/*
Copyright ( c ) 2000 , 2011 , Oracle and / or its affiliates .
Copyright ( c ) 2008 , 2022 , MariaDB Corporation .
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation ; version 2 of the License .
This program is distributed in the hope that it will be useful ,
but WITHOUT ANY WARRANTY ; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
GNU General Public License for more details .
You should have received a copy of the GNU General Public License
along with this program ; if not , write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
/**
@ file
@ brief
Functions to create an item . Used by sql_yac . yy
*/
#include "mariadb.h"
#include "sql_priv.h"
/*
It is necessary to include set_var . h instead of item . h because there
are dependencies on include order for set_var . h and item . h . This
will be resolved later .
*/
#include "sql_class.h" // set_var.h: THD
#include "sql_parse.h" // sql_command_flags
#include "set_var.h"
#include "sp_head.h"
#include "sp.h"
#include "sql_time.h"
#include "sql_type_geom.h"
#include "item_vectorfunc.h"
#include "item_numconvfunc.h"
#include <mysql/plugin_function.h>
extern "C" const uchar *get_native_fct_hash_key(const void *buff,
size_t *length, my_bool)
{
auto func= static_cast <const Native_func_registry *>(buff);
*length= func->name.length;
return reinterpret_cast <const uchar *>(func->name.str);
}
extern Native_func_registry_array native_func_registry_array_geom;
/*
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
LOCAL DECLARATIONS
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
*/
/**
Function builder for Stored Functions .
*/
class Create_sp_func : public Create_qfunc
{
public :
Item *create_with_db(THD *thd,
const Lex_ident_db_normalized &db,
const Lex_ident_routine &name,
bool use_explicit_name,
List<Item> *item_list) override;
static Create_sp_func s_singleton;
protected :
/** Constructor. */
Create_sp_func() = default ;
/** Destructor. */
~Create_sp_func() override = default ;
};
/*
Concrete functions builders ( native functions ) .
Please keep this list sorted in alphabetical order ,
it helps to compare code between versions , and helps with merges conflicts .
*/
class Create_func_abs : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_abs s_singleton;
protected :
Create_func_abs() = default ;
~Create_func_abs() override = default ;
};
class Create_func_acos : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_acos s_singleton;
protected :
Create_func_acos() = default ;
~Create_func_acos() override = default ;
};
class Create_func_addtime : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_addtime s_singleton;
protected :
Create_func_addtime() = default ;
~Create_func_addtime() override = default ;
};
class Create_func_addmonths : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_addmonths s_singleton;
protected :
Create_func_addmonths() = default ;
virtual ~Create_func_addmonths() = default ;
};
class Create_func_aes_encrypt : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_aes_encrypt s_singleton;
protected :
Create_func_aes_encrypt() = default ;
~Create_func_aes_encrypt() override = default ;
};
class Create_func_aes_decrypt : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_aes_decrypt s_singleton;
protected :
Create_func_aes_decrypt() = default ;
~Create_func_aes_decrypt() override = default ;
};
class Create_func_kdf : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_kdf s_singleton;
protected :
Create_func_kdf() = default ;
virtual ~Create_func_kdf() = default ;
};
class Create_func_asin : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_asin s_singleton;
protected :
Create_func_asin() = default ;
~Create_func_asin() override = default ;
};
class Create_func_atan : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_atan s_singleton;
protected :
Create_func_atan() = default ;
~Create_func_atan() override = default ;
};
class Create_func_benchmark : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_benchmark s_singleton;
protected :
Create_func_benchmark() = default ;
~Create_func_benchmark() override = default ;
};
class Create_func_bin : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_bin s_singleton;
protected :
Create_func_bin() = default ;
~Create_func_bin() override = default ;
};
class Create_func_binlog_gtid_pos : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_binlog_gtid_pos s_singleton;
protected :
Create_func_binlog_gtid_pos() = default ;
~Create_func_binlog_gtid_pos() override = default ;
};
class Create_func_bit_count : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_bit_count s_singleton;
protected :
Create_func_bit_count() = default ;
~Create_func_bit_count() override = default ;
};
class Create_func_bit_length : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_bit_length s_singleton;
protected :
Create_func_bit_length() = default ;
~Create_func_bit_length() override = default ;
};
class Create_func_ceiling : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_ceiling s_singleton;
protected :
Create_func_ceiling() = default ;
~Create_func_ceiling() override = default ;
};
class Create_func_collation : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_collation s_singleton;
protected :
Create_func_collation() = default ;
virtual ~Create_func_collation() = default ;
};
class Create_func_chr : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_chr s_singleton;
protected :
Create_func_chr() = default ;
~Create_func_chr() override = default ;
};
class Create_func_char_length : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_char_length s_singleton;
protected :
Create_func_char_length() = default ;
~Create_func_char_length() override = default ;
};
class Create_func_coercibility : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_coercibility s_singleton;
protected :
Create_func_coercibility() = default ;
~Create_func_coercibility() override = default ;
};
class Create_func_dyncol_check : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_dyncol_check s_singleton;
protected :
Create_func_dyncol_check() = default ;
~Create_func_dyncol_check() override = default ;
};
class Create_func_dyncol_exists : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_dyncol_exists s_singleton;
protected :
Create_func_dyncol_exists() = default ;
~Create_func_dyncol_exists() override = default ;
};
class Create_func_dyncol_list : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_dyncol_list s_singleton;
protected :
Create_func_dyncol_list() = default ;
~Create_func_dyncol_list() override = default ;
};
class Create_func_dyncol_json : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_dyncol_json s_singleton;
protected :
Create_func_dyncol_json() = default ;
~Create_func_dyncol_json() override = default ;
};
class Create_func_coalesce : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_coalesce s_singleton;
protected :
Create_func_coalesce() = default ;
virtual ~Create_func_coalesce() = default ;
};
class Create_func_compress : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_compress s_singleton;
protected :
Create_func_compress() = default ;
~Create_func_compress() override = default ;
};
class Create_func_concat : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_concat s_singleton;
protected :
Create_func_concat() = default ;
~Create_func_concat() override = default ;
};
class Create_func_concat_operator_oracle : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_concat_operator_oracle s_singleton;
protected :
Create_func_concat_operator_oracle() = default ;
~Create_func_concat_operator_oracle() override = default ;
};
class Create_func_decode_histogram : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_decode_histogram s_singleton;
protected :
Create_func_decode_histogram() = default ;
~Create_func_decode_histogram() override = default ;
};
class Create_func_decode_oracle : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override
{
if (unlikely(!item_list || item_list->elements < 3 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_decode_oracle(thd, *item_list);
}
static Create_func_decode_oracle s_singleton;
protected :
Create_func_decode_oracle() = default ;
~Create_func_decode_oracle() override = default ;
};
class Create_func_decode : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override
{
if (unlikely(!item_list || item_list->elements != 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Item_args args(thd, *item_list);
return new (thd->mem_root) Item_func_decode(thd, args.arguments()[0 ],
args.arguments()[1 ]);
}
static Create_func_decode s_singleton;
protected :
Create_func_decode() {}
~Create_func_decode() override {}
};
class Create_func_concat_ws : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_concat_ws s_singleton;
protected :
Create_func_concat_ws() = default ;
~Create_func_concat_ws() override = default ;
};
class Create_func_connection_id : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_connection_id s_singleton;
protected :
Create_func_connection_id() = default ;
~Create_func_connection_id() override = default ;
};
class Create_func_database : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_database s_singleton;
protected :
Create_func_database() = default ;
virtual ~Create_func_database() = default ;
};
class Create_func_nvl2 : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override;
static Create_func_nvl2 s_singleton;
protected :
Create_func_nvl2() = default ;
~Create_func_nvl2() override = default ;
};
class Create_func_conv : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override;
static Create_func_conv s_singleton;
protected :
Create_func_conv() = default ;
~Create_func_conv() override = default ;
};
class Create_func_convert_tz : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override;
static Create_func_convert_tz s_singleton;
protected :
Create_func_convert_tz() = default ;
~Create_func_convert_tz() override = default ;
};
class Create_func_cos : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_cos s_singleton;
protected :
Create_func_cos() = default ;
~Create_func_cos() override = default ;
};
class Create_func_cot : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_cot s_singleton;
protected :
Create_func_cot() = default ;
~Create_func_cot() override = default ;
};
class Create_func_crc32 : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *, List<Item> *item_list)
override;
static Create_func_crc32 s_singleton;
protected :
Create_func_crc32() = default ;
~Create_func_crc32() override = default ;
};
class Create_func_crc32c : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *, List<Item> *item_list)
override;
static Create_func_crc32c s_singleton;
protected :
Create_func_crc32c() = default ;
virtual ~Create_func_crc32c() = default ;
};
class Create_func_xxh32 : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_xxh32 s_singleton;
protected :
Create_func_xxh32() = default ;
~Create_func_xxh32() override = default ;
};
class Create_func_xxh3 : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_xxh3 s_singleton;
protected :
Create_func_xxh3() = default ;
~Create_func_xxh3() override = default ;
};
class Create_func_datediff : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_datediff s_singleton;
protected :
Create_func_datediff() = default ;
~Create_func_datediff() override = default ;
};
class Create_func_date_format : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_date_format s_singleton;
protected :
Create_func_date_format() = default ;
virtual ~Create_func_date_format() = default ;
};
class Create_func_dayname : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_dayname s_singleton;
protected :
Create_func_dayname() = default ;
~Create_func_dayname() override = default ;
};
class Create_func_dayofmonth : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_dayofmonth s_singleton;
protected :
Create_func_dayofmonth() = default ;
~Create_func_dayofmonth() override = default ;
};
class Create_func_dayofweek : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_dayofweek s_singleton;
protected :
Create_func_dayofweek() = default ;
~Create_func_dayofweek() override = default ;
};
class Create_func_dayofyear : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_dayofyear s_singleton;
protected :
Create_func_dayofyear() = default ;
~Create_func_dayofyear() override = default ;
};
class Create_func_degrees : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_degrees s_singleton;
protected :
Create_func_degrees() = default ;
~Create_func_degrees() override = default ;
};
class Create_func_elt : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_elt s_singleton;
protected :
Create_func_elt() = default ;
~Create_func_elt() override = default ;
};
class Create_func_encode : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_encode s_singleton;
protected :
Create_func_encode() = default ;
~Create_func_encode() override = default ;
};
class Create_func_encrypt : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_encrypt s_singleton;
protected :
Create_func_encrypt() = default ;
~Create_func_encrypt() override = default ;
};
class Create_func_exp : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_exp s_singleton;
protected :
Create_func_exp() = default ;
~Create_func_exp() override = default ;
};
class Create_func_export_set : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_export_set s_singleton;
protected :
Create_func_export_set() = default ;
~Create_func_export_set() override = default ;
};
class Create_func_field : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_field s_singleton;
protected :
Create_func_field() = default ;
~Create_func_field() override = default ;
};
class Create_func_find_in_set : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_find_in_set s_singleton;
protected :
Create_func_find_in_set() = default ;
~Create_func_find_in_set() override = default ;
};
class Create_func_floor : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_floor s_singleton;
protected :
Create_func_floor() = default ;
~Create_func_floor() override = default ;
};
class Create_func_format_pico_time : public Create_func_arg1
{
public :
virtual Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_format_pico_time s_singleton;
protected :
Create_func_format_pico_time() = default ;
virtual ~Create_func_format_pico_time() = default ;
};
class Create_func_format_bytes : public Create_func_arg1
{
public :
virtual Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_format_bytes s_singleton;
protected :
Create_func_format_bytes() = default ;
virtual ~Create_func_format_bytes() = default ;
};
class Create_func_format : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_format s_singleton;
protected :
Create_func_format() = default ;
~Create_func_format() override = default ;
};
class Create_func_found_rows : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_found_rows s_singleton;
protected :
Create_func_found_rows() = default ;
~Create_func_found_rows() override = default ;
};
class Create_func_from_base64 : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_from_base64 s_singleton;
protected :
Create_func_from_base64() = default ;
~Create_func_from_base64() override = default ;
};
class Create_func_from_days : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_from_days s_singleton;
protected :
Create_func_from_days() = default ;
~Create_func_from_days() override = default ;
};
class Create_func_from_unixtime : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_from_unixtime s_singleton;
protected :
Create_func_from_unixtime() = default ;
~Create_func_from_unixtime() override = default ;
};
class Create_func_get_lock : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_get_lock s_singleton;
protected :
Create_func_get_lock() = default ;
~Create_func_get_lock() override = default ;
};
class Create_func_greatest : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_greatest s_singleton;
protected :
Create_func_greatest() = default ;
~Create_func_greatest() override = default ;
};
class Create_func_hex : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_hex s_singleton;
protected :
Create_func_hex() = default ;
~Create_func_hex() override = default ;
};
class Create_func_ifnull : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_ifnull s_singleton;
protected :
Create_func_ifnull() = default ;
~Create_func_ifnull() override = default ;
};
class Create_func_instr : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_instr s_singleton;
protected :
Create_func_instr() = default ;
~Create_func_instr() override = default ;
};
class Create_func_is_free_lock : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_is_free_lock s_singleton;
protected :
Create_func_is_free_lock() = default ;
~Create_func_is_free_lock() override = default ;
};
class Create_func_is_used_lock : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_is_used_lock s_singleton;
protected :
Create_func_is_used_lock() = default ;
~Create_func_is_used_lock() override = default ;
};
class Create_func_isnull : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_isnull s_singleton;
protected :
Create_func_isnull() = default ;
~Create_func_isnull() override = default ;
};
class Create_func_json_normalize : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_normalize s_singleton;
protected :
Create_func_json_normalize() = default ;
virtual ~Create_func_json_normalize() = default ;
};
class Create_func_json_object_to_array : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_object_to_array s_singleton;
protected :
Create_func_json_object_to_array() {}
virtual ~Create_func_json_object_to_array() {}
};
class Create_func_json_equals : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_equals s_singleton;
protected :
Create_func_json_equals() = default ;
virtual ~Create_func_json_equals() = default ;
};
class Create_func_json_exists : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_exists s_singleton;
protected :
Create_func_json_exists() = default ;
~Create_func_json_exists() override = default ;
};
class Create_func_json_valid : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_valid s_singleton;
protected :
Create_func_json_valid() = default ;
~Create_func_json_valid() override = default ;
};
class Create_func_json_compact : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_compact s_singleton;
protected :
Create_func_json_compact() = default ;
~Create_func_json_compact() override = default ;
};
class Create_func_json_loose : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_loose s_singleton;
protected :
Create_func_json_loose() = default ;
~Create_func_json_loose() override = default ;
};
class Create_func_json_detailed: public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_detailed s_singleton;
protected :
Create_func_json_detailed() = default ;
~Create_func_json_detailed() override = default ;
};
class Create_func_json_type : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_type s_singleton;
protected :
Create_func_json_type() = default ;
~Create_func_json_type() override = default ;
};
class Create_func_json_depth : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_depth s_singleton;
protected :
Create_func_json_depth() = default ;
~Create_func_json_depth() override = default ;
};
class Create_func_json_value : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_value s_singleton;
protected :
Create_func_json_value() = default ;
~Create_func_json_value() override = default ;
};
class Create_func_json_query : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_query s_singleton;
protected :
Create_func_json_query() = default ;
~Create_func_json_query() override = default ;
};
class Create_func_json_keys: public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_keys s_singleton;
protected :
Create_func_json_keys() = default ;
~Create_func_json_keys() override = default ;
};
class Create_func_json_contains: public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_contains s_singleton;
protected :
Create_func_json_contains() = default ;
~Create_func_json_contains() override = default ;
};
class Create_func_json_contains_path : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_contains_path s_singleton;
protected :
Create_func_json_contains_path() = default ;
~Create_func_json_contains_path() override = default ;
};
class Create_func_json_extract : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_extract s_singleton;
protected :
Create_func_json_extract() = default ;
~Create_func_json_extract() override = default ;
};
class Create_func_json_search : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_search s_singleton;
protected :
Create_func_json_search() = default ;
~Create_func_json_search() override = default ;
};
class Create_func_json_array : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_array s_singleton;
protected :
Create_func_json_array() = default ;
~Create_func_json_array() override = default ;
};
class Create_func_json_array_append : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_array_append s_singleton;
protected :
Create_func_json_array_append() = default ;
~Create_func_json_array_append() override = default ;
};
class Create_func_json_array_insert : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_array_insert s_singleton;
protected :
Create_func_json_array_insert() = default ;
~Create_func_json_array_insert() override = default ;
};
class Create_func_json_insert : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_insert s_singleton;
protected :
Create_func_json_insert() = default ;
~Create_func_json_insert() override = default ;
};
class Create_func_json_set : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_set s_singleton;
protected :
Create_func_json_set() = default ;
~Create_func_json_set() override = default ;
};
class Create_func_json_replace : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_replace s_singleton;
protected :
Create_func_json_replace() = default ;
~Create_func_json_replace() override = default ;
};
class Create_func_json_remove : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_remove s_singleton;
protected :
Create_func_json_remove() = default ;
~Create_func_json_remove() override = default ;
};
class Create_func_json_object : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_object s_singleton;
protected :
Create_func_json_object() = default ;
~Create_func_json_object() override = default ;
};
class Create_func_json_length : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_length s_singleton;
protected :
Create_func_json_length() = default ;
~Create_func_json_length() override = default ;
};
class Create_func_json_merge : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_merge s_singleton;
protected :
Create_func_json_merge() = default ;
~Create_func_json_merge() override = default ;
};
class Create_func_json_merge_patch : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_json_merge_patch s_singleton;
protected :
Create_func_json_merge_patch() = default ;
~Create_func_json_merge_patch() override = default ;
};
class Create_func_json_quote : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_quote s_singleton;
protected :
Create_func_json_quote() = default ;
~Create_func_json_quote() override = default ;
};
class Create_func_json_unquote : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_json_unquote s_singleton;
protected :
Create_func_json_unquote() = default ;
~Create_func_json_unquote() override = default ;
};
class Create_func_json_overlaps: public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_overlaps s_singleton;
protected :
Create_func_json_overlaps() {}
virtual ~Create_func_json_overlaps() {}
};
class Create_func_json_schema_valid: public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_schema_valid s_singleton;
protected :
Create_func_json_schema_valid() {}
virtual ~Create_func_json_schema_valid() {}
};
class Create_func_json_key_value : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_key_value s_singleton;
protected :
Create_func_json_key_value() = default ;
virtual ~Create_func_json_key_value() = default ;
};
class Create_func_json_array_intersect : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_array_intersect s_singleton;
protected :
Create_func_json_array_intersect() {}
virtual ~Create_func_json_array_intersect() {}
};
class Create_func_json_object_filter_keys : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_json_object_filter_keys s_singleton;
protected :
Create_func_json_object_filter_keys() {}
virtual ~Create_func_json_object_filter_keys() {}
};
class Create_func_last_day : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_last_day s_singleton;
protected :
Create_func_last_day() = default ;
~Create_func_last_day() override = default ;
};
class Create_func_last_insert_id : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_last_insert_id s_singleton;
protected :
Create_func_last_insert_id() = default ;
~Create_func_last_insert_id() override = default ;
};
class Create_func_lcase : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_lcase s_singleton;
protected :
Create_func_lcase() = default ;
~Create_func_lcase() override = default ;
};
class Create_func_least : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_least s_singleton;
protected :
Create_func_least() = default ;
~Create_func_least() override = default ;
};
class Create_func_length : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_length s_singleton;
protected :
Create_func_length() = default ;
~Create_func_length() override = default ;
};
class Create_func_octet_length : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_octet_length s_singleton;
protected :
Create_func_octet_length() = default ;
~Create_func_octet_length() override = default ;
};
class Create_func_old_password : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_old_password s_singleton;
protected :
Create_func_old_password() = default ;
virtual ~Create_func_old_password() = default ;
};
class Create_func_password : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_password s_singleton;
protected :
Create_func_password() = default ;
virtual ~Create_func_password() = default ;
};
#ifndef DBUG_OFF
class Create_func_like_range_min : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_like_range_min s_singleton;
protected :
Create_func_like_range_min() = default ;
~Create_func_like_range_min() override = default ;
};
class Create_func_like_range_max : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_like_range_max s_singleton;
protected :
Create_func_like_range_max() = default ;
~Create_func_like_range_max() override = default ;
};
#endif
class Create_func_ln : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_ln s_singleton;
protected :
Create_func_ln() = default ;
~Create_func_ln() override = default ;
};
class Create_func_load_file : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_load_file s_singleton;
protected :
Create_func_load_file() = default ;
~Create_func_load_file() override = default ;
};
class Create_func_locate : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_locate s_singleton;
protected :
Create_func_locate() = default ;
~Create_func_locate() override = default ;
};
class Create_func_log : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_log s_singleton;
protected :
Create_func_log() = default ;
~Create_func_log() override = default ;
};
class Create_func_log10 : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_log10 s_singleton;
protected :
Create_func_log10() = default ;
~Create_func_log10() override = default ;
};
class Create_func_log2 : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_log2 s_singleton;
protected :
Create_func_log2() = default ;
~Create_func_log2() override = default ;
};
class Create_func_lpad : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override
{
return create_native_std(thd, name, item_list);
}
static Create_func_lpad s_singleton;
protected :
Create_func_lpad() = default ;
~Create_func_lpad() override = default ;
Item *create_native_std(THD *thd, const LEX_CSTRING *name,
List<Item> *items);
Item *create_native_oracle(THD *thd, const LEX_CSTRING *name,
List<Item> *items);
};
class Create_func_lpad_oracle : public Create_func_lpad
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override
{
return create_native_oracle(thd, name, item_list);
}
static Create_func_lpad_oracle s_singleton;
};
class Create_func_ltrim : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_ltrim s_singleton;
protected :
Create_func_ltrim() = default ;
~Create_func_ltrim() override = default ;
};
class Create_func_ltrim_oracle : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_ltrim_oracle s_singleton;
protected :
Create_func_ltrim_oracle() = default ;
~Create_func_ltrim_oracle() override = default ;
};
class Create_func_makedate : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_makedate s_singleton;
protected :
Create_func_makedate() = default ;
~Create_func_makedate() override = default ;
};
class Create_func_maketime : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override;
static Create_func_maketime s_singleton;
protected :
Create_func_maketime() = default ;
~Create_func_maketime() override = default ;
};
class Create_func_make_set : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_make_set s_singleton;
protected :
Create_func_make_set() = default ;
~Create_func_make_set() override = default ;
};
class Create_func_master_pos_wait : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_master_pos_wait s_singleton;
protected :
Create_func_master_pos_wait() = default ;
~Create_func_master_pos_wait() override = default ;
};
class Create_func_master_gtid_wait : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_master_gtid_wait s_singleton;
protected :
Create_func_master_gtid_wait() = default ;
~Create_func_master_gtid_wait() override = default ;
};
class Create_func_md5 : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_md5 s_singleton;
protected :
Create_func_md5() = default ;
~Create_func_md5() override = default ;
};
class Create_func_microsecond : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_microsecond s_singleton;
protected :
Create_func_microsecond() = default ;
virtual ~Create_func_microsecond() = default ;
};
class Create_func_mod : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_mod s_singleton;
protected :
Create_func_mod() = default ;
virtual ~Create_func_mod() = default ;
};
class Create_func_monthname : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_monthname s_singleton;
protected :
Create_func_monthname() = default ;
~Create_func_monthname() override = default ;
};
class Create_func_months_between : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_months_between s_singleton;
protected :
Create_func_months_between() = default ;
~Create_func_months_between() override = default ;
};
class Create_func_name_const : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_name_const s_singleton;
protected :
Create_func_name_const() = default ;
~Create_func_name_const() override = default ;
};
class Create_func_natural_sort_key : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_natural_sort_key s_singleton;
protected :
Create_func_natural_sort_key() = default ;
virtual ~Create_func_natural_sort_key() = default ;
};
class Create_func_nullif : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_nullif s_singleton;
protected :
Create_func_nullif() = default ;
~Create_func_nullif() override = default ;
};
class Create_func_oct : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_oct s_singleton;
protected :
Create_func_oct() = default ;
~Create_func_oct() override = default ;
};
class Create_func_ord : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_ord s_singleton;
protected :
Create_func_ord() = default ;
~Create_func_ord() override = default ;
};
class Create_func_period_add : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_period_add s_singleton;
protected :
Create_func_period_add() = default ;
~Create_func_period_add() override = default ;
};
class Create_func_period_diff : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_period_diff s_singleton;
protected :
Create_func_period_diff() = default ;
~Create_func_period_diff() override = default ;
};
class Create_func_pi : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_pi s_singleton;
protected :
Create_func_pi() = default ;
~Create_func_pi() override = default ;
};
class Create_func_pow : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_pow s_singleton;
protected :
Create_func_pow() = default ;
~Create_func_pow() override = default ;
};
class Create_func_quarter : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_quarter s_singleton;
protected :
Create_func_quarter() = default ;
virtual ~Create_func_quarter() = default ;
};
class Create_func_quote : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_quote s_singleton;
protected :
Create_func_quote() = default ;
~Create_func_quote() override = default ;
};
class Create_func_regexp_instr : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_regexp_instr s_singleton;
protected :
Create_func_regexp_instr() = default ;
~Create_func_regexp_instr() override = default ;
};
class Create_func_regexp_replace : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override
{
return new (thd->mem_root) Item_func_regexp_replace(thd, arg1, arg2, arg3);
}
static Create_func_regexp_replace s_singleton;
protected :
Create_func_regexp_replace() = default ;
~Create_func_regexp_replace() override = default ;
};
Create_func_regexp_replace Create_func_regexp_replace::s_singleton;
class Create_func_regexp_replace_oracle : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override
{
return new (thd->mem_root) Item_func_regexp_replace_oracle(thd, arg1,
arg2, arg3);
}
static Create_func_regexp_replace_oracle s_singleton;
protected :
Create_func_regexp_replace_oracle() = default ;
~Create_func_regexp_replace_oracle() override = default ;
};
Create_func_regexp_replace_oracle
Create_func_regexp_replace_oracle::s_singleton;
class Create_func_regexp_substr : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_regexp_substr s_singleton;
protected :
Create_func_regexp_substr() = default ;
~Create_func_regexp_substr() override = default ;
};
class Create_func_radians : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_radians s_singleton;
protected :
Create_func_radians() = default ;
~Create_func_radians() override = default ;
};
class Create_func_rand : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_rand s_singleton;
protected :
Create_func_rand() = default ;
~Create_func_rand() override = default ;
};
class Create_func_random_bytes : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_random_bytes s_singleton;
protected :
Create_func_random_bytes() {}
virtual ~Create_func_random_bytes() {}
};
class Create_func_release_all_locks : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_release_all_locks s_singleton;
};
class Create_func_release_lock : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_release_lock s_singleton;
protected :
Create_func_release_lock() = default ;
~Create_func_release_lock() override = default ;
};
class Create_func_replace_oracle : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override;
static Create_func_replace_oracle s_singleton;
protected :
Create_func_replace_oracle() = default ;
~Create_func_replace_oracle() override = default ;
};
class Create_func_reverse : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_reverse s_singleton;
protected :
Create_func_reverse() = default ;
~Create_func_reverse() override = default ;
};
class Create_func_round : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_round s_singleton;
protected :
Create_func_round() = default ;
~Create_func_round() override = default ;
};
class Create_func_row_count : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_row_count s_singleton;
protected :
Create_func_row_count() = default ;
virtual ~Create_func_row_count() = default ;
};
class Create_func_rpad : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override
{
return create_native_std(thd, name, item_list);
}
static Create_func_rpad s_singleton;
protected :
Create_func_rpad() = default ;
~Create_func_rpad() override = default ;
Item *create_native_std(THD *thd, const LEX_CSTRING *name,
List<Item> *items);
Item *create_native_oracle(THD *thd, const LEX_CSTRING *name,
List<Item> *items);
};
class Create_func_rpad_oracle : public Create_func_rpad
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override
{
return create_native_oracle(thd, name, item_list);
}
static Create_func_rpad_oracle s_singleton;
};
class Create_func_rtrim : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_rtrim s_singleton;
protected :
Create_func_rtrim() = default ;
~Create_func_rtrim() override = default ;
};
class Create_func_rtrim_oracle : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_rtrim_oracle s_singleton;
protected :
Create_func_rtrim_oracle() = default ;
~Create_func_rtrim_oracle() override = default ;
};
class Create_func_sec_to_time : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_sec_to_time s_singleton;
protected :
Create_func_sec_to_time() = default ;
~Create_func_sec_to_time() override = default ;
};
class Create_func_sformat : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name, List<Item> *item_list)
override;
static Create_func_sformat s_singleton;
protected :
Create_func_sformat() = default ;
virtual ~Create_func_sformat() = default ;
};
class Create_func_sha : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_sha s_singleton;
protected :
Create_func_sha() = default ;
~Create_func_sha() override = default ;
};
class Create_func_sha2 : public Create_func_arg2
{
public :
Item* create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_sha2 s_singleton;
protected :
Create_func_sha2() = default ;
~Create_func_sha2() override = default ;
};
class Create_func_sign : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_sign s_singleton;
protected :
Create_func_sign() = default ;
~Create_func_sign() override = default ;
};
class Create_func_sin : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_sin s_singleton;
protected :
Create_func_sin() = default ;
~Create_func_sin() override = default ;
};
class Create_func_sleep : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_sleep s_singleton;
protected :
Create_func_sleep() = default ;
~Create_func_sleep() override = default ;
};
class Create_func_soundex : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_soundex s_singleton;
protected :
Create_func_soundex() = default ;
~Create_func_soundex() override = default ;
};
class Create_func_space : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_space s_singleton;
protected :
Create_func_space() = default ;
~Create_func_space() override = default ;
};
class Create_func_sqrt : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_sqrt s_singleton;
protected :
Create_func_sqrt() = default ;
~Create_func_sqrt() override = default ;
};
class Create_func_str_to_date : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_str_to_date s_singleton;
protected :
Create_func_str_to_date() = default ;
~Create_func_str_to_date() override = default ;
};
class Create_func_strcmp : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_strcmp s_singleton;
protected :
Create_func_strcmp() = default ;
~Create_func_strcmp() override = default ;
};
class Create_func_substr_index : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override;
static Create_func_substr_index s_singleton;
protected :
Create_func_substr_index() = default ;
~Create_func_substr_index() override = default ;
};
class Create_func_substr_oracle : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_substr_oracle s_singleton;
protected :
Create_func_substr_oracle() = default ;
~Create_func_substr_oracle() override = default ;
};
class Create_func_subtime : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_subtime s_singleton;
protected :
Create_func_subtime() = default ;
~Create_func_subtime() override = default ;
};
class Create_func_tan : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_tan s_singleton;
protected :
Create_func_tan() = default ;
~Create_func_tan() override = default ;
};
class Create_func_time_format : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_time_format s_singleton;
protected :
Create_func_time_format() = default ;
~Create_func_time_format() override = default ;
};
class Create_func_time_to_sec : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_time_to_sec s_singleton;
protected :
Create_func_time_to_sec() = default ;
~Create_func_time_to_sec() override = default ;
};
class Create_func_timediff : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_timediff s_singleton;
protected :
Create_func_timediff() = default ;
~Create_func_timediff() override = default ;
};
class Create_func_to_base64 : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_to_base64 s_singleton;
protected :
Create_func_to_base64() = default ;
~Create_func_to_base64() override = default ;
};
class Create_func_to_char : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name, List<Item> *item_list)
override;
static Create_func_to_char s_singleton;
protected :
Create_func_to_char() = default ;
virtual ~Create_func_to_char() = default ;
};
class Create_func_to_days : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_to_days s_singleton;
protected :
Create_func_to_days() = default ;
~Create_func_to_days() override = default ;
};
class Create_func_to_seconds : public Create_func_arg1
{
public :
Item* create_1_arg(THD *thd, Item *arg1) override;
static Create_func_to_seconds s_singleton;
protected :
Create_func_to_seconds() = default ;
~Create_func_to_seconds() override = default ;
};
class Create_func_trunc : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override
{
Item *a[2 ];
uint arg_count= item_list == nullptr ? 0 : item_list->elements;
for (uint i=0 ; i < MY_MIN(array_elements(a), arg_count); i++)
a[i]= item_list->pop();
switch (arg_count)
{
case 1 :
{
a[1 ]= new (thd->mem_root) Item_string_sys(thd, "DD" , 2 );
if (unlikely(a[1 ] == nullptr))
return nullptr;
}
/*fall through*/
case 2 :
return new (thd->mem_root) Item_func_trunc(thd, a[0 ], a[1 ]);
}
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
static Create_func_trunc s_singleton;
protected :
Create_func_trunc() = default ;
~Create_func_trunc() override = default ;
};
class Create_func_ucase : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_ucase s_singleton;
protected :
Create_func_ucase() = default ;
~Create_func_ucase() override = default ;
};
class Create_func_uncompress : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_uncompress s_singleton;
protected :
Create_func_uncompress() = default ;
~Create_func_uncompress() override = default ;
};
class Create_func_uncompressed_length : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_uncompressed_length s_singleton;
protected :
Create_func_uncompressed_length() = default ;
~Create_func_uncompressed_length() override = default ;
};
class Create_func_unhex : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_unhex s_singleton;
protected :
Create_func_unhex() = default ;
~Create_func_unhex() override = default ;
};
class Create_func_unix_timestamp : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_unix_timestamp s_singleton;
protected :
Create_func_unix_timestamp() = default ;
~Create_func_unix_timestamp() override = default ;
};
class Create_func_uuid_short : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_uuid_short s_singleton;
protected :
Create_func_uuid_short() = default ;
~Create_func_uuid_short() override = default ;
};
class Create_func_version : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_version s_singleton;
protected :
Create_func_version() = default ;
~Create_func_version() override = default ;
};
class Create_func_week : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_week s_singleton;
protected :
Create_func_week() = default ;
virtual ~Create_func_week() = default ;
};
class Create_func_weekday : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_weekday s_singleton;
protected :
Create_func_weekday() = default ;
~Create_func_weekday() override = default ;
};
class Create_func_weekofyear : public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override;
static Create_func_weekofyear s_singleton;
protected :
Create_func_weekofyear() = default ;
~Create_func_weekofyear() override = default ;
};
#ifdef WITH_WSREP
class Create_func_wsrep_last_written_gtid : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_wsrep_last_written_gtid s_singleton;
protected :
Create_func_wsrep_last_written_gtid() = default ;
~Create_func_wsrep_last_written_gtid() override = default ;
};
class Create_func_wsrep_last_seen_gtid : public Create_func_arg0
{
public :
Item *create_builder(THD *thd) override;
static Create_func_wsrep_last_seen_gtid s_singleton;
protected :
Create_func_wsrep_last_seen_gtid() = default ;
~Create_func_wsrep_last_seen_gtid() override = default ;
};
class Create_func_wsrep_sync_wait_upto : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name, List<Item> *item_list)
override;
static Create_func_wsrep_sync_wait_upto s_singleton;
protected :
Create_func_wsrep_sync_wait_upto() = default ;
~Create_func_wsrep_sync_wait_upto() override = default ;
};
#endif /* WITH_WSREP */
class Create_func_xml_extractvalue : public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override;
static Create_func_xml_extractvalue s_singleton;
protected :
Create_func_xml_extractvalue() = default ;
~Create_func_xml_extractvalue() override = default ;
};
class Create_func_xml_update : public Create_func_arg3
{
public :
Item *create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3) override;
static Create_func_xml_update s_singleton;
protected :
Create_func_xml_update() = default ;
~Create_func_xml_update() override = default ;
};
class Create_func_year_week : public Create_native_func
{
public :
Item *create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list) override;
static Create_func_year_week s_singleton;
protected :
Create_func_year_week() = default ;
~Create_func_year_week() override = default ;
};
/*
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
IMPLEMENTATION
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
*/
/**
Checks if there are named parameters in a parameter list .
The syntax to name parameters in a function call is as follow :
< code > foo ( expr AS named , expr named , expr AS " named " , expr " named " ) < / code >
@ param params The parameter list , can be null
@ return true if one or more parameter is named
*/
static bool has_named_parameters(List<Item> *params)
{
if (params)
{
Item *param;
List_iterator<Item> it(*params);
while ((param= it++))
{
if (param->is_explicit_name())
return true ;
}
}
return false ;
}
Item*
Create_qfunc::create_func(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Lex_ident_db_normalized db;
if (thd->lex->sphead)
{
db= thd->lex->copy_db_normalized();
if (!db.str)
return NULL; /*No db or EOM, error was already sent */
}
return create_with_db(thd, db, Lex_ident_routine(*name), false , item_list);
}
#ifdef HAVE_DLOPEN
Create_udf_func Create_udf_func::s_singleton;
Item*
Create_udf_func::create_func(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
udf_func *udf= find_udf(name->str, name->length);
DBUG_ASSERT(udf);
return create(thd, udf, item_list);
}
Item*
Create_udf_func::create(THD *thd, udf_func *udf, List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
DBUG_ENTER("Create_udf_func::create" );
if (item_list != NULL)
arg_count= item_list->elements;
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_UDF);
DBUG_ASSERT( (udf->type == UDFTYPE_FUNCTION)
|| (udf->type == UDFTYPE_AGGREGATE));
switch (udf->returns) {
case STRING_RESULT:
{
if (udf->type == UDFTYPE_FUNCTION)
{
if (arg_count)
func= new (thd->mem_root) Item_func_udf_str(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_func_udf_str(thd, udf);
}
else
{
if (arg_count)
func= new (thd->mem_root) Item_sum_udf_str(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_sum_udf_str(thd, udf);
}
break ;
}
case REAL_RESULT:
{
if (udf->type == UDFTYPE_FUNCTION)
{
if (arg_count)
func= new (thd->mem_root) Item_func_udf_float(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_func_udf_float(thd, udf);
}
else
{
if (arg_count)
func= new (thd->mem_root) Item_sum_udf_float(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_sum_udf_float(thd, udf);
}
break ;
}
case INT_RESULT:
{
if (udf->type == UDFTYPE_FUNCTION)
{
if (arg_count)
func= new (thd->mem_root) Item_func_udf_int(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_func_udf_int(thd, udf);
}
else
{
if (arg_count)
func= new (thd->mem_root) Item_sum_udf_int(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_sum_udf_int(thd, udf);
}
break ;
}
case DECIMAL_RESULT:
{
if (udf->type == UDFTYPE_FUNCTION)
{
if (arg_count)
func= new (thd->mem_root) Item_func_udf_decimal(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_func_udf_decimal(thd, udf);
}
else
{
if (arg_count)
func= new (thd->mem_root) Item_sum_udf_decimal(thd, udf, *item_list);
else
func= new (thd->mem_root) Item_sum_udf_decimal(thd, udf);
}
break ;
}
default :
{
my_error(ER_NOT_SUPPORTED_YET, MYF(0 ), "UDF return type" );
}
}
thd->lex->safe_to_cache_query= 0 ;
DBUG_RETURN(func);
}
#endif
Create_sp_func Create_sp_func::s_singleton;
Item*
Create_sp_func::create_with_db(THD *thd,
const Lex_ident_db_normalized &db,
const Lex_ident_routine &name,
bool use_explicit_name, List<Item> *item_list)
{
int arg_count= 0 ;
Item *func= NULL;
LEX *lex= thd->lex;
sp_name *qname;
const Sp_handler *sph= &sp_handler_function;
Database_qualified_name pkgname;
if (unlikely(has_named_parameters(item_list)))
{
/*
The syntax " db . foo ( expr AS p1 , expr AS p2 , . . . ) is invalid ,
and has been rejected during syntactic parsing already ,
because a stored function call may not have named parameters .
The syntax " foo ( expr AS p1 , expr AS p2 , . . . ) " is correct ,
because it can refer to a User Defined Function call .
For a Stored Function however , this has no semantic .
*/
my_error(ER_WRONG_PARAMETERS_TO_STORED_FCT, MYF(0 ), name.str);
return NULL;
}
if (item_list != NULL)
arg_count= item_list->elements;
qname= new (thd->mem_root) sp_name(db, name, use_explicit_name);
thd->variables.path.resolve(thd, lex->sphead, qname, &sph, &pkgname);
if (qname->m_db.str)
{
/*
Only add to used routine if m_db was resolved , we want to defer
error handling for ER_SP_DOES_NOT_EXIST until execution for error
message consistency
*/
sph->add_used_routine(lex, thd, qname);
if (pkgname.m_name.length)
sp_handler_package_body.add_used_routine(lex, thd, &pkgname);
}
Name_resolution_context *ctx= lex->current_context();
if (arg_count > 0 )
func= new (thd->mem_root) Item_func_sp(thd, ctx, qname, sph, *item_list);
else
func= new (thd->mem_root) Item_func_sp(thd, ctx, qname, sph);
lex->safe_to_cache_query= 0 ;
return func;
}
Item*
Create_native_func::create_func(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
if (unlikely(has_named_parameters(item_list)))
{
my_error(ER_WRONG_PARAMETERS_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return create_native(thd, name, item_list);
}
Item*
Create_func_arg0::create_func(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count != 0 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return create_builder(thd);
}
Item*
Create_func_arg1::create_func(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list)
arg_count= item_list->elements;
if (unlikely(arg_count != 1 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Item *param_1= item_list->pop();
if (unlikely(param_1->is_explicit_name()))
{
my_error(ER_WRONG_PARAMETERS_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return create_1_arg(thd, param_1);
}
Item*
Create_func_arg2::create_func(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list)
arg_count= item_list->elements;
if (unlikely(arg_count != 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
if (unlikely(param_1->is_explicit_name() ||
param_2->is_explicit_name()))
{
my_error(ER_WRONG_PARAMETERS_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return create_2_arg(thd, param_1, param_2);
}
Item*
Create_func_arg3::create_func(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list)
arg_count= item_list->elements;
if (unlikely(arg_count != 3 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
if (unlikely(param_1->is_explicit_name() ||
param_2->is_explicit_name() ||
param_3->is_explicit_name()))
{
my_error(ER_WRONG_PARAMETERS_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return create_3_arg(thd, param_1, param_2, param_3);
}
Create_func_abs Create_func_abs::s_singleton;
Item*
Create_func_abs::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_abs(thd, arg1);
}
Create_func_acos Create_func_acos::s_singleton;
Item*
Create_func_acos::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_acos(thd, arg1);
}
Create_func_addtime Create_func_addtime::s_singleton;
Item*
Create_func_addtime::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_add_time(thd, arg1, arg2, false );
}
Create_func_addmonths Create_func_addmonths::s_singleton;
Item*
Create_func_addmonths::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root)
Item_date_add_interval(thd, arg1, arg2, INTERVAL_MONTH, false );
}
Create_func_aes_encrypt Create_func_aes_encrypt::s_singleton;
Item*
Create_func_aes_encrypt::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *a[4 ];
uint arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
for (uint i=0 ; i < MY_MIN(array_elements(a), arg_count); i++)
a[i]= item_list->pop();
switch (arg_count)
{
case 2 :
return new (thd->mem_root) Item_func_aes_encrypt(thd, a[0 ], a[1 ]);
case 3 :
return new (thd->mem_root) Item_func_aes_encrypt(thd, a[0 ], a[1 ], a[2 ]);
case 4 :
return new (thd->mem_root) Item_func_aes_encrypt(thd, a[0 ], a[1 ], a[2 ], a[3 ]);
}
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Create_func_aes_decrypt Create_func_aes_decrypt::s_singleton;
Item*
Create_func_aes_decrypt::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *a[4 ];
uint arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
for (uint i=0 ; i < MY_MIN(array_elements(a), arg_count); i++)
a[i]= item_list->pop();
switch (arg_count)
{
case 2 :
return new (thd->mem_root) Item_func_aes_decrypt(thd, a[0 ], a[1 ]);
case 3 :
return new (thd->mem_root) Item_func_aes_decrypt(thd, a[0 ], a[1 ], a[2 ]);
case 4 :
return new (thd->mem_root) Item_func_aes_decrypt(thd, a[0 ], a[1 ], a[2 ], a[3 ]);
}
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Create_func_kdf Create_func_kdf::s_singleton;
Item*
Create_func_kdf::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *a[5 ];
uint arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
for (uint i=0 ; i < MY_MIN(array_elements(a), arg_count); i++)
a[i]= item_list->pop();
switch (arg_count)
{
case 2 :
return new (thd->mem_root) Item_func_kdf(thd, a[0 ], a[1 ]);
case 3 :
return new (thd->mem_root) Item_func_kdf(thd, a[0 ], a[1 ], a[2 ]);
case 4 :
return new (thd->mem_root) Item_func_kdf(thd, a[0 ], a[1 ], a[2 ], a[3 ]);
case 5 :
return new (thd->mem_root) Item_func_kdf(thd, a[0 ], a[1 ], a[2 ], a[3 ], a[4 ]);
}
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Create_func_asin Create_func_asin::s_singleton;
Item*
Create_func_asin::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_asin(thd, arg1);
}
Create_func_atan Create_func_atan::s_singleton;
Item*
Create_func_atan::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item* func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_atan(thd, param_1);
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_atan(thd, param_1, param_2);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_benchmark Create_func_benchmark::s_singleton;
Item*
Create_func_benchmark::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
return new (thd->mem_root) Item_func_benchmark(thd, arg1, arg2);
}
Create_func_bin Create_func_bin::s_singleton;
Item*
Create_func_bin::create_1_arg(THD *thd, Item *arg1)
{
Item *i10= new (thd->mem_root) Item_int(thd, (int32) 10 ,2 );
Item *i2= new (thd->mem_root) Item_int(thd, (int32) 2 ,1 );
return new (thd->mem_root) Item_func_conv(thd, arg1, i10, i2);
}
Create_func_binlog_gtid_pos Create_func_binlog_gtid_pos::s_singleton;
Item*
Create_func_binlog_gtid_pos::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
#ifdef HAVE_REPLICATION
if (unlikely(!mysql_bin_log.is_open()))
#endif
{
my_error(ER_NO_BINARY_LOGGING, MYF(0 ));
return NULL;
}
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
return new (thd->mem_root) Item_func_binlog_gtid_pos(thd, arg1, arg2);
}
Create_func_bit_count Create_func_bit_count::s_singleton;
Item*
Create_func_bit_count::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_bit_count(thd, arg1);
}
Create_func_bit_length Create_func_bit_length::s_singleton;
Item*
Create_func_bit_length::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_bit_length(thd, arg1);
}
Create_func_ceiling Create_func_ceiling::s_singleton;
Item*
Create_func_ceiling::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_ceiling(thd, arg1);
}
Create_func_collation Create_func_collation::s_singleton;
Item*
Create_func_collation::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_collation(thd, arg1);
}
Create_func_chr Create_func_chr::s_singleton;
Item*
Create_func_chr::create_1_arg(THD *thd, Item *arg1)
{
CHARSET_INFO *cs_db= thd->variables.collation_database;
return new (thd->mem_root) Item_func_chr(thd, arg1, cs_db);
}
Create_func_char_length Create_func_char_length::s_singleton;
Item*
Create_func_char_length::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_char_length(thd, arg1);
}
Create_func_coercibility Create_func_coercibility::s_singleton;
Item*
Create_func_coercibility::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_coercibility(thd, arg1);
}
Create_func_dyncol_check Create_func_dyncol_check::s_singleton;
Item*
Create_func_dyncol_check::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_dyncol_check(thd, arg1);
}
Create_func_dyncol_exists Create_func_dyncol_exists::s_singleton;
Item*
Create_func_dyncol_exists::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_dyncol_exists(thd, arg1, arg2);
}
Create_func_dyncol_list Create_func_dyncol_list::s_singleton;
Item*
Create_func_dyncol_list::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_dyncol_list(thd, arg1);
}
Create_func_dyncol_json Create_func_dyncol_json::s_singleton;
Item*
Create_func_dyncol_json::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_dyncol_json(thd, arg1);
}
Create_func_coalesce Create_func_coalesce::s_singleton;
Item*
Create_func_coalesce::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 1 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_coalesce(thd, *item_list);
}
Create_func_concat Create_func_concat::s_singleton;
Item*
Create_func_concat::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 1 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_concat(thd, *item_list);
}
Create_func_concat_operator_oracle
Create_func_concat_operator_oracle::s_singleton;
Item*
Create_func_concat_operator_oracle::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 1 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_concat_operator_oracle(thd, *item_list);
}
Create_func_decode_histogram Create_func_decode_histogram::s_singleton;
Item *
Create_func_decode_histogram::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_decode_histogram(thd, arg1, arg2);
}
Create_func_decode Create_func_decode::s_singleton;
Create_func_decode_oracle Create_func_decode_oracle::s_singleton;
Create_func_concat_ws Create_func_concat_ws::s_singleton;
Item*
Create_func_concat_ws::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
/* "WS" stands for "With Separator": this function takes 2+ arguments */
if (unlikely(arg_count < 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_concat_ws(thd, *item_list);
}
Create_func_compress Create_func_compress::s_singleton;
Item*
Create_func_compress::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_compress(thd, arg1);
}
Create_func_connection_id Create_func_connection_id::s_singleton;
Item*
Create_func_connection_id::create_builder(THD *thd)
{
thd->lex->safe_to_cache_query= 0 ;
return new (thd->mem_root) Item_func_connection_id(thd);
}
Create_func_database Create_func_database::s_singleton;
Item*
Create_func_database::create_builder(THD *thd)
{
thd->lex->safe_to_cache_query= 0 ;
return new (thd->mem_root) Item_func_database(thd);
}
Create_func_nvl2 Create_func_nvl2::s_singleton;
Item*
Create_func_nvl2::create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3)
{
return new (thd->mem_root) Item_func_nvl2(thd, arg1, arg2, arg3);
}
Create_func_conv Create_func_conv::s_singleton;
Item*
Create_func_conv::create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3)
{
return new (thd->mem_root) Item_func_conv(thd, arg1, arg2, arg3);
}
Create_func_convert_tz Create_func_convert_tz::s_singleton;
Item*
Create_func_convert_tz::create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3)
{
return new (thd->mem_root) Item_func_convert_tz(thd, arg1, arg2, arg3);
}
Create_func_cos Create_func_cos::s_singleton;
Item*
Create_func_cos::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_cos(thd, arg1);
}
Create_func_cot Create_func_cot::s_singleton;
Item*
Create_func_cot::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_cot(thd, arg1);
}
Create_func_crc32 Create_func_crc32::s_singleton;
Item*
Create_func_crc32::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int argc= item_list ? item_list->elements : 0 ;
if (unlikely(argc != 1 && argc != 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return nullptr;
}
Item *arg1= item_list->pop(), *arg2= argc < 2 ? nullptr : item_list->pop();
/* This was checked in Create_native_func::create_func() */
DBUG_ASSERT(!arg1->is_explicit_name());
DBUG_ASSERT(!arg2 || !arg2->is_explicit_name());
return arg2
? new (thd->mem_root) Item_func_crc32(thd, false , arg1, arg2)
: new (thd->mem_root) Item_func_crc32(thd, false , arg1);
}
Create_func_crc32c Create_func_crc32c::s_singleton;
Item*
Create_func_crc32c::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int argc= item_list ? item_list->elements : 0 ;
if (unlikely(argc != 1 && argc != 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return nullptr;
}
Item *arg1= item_list->pop(), *arg2= argc < 2 ? nullptr : item_list->pop();
/* This was checked in Create_native_func::create_func() */
DBUG_ASSERT(!arg1->is_explicit_name());
DBUG_ASSERT(!arg2 || !arg2->is_explicit_name());
return arg2
? new (thd->mem_root) Item_func_crc32(thd, true , arg1, arg2)
: new (thd->mem_root) Item_func_crc32(thd, true , arg1);
}
Create_func_xxh32 Create_func_xxh32::s_singleton;
Item *Create_func_xxh32::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_xxh32(thd, arg1);
}
Create_func_xxh3 Create_func_xxh3::s_singleton;
Item *Create_func_xxh3::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_xxh3(thd, arg1);
}
Create_func_datediff Create_func_datediff::s_singleton;
Item*
Create_func_datediff::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
Item *i1= new (thd->mem_root) Item_func_to_days(thd, arg1);
Item *i2= new (thd->mem_root) Item_func_to_days(thd, arg2);
return new (thd->mem_root) Item_func_minus(thd, i1, i2);
}
Create_func_date_format Create_func_date_format::s_singleton;
Item*
Create_func_date_format::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
return new (thd->mem_root) Item_func_date_format(thd, param_1, param_2);
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
return new (thd->mem_root) Item_func_date_format(thd,
param_1, param_2, param_3);
}
}
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Create_func_dayname Create_func_dayname::s_singleton;
Item*
Create_func_dayname::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_dayname(thd, arg1);
}
Create_func_dayofmonth Create_func_dayofmonth::s_singleton;
Item*
Create_func_dayofmonth::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_dayofmonth(thd, arg1);
}
Create_func_dayofweek Create_func_dayofweek::s_singleton;
Item*
Create_func_dayofweek::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_weekday(thd, arg1, 1 );
}
Create_func_dayofyear Create_func_dayofyear::s_singleton;
Item*
Create_func_dayofyear::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_dayofyear(thd, arg1);
}
Create_func_degrees Create_func_degrees::s_singleton;
Item*
Create_func_degrees::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_units(thd, (char *) "degrees" , arg1,
180 /M_PI, 0 .0 );
}
Create_func_elt Create_func_elt::s_singleton;
Item*
Create_func_elt::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_elt(thd, *item_list);
}
Create_func_encode Create_func_encode::s_singleton;
Item*
Create_func_encode::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_encode(thd, arg1, arg2);
}
Create_func_encrypt Create_func_encrypt::s_singleton;
Item*
Create_func_encrypt::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_encrypt(thd, param_1);
thd->lex->uncacheable(UNCACHEABLE_RAND);
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_encrypt(thd, param_1, param_2);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_exp Create_func_exp::s_singleton;
Item*
Create_func_exp::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_exp(thd, arg1);
}
Create_func_export_set Create_func_export_set::s_singleton;
Item*
Create_func_export_set::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
func= new (thd->mem_root) Item_func_export_set(thd, param_1, param_2, param_3);
break ;
}
case 4 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
Item *param_4= item_list->pop();
func= new (thd->mem_root) Item_func_export_set(thd, param_1, param_2, param_3,
param_4);
break ;
}
case 5 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
Item *param_4= item_list->pop();
Item *param_5= item_list->pop();
func= new (thd->mem_root) Item_func_export_set(thd, param_1, param_2, param_3,
param_4, param_5);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_field Create_func_field::s_singleton;
Item*
Create_func_field::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_field(thd, *item_list);
}
Create_func_find_in_set Create_func_find_in_set::s_singleton;
Item*
Create_func_find_in_set::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_find_in_set(thd, arg1, arg2);
}
Create_func_floor Create_func_floor::s_singleton;
Item*
Create_func_floor::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_floor(thd, arg1);
}
Create_func_format_pico_time Create_func_format_pico_time::s_singleton;
Item*
Create_func_format_pico_time::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_format_pico_time(thd, arg1);
}
Create_func_format_bytes Create_func_format_bytes::s_singleton;
Item*
Create_func_format_bytes::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_format_bytes(thd, arg1);
}
Create_func_format Create_func_format::s_singleton;
Item*
Create_func_format::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= item_list ? item_list->elements : 0 ;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_format(thd, param_1, param_2);
break ;
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
func= new (thd->mem_root) Item_func_format(thd, param_1, param_2, param_3);
break ;
}
default :
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
return func;
}
Create_func_from_base64 Create_func_from_base64::s_singleton;
Item *
Create_func_from_base64::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_from_base64(thd, arg1);
}
Create_func_found_rows Create_func_found_rows::s_singleton;
Item*
Create_func_found_rows::create_builder(THD *thd)
{
DBUG_ENTER("Create_func_found_rows::create" );
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->safe_to_cache_query= 0 ;
DBUG_RETURN(new (thd->mem_root) Item_func_found_rows(thd));
}
Create_func_from_days Create_func_from_days::s_singleton;
Item*
Create_func_from_days::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_from_days(thd, arg1);
}
Create_func_from_unixtime Create_func_from_unixtime::s_singleton;
Item*
Create_func_from_unixtime::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_from_unixtime(thd, param_1);
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *ut= new (thd->mem_root) Item_func_from_unixtime(thd, param_1);
func= new (thd->mem_root) Item_func_date_format(thd, ut, param_2);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_get_lock Create_func_get_lock::s_singleton;
Item*
Create_func_get_lock::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
return new (thd->mem_root) Item_func_get_lock(thd, arg1, arg2);
}
Create_func_greatest Create_func_greatest::s_singleton;
Item*
Create_func_greatest::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_max(thd, *item_list);
}
Create_func_hex Create_func_hex::s_singleton;
Item*
Create_func_hex::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_hex(thd, arg1);
}
Create_func_ifnull Create_func_ifnull::s_singleton;
Item*
Create_func_ifnull::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_ifnull(thd, arg1, arg2);
}
Create_func_instr Create_func_instr::s_singleton;
Item*
Create_func_instr::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_locate(thd, arg1, arg2);
}
Create_func_is_free_lock Create_func_is_free_lock::s_singleton;
Item*
Create_func_is_free_lock::create_1_arg(THD *thd, Item *arg1)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
return new (thd->mem_root) Item_func_is_free_lock(thd, arg1);
}
Create_func_is_used_lock Create_func_is_used_lock::s_singleton;
Item*
Create_func_is_used_lock::create_1_arg(THD *thd, Item *arg1)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
return new (thd->mem_root) Item_func_is_used_lock(thd, arg1);
}
Create_func_isnull Create_func_isnull::s_singleton;
Item*
Create_func_isnull::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_isnull(thd, arg1);
}
Create_func_json_normalize Create_func_json_normalize::s_singleton;
Item*
Create_func_json_normalize::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_normalize(thd, arg1);
}
Create_func_json_object_to_array Create_func_json_object_to_array::s_singleton;
Item*
Create_func_json_object_to_array::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_object_to_array(thd, arg1);
}
Create_func_json_equals Create_func_json_equals::s_singleton;
Item*
Create_func_json_equals::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_equals(thd, arg1, arg2);
}
Create_func_json_exists Create_func_json_exists::s_singleton;
Item*
Create_func_json_exists::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_exists(thd, arg1, arg2);
}
Create_func_json_detailed Create_func_json_detailed::s_singleton;
Item*
Create_func_json_detailed::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 1 || arg_count > 2 /* json_doc, [path]...*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_format(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_loose Create_func_json_loose::s_singleton;
Item*
Create_func_json_loose::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_format(thd, arg1,
Item_func_json_format::LOOSE);
}
Create_func_json_compact Create_func_json_compact::s_singleton;
Item*
Create_func_json_compact::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_format(thd, arg1,
Item_func_json_format::COMPACT);
}
Create_func_json_valid Create_func_json_valid::s_singleton;
Item*
Create_func_json_valid::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_valid(thd, arg1);
}
Create_func_json_type Create_func_json_type::s_singleton;
Item*
Create_func_json_type::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_type(thd, arg1);
}
Create_func_json_depth Create_func_json_depth::s_singleton;
Item*
Create_func_json_depth::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_depth(thd, arg1);
}
Create_func_json_value Create_func_json_value::s_singleton;
Item*
Create_func_json_value::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_value(thd, arg1, arg2);
}
Create_func_json_query Create_func_json_query::s_singleton;
Item*
Create_func_json_query::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_query(thd, arg1, arg2);
}
Create_func_json_quote Create_func_json_quote::s_singleton;
Item*
Create_func_json_quote::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_quote(thd, arg1);
}
Create_func_json_unquote Create_func_json_unquote::s_singleton;
Item*
Create_func_json_unquote::create_1_arg(THD *thd, Item *arg1)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_unquote(thd, arg1);
}
Create_func_last_day Create_func_last_day::s_singleton;
Item*
Create_func_last_day::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_last_day(thd, arg1);
}
Create_func_json_array Create_func_json_array::s_singleton;
Item*
Create_func_json_array::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func;
if (item_list != NULL)
{
func= new (thd->mem_root) Item_func_json_array(thd, *item_list);
}
else
{
func= new (thd->mem_root) Item_func_json_array(thd);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_array_append Create_func_json_array_append::s_singleton;
Item*
Create_func_json_array_append::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 3 || (arg_count & 1 ) == 0 /*is even*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_array_append(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_array_insert Create_func_json_array_insert::s_singleton;
Item*
Create_func_json_array_insert::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 3 || (arg_count & 1 ) == 0 /*is even*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_array_insert(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_insert Create_func_json_insert::s_singleton;
Item*
Create_func_json_insert::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 3 || (arg_count & 1 ) == 0 /*is even*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_insert(true , false ,
thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_set Create_func_json_set::s_singleton;
Item*
Create_func_json_set::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 3 || (arg_count & 1 ) == 0 /*is even*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_insert(true , true ,
thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_replace Create_func_json_replace::s_singleton;
Item*
Create_func_json_replace::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 3 || (arg_count & 1 ) == 0 /*is even*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_insert(false , true ,
thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_remove Create_func_json_remove::s_singleton;
Item*
Create_func_json_remove::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 /*json_doc, path [,path]*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_remove(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_object Create_func_json_object::s_singleton;
Item*
Create_func_json_object::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func;
int arg_count;
if (item_list != NULL)
{
arg_count= item_list->elements;
if (unlikely((arg_count & 1 ) != 0 /*is odd*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
func= NULL;
}
else
{
func= new (thd->mem_root) Item_func_json_object(thd, *item_list);
}
}
else
{
arg_count= 0 ;
func= new (thd->mem_root) Item_func_json_object(thd);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_length Create_func_json_length::s_singleton;
Item*
Create_func_json_length::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func;
int arg_count;
if (unlikely(item_list == NULL ||
(arg_count= item_list->elements) == 0 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
func= NULL;
}
else
{
func= new (thd->mem_root) Item_func_json_length(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_array_intersect Create_func_json_array_intersect::s_singleton;
Item*
Create_func_json_array_intersect::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
if (unlikely( ( !arg1 || !arg2 ) )) // json, json
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ));
}
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_array_intersect(thd, arg1, arg2);
}
Create_func_json_object_filter_keys Create_func_json_object_filter_keys::s_singleton;
Item*
Create_func_json_object_filter_keys::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_object_filter_keys(thd, arg1, arg2);
}
Create_func_json_merge Create_func_json_merge::s_singleton;
Item*
Create_func_json_merge::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func;
int arg_count;
if (unlikely(item_list == NULL ||
(arg_count= item_list->elements) < 2 )) // json, json
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
func= NULL;
}
else
{
func= new (thd->mem_root) Item_func_json_merge(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_merge_patch Create_func_json_merge_patch::s_singleton;
Item*
Create_func_json_merge_patch::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func;
int arg_count;
if (item_list == NULL ||
(arg_count= item_list->elements) < 2 ) // json, json
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
func= NULL;
}
else
{
func= new (thd->mem_root) Item_func_json_merge_patch(thd, *item_list);
}
return func;
}
Create_func_json_contains Create_func_json_contains::s_singleton;
Item*
Create_func_json_contains::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count == 2 || arg_count == 3 /* json_doc, val, [path] */))
{
func= new (thd->mem_root) Item_func_json_contains(thd, *item_list);
}
else
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_keys Create_func_json_keys::s_singleton;
Item*
Create_func_json_keys::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 1 || arg_count > 2 /* json_doc, [path]...*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_keys(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_contains_path Create_func_json_contains_path::s_singleton;
Item*
Create_func_json_contains_path::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 3 /* json_doc, one_or_all, path, [path]...*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_contains_path(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_extract Create_func_json_extract::s_singleton;
Item*
Create_func_json_extract::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 /* json_doc, path, [path]...*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_extract(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_search Create_func_json_search::s_singleton;
Item*
Create_func_json_search::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 3 /* json_doc, one_or_all, search_str, [escape_char[, path]...*/))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
}
else
{
func= new (thd->mem_root) Item_func_json_search(thd, *item_list);
}
status_var_increment(thd->status_var.feature_json);
return func;
}
Create_func_json_overlaps Create_func_json_overlaps::s_singleton;
Item*
Create_func_json_overlaps::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_overlaps(thd, arg1, arg2);
}
Create_func_last_insert_id Create_func_last_insert_id::s_singleton;
Item*
Create_func_last_insert_id::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 0 :
{
func= new (thd->mem_root) Item_func_last_insert_id(thd);
thd->lex->safe_to_cache_query= 0 ;
break ;
}
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_last_insert_id(thd, param_1);
thd->lex->safe_to_cache_query= 0 ;
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_json_schema_valid Create_func_json_schema_valid::s_singleton;
Item*
Create_func_json_schema_valid::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_schema_valid(thd, arg1, arg2);
}
Create_func_json_key_value Create_func_json_key_value::s_singleton;
Item*
Create_func_json_key_value::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
status_var_increment(thd->status_var.feature_json);
return new (thd->mem_root) Item_func_json_key_value(thd, arg1, arg2);
}
Create_func_lcase Create_func_lcase::s_singleton;
Item*
Create_func_lcase::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_lcase(thd, arg1);
}
Create_func_least Create_func_least::s_singleton;
Item*
Create_func_least::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_min(thd, *item_list);
}
Create_func_length Create_func_length::s_singleton;
Item*
Create_func_length::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_octet_length(thd, arg1);
}
Create_func_old_password Create_func_old_password::s_singleton;
Item*
Create_func_old_password::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_password(thd, arg1,
Item_func_password::OLD);
}
Create_func_password Create_func_password::s_singleton;
Item*
Create_func_password::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_password(thd, arg1);
}
Create_func_octet_length Create_func_octet_length::s_singleton;
Item*
Create_func_octet_length::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_octet_length(thd, arg1);
}
#ifndef DBUG_OFF
Create_func_like_range_min Create_func_like_range_min::s_singleton;
Item*
Create_func_like_range_min::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_like_range_min(thd, arg1, arg2);
}
Create_func_like_range_max Create_func_like_range_max::s_singleton;
Item*
Create_func_like_range_max::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_like_range_max(thd, arg1, arg2);
}
#endif
Create_func_ln Create_func_ln::s_singleton;
Item*
Create_func_ln::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_ln(thd, arg1);
}
Create_func_load_file Create_func_load_file::s_singleton;
Item*
Create_func_load_file::create_1_arg(THD *thd, Item *arg1)
{
DBUG_ENTER("Create_func_load_file::create" );
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
DBUG_RETURN(new (thd->mem_root) Item_load_file(thd, arg1));
}
Create_func_locate Create_func_locate::s_singleton;
Item*
Create_func_locate::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
/* Yes, parameters in that order : 2, 1 */
func= new (thd->mem_root) Item_func_locate(thd, param_2, param_1);
break ;
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
/* Yes, parameters in that order : 2, 1, 3 */
func= new (thd->mem_root) Item_func_locate(thd, param_2, param_1, param_3);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_log Create_func_log::s_singleton;
Item*
Create_func_log::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_log(thd, param_1);
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_log(thd, param_1, param_2);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_log10 Create_func_log10::s_singleton;
Item*
Create_func_log10::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_log10(thd, arg1);
}
Create_func_log2 Create_func_log2::s_singleton;
Item*
Create_func_log2::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_log2(thd, arg1);
}
Create_func_lpad Create_func_lpad::s_singleton;
Create_func_lpad_oracle Create_func_lpad_oracle::s_singleton;
Item*
Create_func_lpad::create_native_std(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= item_list ? item_list->elements : 0 ;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_lpad(thd, param_1, param_2);
break ;
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
func= new (thd->mem_root) Item_func_lpad(thd, param_1, param_2, param_3);
break ;
}
default :
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
return func;
}
Item*
Create_func_lpad::create_native_oracle(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= item_list ? item_list->elements : 0 ;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
return new (thd->mem_root) Item_func_lpad_oracle(thd, param_1, param_2);
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
return new (thd->mem_root) Item_func_lpad_oracle(thd, param_1,
param_2, param_3);
}
default :
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
return NULL;
}
Create_func_ltrim Create_func_ltrim::s_singleton;
Item*
Create_func_ltrim::create_1_arg(THD *thd, Item *arg1)
{
return Lex_trim(TRIM_LEADING, arg1).make_item_func_trim_std(thd);
}
Create_func_ltrim_oracle Create_func_ltrim_oracle::s_singleton;
Item*
Create_func_ltrim_oracle::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_ltrim_oracle(thd, arg1);
}
Create_func_makedate Create_func_makedate::s_singleton;
Item*
Create_func_makedate::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_makedate(thd, arg1, arg2);
}
Create_func_maketime Create_func_maketime::s_singleton;
Item*
Create_func_maketime::create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3)
{
return new (thd->mem_root) Item_func_maketime(thd, arg1, arg2, arg3);
}
Create_func_make_set Create_func_make_set::s_singleton;
Item*
Create_func_make_set::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_make_set(thd, *item_list);
}
Create_func_master_pos_wait Create_func_master_pos_wait::s_singleton;
Item*
Create_func_master_pos_wait::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 2 || arg_count > 4 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return func;
}
thd->lex->safe_to_cache_query= 0 ;
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
switch (arg_count) {
case 2 :
{
func= new (thd->mem_root) Item_master_pos_wait(thd, param_1, param_2);
break ;
}
case 3 :
{
Item *param_3= item_list->pop();
func= new (thd->mem_root) Item_master_pos_wait(thd, param_1, param_2, param_3);
break ;
}
case 4 :
{
Item *param_3= item_list->pop();
Item *param_4= item_list->pop();
func= new (thd->mem_root) Item_master_pos_wait(thd, param_1, param_2, param_3,
param_4);
break ;
}
}
return func;
}
Create_func_master_gtid_wait Create_func_master_gtid_wait::s_singleton;
Item*
Create_func_master_gtid_wait::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 1 || arg_count > 2 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return func;
}
thd->lex->safe_to_cache_query= 0 ;
Item *param_1= item_list->pop();
switch (arg_count) {
case 1 :
{
func= new (thd->mem_root) Item_master_gtid_wait(thd, param_1);
break ;
}
case 2 :
{
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_master_gtid_wait(thd, param_1, param_2);
break ;
}
}
return func;
}
Create_func_md5 Create_func_md5::s_singleton;
Item*
Create_func_md5::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_md5(thd, arg1);
}
Create_func_natural_sort_key Create_func_natural_sort_key::s_singleton;
Item *Create_func_natural_sort_key::create_1_arg(THD *thd, Item* arg1)
{
return new (thd->mem_root) Item_func_natural_sort_key(thd, arg1);
}
Create_func_microsecond Create_func_microsecond::s_singleton;
Item*
Create_func_microsecond::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_microsecond(thd, arg1);
}
Create_func_mod Create_func_mod::s_singleton;
Item*
Create_func_mod::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_mod(thd, arg1, arg2);
}
Create_func_monthname Create_func_monthname::s_singleton;
Item*
Create_func_monthname::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_monthname(thd, arg1);
}
Create_func_months_between Create_func_months_between::s_singleton;
Item*
Create_func_months_between::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_months_between(thd, arg1, arg2);
}
Create_func_name_const Create_func_name_const::s_singleton;
Item*
Create_func_name_const::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
if (!arg1->basic_const_item())
goto err;
if (arg2->basic_const_item())
return new (thd->mem_root) Item_name_const(thd, arg1, arg2);
if (arg2->type() == Item::FUNC_ITEM)
{
Item_func *value_func= (Item_func *) arg2;
if (value_func->functype() != Item_func::COLLATE_FUNC &&
value_func->functype() != Item_func::NEG_FUNC)
goto err;
if (!value_func->key_item()->basic_const_item())
goto err;
return new (thd->mem_root) Item_name_const(thd, arg1, arg2);
}
err:
my_error(ER_WRONG_ARGUMENTS, MYF(0 ), "NAME_CONST" );
return NULL;
}
Create_func_nullif Create_func_nullif::s_singleton;
Item*
Create_func_nullif::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_nullif(thd, arg1, arg2);
}
Create_func_oct Create_func_oct::s_singleton;
Item*
Create_func_oct::create_1_arg(THD *thd, Item *arg1)
{
Item *i10= new (thd->mem_root) Item_int(thd, (int32) 10 ,2 );
Item *i8= new (thd->mem_root) Item_int(thd, (int32) 8 ,1 );
return new (thd->mem_root) Item_func_conv(thd, arg1, i10, i8);
}
Create_func_ord Create_func_ord::s_singleton;
Item*
Create_func_ord::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_ord(thd, arg1);
}
Create_func_period_add Create_func_period_add::s_singleton;
Item*
Create_func_period_add::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_period_add(thd, arg1, arg2);
}
Create_func_period_diff Create_func_period_diff::s_singleton;
Item*
Create_func_period_diff::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_period_diff(thd, arg1, arg2);
}
Create_func_pi Create_func_pi::s_singleton;
Item*
Create_func_pi::create_builder(THD *thd)
{
static const Lex_ident_routine name("pi()" _LEX_CSTRING);
return new (thd->mem_root) Item_static_float_func(thd, name, M_PI, 6 , 8 );
}
Create_func_pow Create_func_pow::s_singleton;
Item*
Create_func_pow::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_pow(thd, arg1, arg2);
}
Create_func_quarter Create_func_quarter::s_singleton;
Item*
Create_func_quarter::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_quarter(thd, arg1);
}
Create_func_quote Create_func_quote::s_singleton;
Item*
Create_func_quote::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_quote(thd, arg1);
}
Create_func_regexp_instr Create_func_regexp_instr::s_singleton;
Item*
Create_func_regexp_instr::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_regexp_instr(thd, arg1, arg2);
}
Create_func_regexp_substr Create_func_regexp_substr::s_singleton;
Item*
Create_func_regexp_substr::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_regexp_substr(thd, arg1, arg2);
}
Create_func_radians Create_func_radians::s_singleton;
Item*
Create_func_radians::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_units(thd, (char *) "radians" , arg1,
M_PI/180 , 0 .0 );
}
Create_func_rand Create_func_rand::s_singleton;
Item*
Create_func_rand::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
/*
When RAND ( ) is binlogged , the seed is binlogged too . So the
sequence of random numbers is the same on a replication slave as
on the master . However , if several RAND ( ) values are inserted
into a table , the order in which the rows are modified may differ
between master and slave , because the order is undefined . Hence ,
the statement is unsafe to log in statement format .
For normal INSERT ' s this is however safe
*/
if (thd->lex->sql_command != SQLCOM_INSERT)
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
switch (arg_count) {
case 0 :
{
func= new (thd->mem_root) Item_func_rand(thd);
thd->lex->uncacheable(UNCACHEABLE_RAND);
break ;
}
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_rand(thd, param_1);
thd->lex->uncacheable(UNCACHEABLE_RAND);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_random_bytes Create_func_random_bytes::s_singleton;
Item *Create_func_random_bytes::create_1_arg(THD *thd, Item *arg1)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_RAND);
return new (thd->mem_root) Item_func_random_bytes(thd, arg1);
}
Create_func_release_all_locks Create_func_release_all_locks::s_singleton;
Item*
Create_func_release_all_locks::create_builder(THD *thd)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
return new (thd->mem_root) Item_func_release_all_locks(thd);
}
Create_func_release_lock Create_func_release_lock::s_singleton;
Item*
Create_func_release_lock::create_1_arg(THD *thd, Item *arg1)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
return new (thd->mem_root) Item_func_release_lock(thd, arg1);
}
Create_func_replace_oracle Create_func_replace_oracle::s_singleton;
Item*
Create_func_replace_oracle::create_3_arg(THD *thd, Item *arg1, Item *arg2,
Item *arg3)
{
return new (thd->mem_root) Item_func_replace_oracle(thd, arg1, arg2, arg3);
}
Create_func_reverse Create_func_reverse::s_singleton;
Item*
Create_func_reverse::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_reverse(thd, arg1);
}
Create_func_round Create_func_round::s_singleton;
Item*
Create_func_round::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
Item *i0= new (thd->mem_root) Item_int(thd, (char *)"0" , 0 , 1 );
func= new (thd->mem_root) Item_func_round(thd, param_1, i0, 0 );
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_round(thd, param_1, param_2, 0 );
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_row_count Create_func_row_count::s_singleton;
Item*
Create_func_row_count::create_builder(THD *thd)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->safe_to_cache_query= 0 ;
return new (thd->mem_root) Item_func_row_count(thd);
}
Create_func_rpad Create_func_rpad::s_singleton;
Create_func_rpad_oracle Create_func_rpad_oracle::s_singleton;
Item*
Create_func_rpad::create_native_std(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= item_list ? item_list->elements : 0 ;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_rpad(thd, param_1, param_2);
break ;
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
func= new (thd->mem_root) Item_func_rpad(thd, param_1, param_2, param_3);
break ;
}
default :
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
return func;
}
Item*
Create_func_rpad::create_native_oracle(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= item_list ? item_list->elements : 0 ;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
return new (thd->mem_root) Item_func_rpad_oracle(thd, param_1, param_2);
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
return new (thd->mem_root) Item_func_rpad_oracle(thd, param_1,
param_2, param_3);
}
default :
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
return NULL;
}
Create_func_rtrim Create_func_rtrim::s_singleton;
Item*
Create_func_rtrim::create_1_arg(THD *thd, Item *arg1)
{
return Lex_trim(TRIM_TRAILING, arg1).make_item_func_trim_std(thd);
}
Create_func_rtrim_oracle Create_func_rtrim_oracle::s_singleton;
Item*
Create_func_rtrim_oracle::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_rtrim_oracle(thd, arg1);
}
Create_func_sec_to_time Create_func_sec_to_time::s_singleton;
Item*
Create_func_sec_to_time::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_sec_to_time(thd, arg1);
}
Create_func_sformat Create_func_sformat::s_singleton;
Item*
Create_func_sformat::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
if (unlikely(arg_count < 1 ))
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
return new (thd->mem_root) Item_func_sformat(thd, *item_list);
}
Create_func_sha Create_func_sha::s_singleton;
Item*
Create_func_sha::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_sha(thd, arg1);
}
Create_func_sha2 Create_func_sha2::s_singleton;
Item*
Create_func_sha2::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_sha2(thd, arg1, arg2);
}
Create_func_sign Create_func_sign::s_singleton;
Item*
Create_func_sign::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_sign(thd, arg1);
}
Create_func_sin Create_func_sin::s_singleton;
Item*
Create_func_sin::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_sin(thd, arg1);
}
Create_func_sleep Create_func_sleep::s_singleton;
Item*
Create_func_sleep::create_1_arg(THD *thd, Item *arg1)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_SIDEEFFECT);
return new (thd->mem_root) Item_func_sleep(thd, arg1);
}
Create_func_soundex Create_func_soundex::s_singleton;
Item*
Create_func_soundex::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_soundex(thd, arg1);
}
Create_func_space Create_func_space::s_singleton;
Item*
Create_func_space::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_space(thd, arg1);
}
Create_func_sqrt Create_func_sqrt::s_singleton;
Item*
Create_func_sqrt::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_sqrt(thd, arg1);
}
Create_func_str_to_date Create_func_str_to_date::s_singleton;
Item*
Create_func_str_to_date::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
return new (thd->mem_root) Item_func_str_to_date(thd, param_1, param_2);
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
return new (thd->mem_root) Item_func_str_to_date(thd,
param_1, param_2, param_3);
}
}
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
return NULL;
}
Create_func_strcmp Create_func_strcmp::s_singleton;
Item*
Create_func_strcmp::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_strcmp(thd, arg1, arg2);
}
Create_func_substr_index Create_func_substr_index::s_singleton;
Item*
Create_func_substr_index::create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3)
{
return new (thd->mem_root) Item_func_substr_index(thd, arg1, arg2, arg3);
}
Create_func_substr_oracle Create_func_substr_oracle::s_singleton;
Item*
Create_func_substr_oracle::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= item_list ? item_list->elements : 0 ;
switch (arg_count) {
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_substr_oracle(thd, param_1, param_2);
break ;
}
case 3 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
Item *param_3= item_list->pop();
func= new (thd->mem_root) Item_func_substr_oracle(thd, param_1, param_2, param_3);
break ;
}
default :
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
return func;
}
Create_func_subtime Create_func_subtime::s_singleton;
Item*
Create_func_subtime::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_add_time(thd, arg1, arg2, true );
}
Create_func_tan Create_func_tan::s_singleton;
Item*
Create_func_tan::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_tan(thd, arg1);
}
Create_func_time_format Create_func_time_format::s_singleton;
Item*
Create_func_time_format::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_time_format(thd, arg1, arg2);
}
Create_func_time_to_sec Create_func_time_to_sec::s_singleton;
Item*
Create_func_time_to_sec::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_time_to_sec(thd, arg1);
}
Create_func_timediff Create_func_timediff::s_singleton;
Item*
Create_func_timediff::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_timediff(thd, arg1, arg2);
}
Create_func_to_base64 Create_func_to_base64::s_singleton;
Item*
Create_func_to_base64::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_to_base64(thd, arg1);
}
Create_func_to_char Create_func_to_char::s_singleton;
Item*
Create_func_to_char::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
Item *i0= new (thd->mem_root) Item_string_sys(thd, "YYYY-MM-DD HH24:MI:SS" , 21 );
func= new (thd->mem_root) Item_func_tochar(thd, param_1, i0);
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_tochar(thd, param_1, param_2);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_to_days Create_func_to_days::s_singleton;
Item*
Create_func_to_days::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_to_days(thd, arg1);
}
Create_func_to_seconds Create_func_to_seconds::s_singleton;
Item*
Create_func_to_seconds::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_to_seconds(thd, arg1);
}
Create_func_trunc Create_func_trunc::s_singleton;
Create_func_ucase Create_func_ucase::s_singleton;
Item*
Create_func_ucase::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_ucase(thd, arg1);
}
Create_func_uncompress Create_func_uncompress::s_singleton;
Item*
Create_func_uncompress::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_uncompress(thd, arg1);
}
Create_func_uncompressed_length Create_func_uncompressed_length::s_singleton;
Item*
Create_func_uncompressed_length::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_uncompressed_length(thd, arg1);
}
Create_func_unhex Create_func_unhex::s_singleton;
Item*
Create_func_unhex::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_unhex(thd, arg1);
}
Create_func_unix_timestamp Create_func_unix_timestamp::s_singleton;
Item*
Create_func_unix_timestamp::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 0 :
{
func= new (thd->mem_root) Item_func_unix_timestamp(thd);
thd->lex->safe_to_cache_query= 0 ;
break ;
}
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_unix_timestamp(thd, param_1);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_uuid_short Create_func_uuid_short::s_singleton;
Item*
Create_func_uuid_short::create_builder(THD *thd)
{
DBUG_ENTER("Create_func_uuid_short::create" );
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
thd->lex->uncacheable(UNCACHEABLE_RAND); // disallow cache and query merges
DBUG_RETURN(new (thd->mem_root) Item_func_uuid_short(thd));
}
Create_func_version Create_func_version::s_singleton;
Item*
Create_func_version::create_builder(THD *thd)
{
thd->lex->set_stmt_unsafe(LEX::BINLOG_STMT_UNSAFE_SYSTEM_FUNCTION);
static const Lex_ident_routine name("version()" _LEX_CSTRING);
return new (thd->mem_root) Item_static_string_func(thd, name,
Lex_cstring_strlen(server_version),
system_charset_info_for_i_s,
DERIVATION_SYSCONST);
}
Create_func_week Create_func_week::s_singleton;
Item*
Create_func_week::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item* func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
func= new (thd->mem_root) Item_func_week(thd, param_1);
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_week(thd, param_1, param_2);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
Create_func_weekday Create_func_weekday::s_singleton;
Item*
Create_func_weekday::create_1_arg(THD *thd, Item *arg1)
{
return new (thd->mem_root) Item_func_weekday(thd, arg1, 0 );
}
Create_func_weekofyear Create_func_weekofyear::s_singleton;
Item*
Create_func_weekofyear::create_1_arg(THD *thd, Item *arg1)
{
Item *i1= new (thd->mem_root) Item_int(thd, (char *) "3" , 3 , 1 );
return new (thd->mem_root) Item_func_week(thd, arg1, i1);
}
#ifdef WITH_WSREP
Create_func_wsrep_last_written_gtid
Create_func_wsrep_last_written_gtid::s_singleton;
Item*
Create_func_wsrep_last_written_gtid::create_builder(THD *thd)
{
thd->lex->safe_to_cache_query= 0 ;
return new (thd->mem_root) Item_func_wsrep_last_written_gtid(thd);
}
Create_func_wsrep_last_seen_gtid
Create_func_wsrep_last_seen_gtid::s_singleton;
Item*
Create_func_wsrep_last_seen_gtid::create_builder(THD *thd)
{
thd->lex->safe_to_cache_query= 0 ;
return new (thd->mem_root) Item_func_wsrep_last_seen_gtid(thd);
}
Create_func_wsrep_sync_wait_upto
Create_func_wsrep_sync_wait_upto::s_singleton;
Item*
Create_func_wsrep_sync_wait_upto::create_native(THD *thd,
const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
Item *param_1, *param_2;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count)
{
case 1 :
param_1= item_list->pop();
func= new (thd->mem_root) Item_func_wsrep_sync_wait_upto(thd, param_1);
break ;
case 2 :
param_1= item_list->pop();
param_2= item_list->pop();
func= new (thd->mem_root) Item_func_wsrep_sync_wait_upto(thd, param_1, param_2);
break ;
default :
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
thd->lex->safe_to_cache_query= 0 ;
return func;
}
#endif /* WITH_WSREP */
Create_func_xml_extractvalue Create_func_xml_extractvalue::s_singleton;
Item*
Create_func_xml_extractvalue::create_2_arg(THD *thd, Item *arg1, Item *arg2)
{
return new (thd->mem_root) Item_func_xml_extractvalue(thd, arg1, arg2);
}
Create_func_xml_update Create_func_xml_update::s_singleton;
Item*
Create_func_xml_update::create_3_arg(THD *thd, Item *arg1, Item *arg2, Item *arg3)
{
return new (thd->mem_root) Item_func_xml_update(thd, arg1, arg2, arg3);
}
Create_func_year_week Create_func_year_week::s_singleton;
Item*
Create_func_year_week::create_native(THD *thd, const LEX_CSTRING *name,
List<Item> *item_list)
{
Item *func= NULL;
int arg_count= 0 ;
if (item_list != NULL)
arg_count= item_list->elements;
switch (arg_count) {
case 1 :
{
Item *param_1= item_list->pop();
Item *i0= new (thd->mem_root) Item_int(thd, (char *) "0" , 0 , 1 );
func= new (thd->mem_root) Item_func_yearweek(thd, param_1, i0);
break ;
}
case 2 :
{
Item *param_1= item_list->pop();
Item *param_2= item_list->pop();
func= new (thd->mem_root) Item_func_yearweek(thd, param_1, param_2);
break ;
}
default :
{
my_error(ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT, MYF(0 ), name->str);
break ;
}
}
return func;
}
class Create_func_vec_distance_euclidean: public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override
{ return new (thd->mem_root)
Item_func_vec_distance(thd, arg1, arg2, Item_func_vec_distance::EUCLIDEAN); }
static Create_func_vec_distance_euclidean s_singleton;
protected :
Create_func_vec_distance_euclidean() = default ;
virtual ~Create_func_vec_distance_euclidean() = default ;
};
Create_func_vec_distance_euclidean Create_func_vec_distance_euclidean::s_singleton;
class Create_func_vec_distance_cosine: public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override
{ return new (thd->mem_root)
Item_func_vec_distance(thd, arg1, arg2, Item_func_vec_distance::COSINE); }
static Create_func_vec_distance_cosine s_singleton;
protected :
Create_func_vec_distance_cosine() = default ;
virtual ~Create_func_vec_distance_cosine() = default ;
};
Create_func_vec_distance_cosine Create_func_vec_distance_cosine::s_singleton;
class Create_func_vec_distance: public Create_func_arg2
{
public :
Item *create_2_arg(THD *thd, Item *arg1, Item *arg2) override
{ return new (thd->mem_root)
Item_func_vec_distance(thd, arg1, arg2, Item_func_vec_distance::AUTO ); }
static Create_func_vec_distance s_singleton;
protected :
Create_func_vec_distance() = default ;
virtual ~Create_func_vec_distance() = default ;
};
Create_func_vec_distance Create_func_vec_distance::s_singleton;
class Create_func_vec_totext: public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override
{ return new (thd->mem_root) Item_func_vec_totext(thd, arg1); }
static Create_func_vec_totext s_singleton;
protected :
Create_func_vec_totext() = default ;
virtual ~Create_func_vec_totext() = default ;
};
Create_func_vec_totext Create_func_vec_totext::s_singleton;
class Create_func_vec_fromtext: public Create_func_arg1
{
public :
Item *create_1_arg(THD *thd, Item *arg1) override
{ return new (thd->mem_root) Item_func_vec_fromtext(thd, arg1); }
static Create_func_vec_fromtext s_singleton;
protected :
Create_func_vec_fromtext() = default ;
virtual ~Create_func_vec_fromtext() = default ;
};
Create_func_vec_fromtext Create_func_vec_fromtext::s_singleton;
#define BUILDER(F) & F::s_singleton
/*
MySQL native functions .
MAINTAINER :
- Keep sorted for human lookup . At runtime , a hash table is used .
- do * * NOT * * conditionally ( # ifdef , # ifndef ) define a function * NAME * :
doing so will cause user code that works against a - - without - XYZ binary
to fail with name collisions against a - - with - XYZ binary .
Use something similar to GEOM_BUILDER instead .
- keep 1 line per entry , it makes grep | sort easier
*/
const Native_func_registry func_array[] =
{
{ { STRING_WITH_LEN("ABS" ) }, BUILDER(Create_func_abs)},
{ { STRING_WITH_LEN("ACOS" ) }, BUILDER(Create_func_acos)},
{ { STRING_WITH_LEN("ADDTIME" ) }, BUILDER(Create_func_addtime)},
{ { STRING_WITH_LEN("ADD_MONTHS" ) }, BUILDER(Create_func_addmonths)},
{ { STRING_WITH_LEN("AES_DECRYPT" ) }, BUILDER(Create_func_aes_decrypt)},
{ { STRING_WITH_LEN("AES_ENCRYPT" ) }, BUILDER(Create_func_aes_encrypt)},
{ { STRING_WITH_LEN("ASIN" ) }, BUILDER(Create_func_asin)},
{ { STRING_WITH_LEN("ATAN" ) }, BUILDER(Create_func_atan)},
{ { STRING_WITH_LEN("ATAN2" ) }, BUILDER(Create_func_atan)},
{ { STRING_WITH_LEN("BENCHMARK" ) }, BUILDER(Create_func_benchmark)},
{ { STRING_WITH_LEN("BIN" ) }, BUILDER(Create_func_bin)},
{ { STRING_WITH_LEN("BINLOG_GTID_POS" ) }, BUILDER(Create_func_binlog_gtid_pos)},
{ { STRING_WITH_LEN("BIT_COUNT" ) }, BUILDER(Create_func_bit_count)},
{ { STRING_WITH_LEN("BIT_LENGTH" ) }, BUILDER(Create_func_bit_length)},
{ { STRING_WITH_LEN("CEIL" ) }, BUILDER(Create_func_ceiling)},
{ { STRING_WITH_LEN("CEILING" ) }, BUILDER(Create_func_ceiling)},
{ { STRING_WITH_LEN("CHARACTER_LENGTH" ) }, BUILDER(Create_func_char_length)},
{ { STRING_WITH_LEN("CHAR_LENGTH" ) }, BUILDER(Create_func_char_length)},
{ { STRING_WITH_LEN("CHR" ) }, BUILDER(Create_func_chr)},
{ { STRING_WITH_LEN("COALESCE" ) }, BUILDER(Create_func_coalesce)},
{ { STRING_WITH_LEN("COERCIBILITY" ) }, BUILDER(Create_func_coercibility)},
{ { STRING_WITH_LEN("COLLATION" ) }, BUILDER(Create_func_collation)},
{ { STRING_WITH_LEN("COLUMN_CHECK" ) }, BUILDER(Create_func_dyncol_check)},
{ { STRING_WITH_LEN("COLUMN_EXISTS" ) }, BUILDER(Create_func_dyncol_exists)},
{ { STRING_WITH_LEN("COLUMN_LIST" ) }, BUILDER(Create_func_dyncol_list)},
{ { STRING_WITH_LEN("COLUMN_JSON" ) }, BUILDER(Create_func_dyncol_json)},
{ { STRING_WITH_LEN("COMPRESS" ) }, BUILDER(Create_func_compress)},
{ { STRING_WITH_LEN("CONCAT" ) }, BUILDER(Create_func_concat)},
{ { STRING_WITH_LEN("CONCAT_OPERATOR_ORACLE" ) }, BUILDER(Create_func_concat_operator_oracle)},
{ { STRING_WITH_LEN("CONCAT_WS" ) }, BUILDER(Create_func_concat_ws)},
{ { STRING_WITH_LEN("CONNECTION_ID" ) }, BUILDER(Create_func_connection_id)},
{ { STRING_WITH_LEN("CONV" ) }, BUILDER(Create_func_conv)},
{ { STRING_WITH_LEN("CONVERT_TZ" ) }, BUILDER(Create_func_convert_tz)},
{ { STRING_WITH_LEN("COS" ) }, BUILDER(Create_func_cos)},
{ { STRING_WITH_LEN("COT" ) }, BUILDER(Create_func_cot)},
{ { STRING_WITH_LEN("CRC32" ) }, BUILDER(Create_func_crc32)},
{ { STRING_WITH_LEN("CRC32C" ) }, BUILDER(Create_func_crc32c)},
{ { STRING_WITH_LEN("DATABASE" ) }, BUILDER(Create_func_database)},
{ { STRING_WITH_LEN("DATEDIFF" ) }, BUILDER(Create_func_datediff)},
{ { STRING_WITH_LEN("DATE_FORMAT" ) }, BUILDER(Create_func_date_format)},
{ { STRING_WITH_LEN("DAYNAME" ) }, BUILDER(Create_func_dayname)},
{ { STRING_WITH_LEN("DAYOFMONTH" ) }, BUILDER(Create_func_dayofmonth)},
{ { STRING_WITH_LEN("DAYOFWEEK" ) }, BUILDER(Create_func_dayofweek)},
{ { STRING_WITH_LEN("DAYOFYEAR" ) }, BUILDER(Create_func_dayofyear)},
{ { STRING_WITH_LEN("DECODE" ) }, BUILDER(Create_func_decode)},
{ { STRING_WITH_LEN("DEGREES" ) }, BUILDER(Create_func_degrees)},
{ { STRING_WITH_LEN("DECODE_HISTOGRAM" ) }, BUILDER(Create_func_decode_histogram)},
{ { STRING_WITH_LEN("DECODE_ORACLE" ) }, BUILDER(Create_func_decode_oracle)},
{ { STRING_WITH_LEN("ELT" ) }, BUILDER(Create_func_elt)},
{ { STRING_WITH_LEN("ENCODE" ) }, BUILDER(Create_func_encode)},
{ { STRING_WITH_LEN("ENCRYPT" ) }, BUILDER(Create_func_encrypt)},
{ { STRING_WITH_LEN("EXP" ) }, BUILDER(Create_func_exp)},
{ { STRING_WITH_LEN("EXPORT_SET" ) }, BUILDER(Create_func_export_set)},
{ { STRING_WITH_LEN("EXTRACTVALUE" ) }, BUILDER(Create_func_xml_extractvalue)},
{ { STRING_WITH_LEN("FIELD" ) }, BUILDER(Create_func_field)},
{ { STRING_WITH_LEN("FIND_IN_SET" ) }, BUILDER(Create_func_find_in_set)},
{ { STRING_WITH_LEN("FLOOR" ) }, BUILDER(Create_func_floor)},
{ { STRING_WITH_LEN("FORMAT_PICO_TIME" ) }, BUILDER(Create_func_format_pico_time)},
{ { STRING_WITH_LEN("FORMAT_BYTES" ) }, BUILDER(Create_func_format_bytes)},
{ { STRING_WITH_LEN("FORMAT" ) }, BUILDER(Create_func_format)},
{ { STRING_WITH_LEN("FOUND_ROWS" ) }, BUILDER(Create_func_found_rows)},
{ { STRING_WITH_LEN("FROM_BASE64" ) }, BUILDER(Create_func_from_base64)},
{ { STRING_WITH_LEN("FROM_DAYS" ) }, BUILDER(Create_func_from_days)},
{ { STRING_WITH_LEN("FROM_UNIXTIME" ) }, BUILDER(Create_func_from_unixtime)},
{ { STRING_WITH_LEN("GET_LOCK" ) }, BUILDER(Create_func_get_lock)},
{ { STRING_WITH_LEN("GREATEST" ) }, BUILDER(Create_func_greatest)},
{ { STRING_WITH_LEN("HEX" ) }, BUILDER(Create_func_hex)},
{ { STRING_WITH_LEN("IFNULL" ) }, BUILDER(Create_func_ifnull)},
{ { STRING_WITH_LEN("INSTR" ) }, BUILDER(Create_func_instr)},
{ { STRING_WITH_LEN("ISNULL" ) }, BUILDER(Create_func_isnull)},
{ { STRING_WITH_LEN("IS_FREE_LOCK" ) }, BUILDER(Create_func_is_free_lock)},
{ { STRING_WITH_LEN("IS_USED_LOCK" ) }, BUILDER(Create_func_is_used_lock)},
{ { STRING_WITH_LEN("JSON_ARRAY" ) }, BUILDER(Create_func_json_array)},
{ { STRING_WITH_LEN("JSON_ARRAY_APPEND" ) }, BUILDER(Create_func_json_array_append)},
{ { STRING_WITH_LEN("JSON_ARRAY_INSERT" ) }, BUILDER(Create_func_json_array_insert)},
{ { STRING_WITH_LEN("JSON_ARRAY_INTERSECT" ) }, BUILDER(Create_func_json_array_intersect)},
{ { STRING_WITH_LEN("JSON_COMPACT" ) }, BUILDER(Create_func_json_compact)},
{ { STRING_WITH_LEN("JSON_CONTAINS" ) }, BUILDER(Create_func_json_contains)},
{ { STRING_WITH_LEN("JSON_CONTAINS_PATH" ) }, BUILDER(Create_func_json_contains_path)},
{ { STRING_WITH_LEN("JSON_DEPTH" ) }, BUILDER(Create_func_json_depth)},
{ { STRING_WITH_LEN("JSON_DETAILED" ) }, BUILDER(Create_func_json_detailed)},
{ { STRING_WITH_LEN("JSON_PRETTY" ) }, BUILDER(Create_func_json_detailed)},
{ { STRING_WITH_LEN("JSON_EQUALS" ) }, BUILDER(Create_func_json_equals)},
{ { STRING_WITH_LEN("JSON_EXISTS" ) }, BUILDER(Create_func_json_exists)},
{ { STRING_WITH_LEN("JSON_EXTRACT" ) }, BUILDER(Create_func_json_extract)},
{ { STRING_WITH_LEN("JSON_INSERT" ) }, BUILDER(Create_func_json_insert)},
{ { STRING_WITH_LEN("JSON_KEY_VALUE" ) }, BUILDER(Create_func_json_key_value)},
{ { STRING_WITH_LEN("JSON_KEYS" ) }, BUILDER(Create_func_json_keys)},
{ { STRING_WITH_LEN("JSON_LENGTH" ) }, BUILDER(Create_func_json_length)},
{ { STRING_WITH_LEN("JSON_LOOSE" ) }, BUILDER(Create_func_json_loose)},
{ { STRING_WITH_LEN("JSON_MERGE" ) }, BUILDER(Create_func_json_merge)},
{ { STRING_WITH_LEN("JSON_MERGE_PATCH" ) }, BUILDER(Create_func_json_merge_patch)},
{ { STRING_WITH_LEN("JSON_MERGE_PRESERVE" ) }, BUILDER(Create_func_json_merge)},
{ { STRING_WITH_LEN("JSON_NORMALIZE" ) }, BUILDER(Create_func_json_normalize)},
{ { STRING_WITH_LEN("JSON_QUERY" ) }, BUILDER(Create_func_json_query)},
{ { STRING_WITH_LEN("JSON_QUOTE" ) }, BUILDER(Create_func_json_quote)},
{ { STRING_WITH_LEN("JSON_OBJECT" ) }, BUILDER(Create_func_json_object)},
{ { STRING_WITH_LEN("JSON_OBJECT_FILTER_KEYS" ) }, BUILDER(Create_func_json_object_filter_keys)},
{ { STRING_WITH_LEN("JSON_OBJECT_TO_ARRAY" ) }, BUILDER(Create_func_json_object_to_array)},
{ { STRING_WITH_LEN("JSON_OVERLAPS" ) }, BUILDER(Create_func_json_overlaps)},
{ { STRING_WITH_LEN("JSON_REMOVE" ) }, BUILDER(Create_func_json_remove)},
{ { STRING_WITH_LEN("JSON_REPLACE" ) }, BUILDER(Create_func_json_replace)},
{ { STRING_WITH_LEN("JSON_SCHEMA_VALID" ) }, BUILDER(Create_func_json_schema_valid)},
{ { STRING_WITH_LEN("JSON_SET" ) }, BUILDER(Create_func_json_set)},
{ { STRING_WITH_LEN("JSON_SEARCH" ) }, BUILDER(Create_func_json_search)},
{ { STRING_WITH_LEN("JSON_TYPE" ) }, BUILDER(Create_func_json_type)},
{ { STRING_WITH_LEN("JSON_UNQUOTE" ) }, BUILDER(Create_func_json_unquote)},
{ { STRING_WITH_LEN("JSON_VALID" ) }, BUILDER(Create_func_json_valid)},
{ { STRING_WITH_LEN("JSON_VALUE" ) }, BUILDER(Create_func_json_value)},
{ { STRING_WITH_LEN("KDF" ) }, BUILDER(Create_func_kdf)},
{ { STRING_WITH_LEN("LAST_DAY" ) }, BUILDER(Create_func_last_day)},
{ { STRING_WITH_LEN("LAST_INSERT_ID" ) }, BUILDER(Create_func_last_insert_id)},
{ { STRING_WITH_LEN("LCASE" ) }, BUILDER(Create_func_lcase)},
{ { STRING_WITH_LEN("LEAST" ) }, BUILDER(Create_func_least)},
{ { STRING_WITH_LEN("LENGTH" ) }, BUILDER(Create_func_length)},
{ { STRING_WITH_LEN("LENGTHB" ) }, BUILDER(Create_func_octet_length)},
#ifndef DBUG_OFF
{ { STRING_WITH_LEN("LIKE_RANGE_MIN" ) }, BUILDER(Create_func_like_range_min)},
{ { STRING_WITH_LEN("LIKE_RANGE_MAX" ) }, BUILDER(Create_func_like_range_max)},
#endif
{ { STRING_WITH_LEN("LN" ) }, BUILDER(Create_func_ln)},
{ { STRING_WITH_LEN("LOAD_FILE" ) }, BUILDER(Create_func_load_file)},
{ { STRING_WITH_LEN("LOCATE" ) }, BUILDER(Create_func_locate)},
{ { STRING_WITH_LEN("LOG" ) }, BUILDER(Create_func_log)},
{ { STRING_WITH_LEN("LOG10" ) }, BUILDER(Create_func_log10)},
{ { STRING_WITH_LEN("LOG2" ) }, BUILDER(Create_func_log2)},
{ { STRING_WITH_LEN("LOWER" ) }, BUILDER(Create_func_lcase)},
{ { STRING_WITH_LEN("LPAD" ) }, BUILDER(Create_func_lpad)},
{ { STRING_WITH_LEN("LPAD_ORACLE" ) }, BUILDER(Create_func_lpad_oracle)},
{ { STRING_WITH_LEN("LTRIM" ) }, BUILDER(Create_func_ltrim)},
{ { STRING_WITH_LEN("LTRIM_ORACLE" ) }, BUILDER(Create_func_ltrim_oracle)},
{ { STRING_WITH_LEN("MAKEDATE" ) }, BUILDER(Create_func_makedate)},
{ { STRING_WITH_LEN("MAKETIME" ) }, BUILDER(Create_func_maketime)},
{ { STRING_WITH_LEN("MAKE_SET" ) }, BUILDER(Create_func_make_set)},
{ { STRING_WITH_LEN("MASTER_GTID_WAIT" ) }, BUILDER(Create_func_master_gtid_wait)},
{ { STRING_WITH_LEN("MASTER_POS_WAIT" ) }, BUILDER(Create_func_master_pos_wait)},
{ { STRING_WITH_LEN("MD5" ) }, BUILDER(Create_func_md5)},
{ { STRING_WITH_LEN("MICROSECOND" ) }, BUILDER(Create_func_microsecond)},
{ { STRING_WITH_LEN("MOD" ) }, BUILDER(Create_func_mod)},
{ { STRING_WITH_LEN("MONTHNAME" ) }, BUILDER(Create_func_monthname)},
{ { STRING_WITH_LEN("MONTHS_BETWEEN" ) }, BUILDER(Create_func_months_between)},
{ { STRING_WITH_LEN("NAME_CONST" ) }, BUILDER(Create_func_name_const)},
{ {STRING_WITH_LEN("NATURAL_SORT_KEY" )}, BUILDER(Create_func_natural_sort_key)},
{ { STRING_WITH_LEN("NVL" ) }, BUILDER(Create_func_ifnull)},
{ { STRING_WITH_LEN("NVL2" ) }, BUILDER(Create_func_nvl2)},
{ { STRING_WITH_LEN("NULLIF" ) }, BUILDER(Create_func_nullif)},
{ { STRING_WITH_LEN("OCT" ) }, BUILDER(Create_func_oct)},
{ { STRING_WITH_LEN("OCTET_LENGTH" ) }, BUILDER(Create_func_octet_length)},
{ { STRING_WITH_LEN("OLD_PASSWORD" ) }, BUILDER(Create_func_old_password)},
{ { STRING_WITH_LEN("ORD" ) }, BUILDER(Create_func_ord)},
{ { STRING_WITH_LEN("PASSWORD" ) }, BUILDER(Create_func_password)},
{ { STRING_WITH_LEN("PERIOD_ADD" ) }, BUILDER(Create_func_period_add)},
{ { STRING_WITH_LEN("PERIOD_DIFF" ) }, BUILDER(Create_func_period_diff)},
{ { STRING_WITH_LEN("PI" ) }, BUILDER(Create_func_pi)},
{ { STRING_WITH_LEN("POW" ) }, BUILDER(Create_func_pow)},
{ { STRING_WITH_LEN("POWER" ) }, BUILDER(Create_func_pow)},
{ { STRING_WITH_LEN("QUARTER" ) }, BUILDER(Create_func_quarter)},
{ { STRING_WITH_LEN("QUOTE" ) }, BUILDER(Create_func_quote)},
{ { STRING_WITH_LEN("RANDOM_BYTES" )}, BUILDER(Create_func_random_bytes)},
{ { STRING_WITH_LEN("REGEXP_INSTR" ) }, BUILDER(Create_func_regexp_instr)},
{ { STRING_WITH_LEN("REGEXP_REPLACE" ) }, BUILDER(Create_func_regexp_replace)},
{ { STRING_WITH_LEN("REGEXP_SUBSTR" ) }, BUILDER(Create_func_regexp_substr)},
{ { STRING_WITH_LEN("RADIANS" ) }, BUILDER(Create_func_radians)},
{ { STRING_WITH_LEN("RAND" ) }, BUILDER(Create_func_rand)},
{ { STRING_WITH_LEN("RELEASE_ALL_LOCKS" ) },
BUILDER(Create_func_release_all_locks)},
{ { STRING_WITH_LEN("RELEASE_LOCK" ) }, BUILDER(Create_func_release_lock)},
{ { STRING_WITH_LEN("REPLACE_ORACLE" ) },
BUILDER(Create_func_replace_oracle)},
{ { STRING_WITH_LEN("REVERSE" ) }, BUILDER(Create_func_reverse)},
{ { STRING_WITH_LEN("ROUND" ) }, BUILDER(Create_func_round)},
{ { STRING_WITH_LEN("ROW_COUNT" ) }, BUILDER(Create_func_row_count)},
{ { STRING_WITH_LEN("RPAD" ) }, BUILDER(Create_func_rpad)},
{ { STRING_WITH_LEN("RPAD_ORACLE" ) }, BUILDER(Create_func_rpad_oracle)},
{ { STRING_WITH_LEN("RTRIM" ) }, BUILDER(Create_func_rtrim)},
{ { STRING_WITH_LEN("RTRIM_ORACLE" ) }, BUILDER(Create_func_rtrim_oracle)},
{ { STRING_WITH_LEN("SEC_TO_TIME" ) }, BUILDER(Create_func_sec_to_time)},
{ { STRING_WITH_LEN("SFORMAT" ) }, BUILDER(Create_func_sformat)},
{ { STRING_WITH_LEN("SCHEMA" ) }, BUILDER(Create_func_database)},
{ { STRING_WITH_LEN("SCHEMAS" ) }, BUILDER(Create_func_database)},
{ { STRING_WITH_LEN("SHA" ) }, BUILDER(Create_func_sha)},
{ { STRING_WITH_LEN("SHA1" ) }, BUILDER(Create_func_sha)},
{ { STRING_WITH_LEN("SHA2" ) }, BUILDER(Create_func_sha2)},
{ { STRING_WITH_LEN("SIGN" ) }, BUILDER(Create_func_sign)},
{ { STRING_WITH_LEN("SIN" ) }, BUILDER(Create_func_sin)},
{ { STRING_WITH_LEN("SLEEP" ) }, BUILDER(Create_func_sleep)},
{ { STRING_WITH_LEN("SOUNDEX" ) }, BUILDER(Create_func_soundex)},
{ { STRING_WITH_LEN("SPACE" ) }, BUILDER(Create_func_space)},
{ { STRING_WITH_LEN("SQRT" ) }, BUILDER(Create_func_sqrt)},
{ { STRING_WITH_LEN("STRCMP" ) }, BUILDER(Create_func_strcmp)},
{ { STRING_WITH_LEN("STR_TO_DATE" ) }, BUILDER(Create_func_str_to_date)},
{ { STRING_WITH_LEN("SUBSTR_ORACLE" ) },
BUILDER(Create_func_substr_oracle)},
{ { STRING_WITH_LEN("SUBSTRING_INDEX" ) }, BUILDER(Create_func_substr_index)},
{ { STRING_WITH_LEN("SUBTIME" ) }, BUILDER(Create_func_subtime)},
{ { STRING_WITH_LEN("TAN" ) }, BUILDER(Create_func_tan)},
{ { STRING_WITH_LEN("TIMEDIFF" ) }, BUILDER(Create_func_timediff)},
{ { STRING_WITH_LEN("TIME_FORMAT" ) }, BUILDER(Create_func_time_format)},
{ { STRING_WITH_LEN("TIME_TO_SEC" ) }, BUILDER(Create_func_time_to_sec)},
{ { STRING_WITH_LEN("TO_BASE64" ) }, BUILDER(Create_func_to_base64)},
{ { STRING_WITH_LEN("TO_CHAR" ) }, BUILDER(Create_func_to_char)},
{ { STRING_WITH_LEN("TO_NUMBER" ) }, &create_func_to_number},
{ { STRING_WITH_LEN("TO_DAYS" ) }, BUILDER(Create_func_to_days)},
{ { STRING_WITH_LEN("TO_SECONDS" ) }, BUILDER(Create_func_to_seconds)},
{ { STRING_WITH_LEN("TRUNC" ) }, BUILDER(Create_func_trunc)},
{ { STRING_WITH_LEN("UCASE" ) }, BUILDER(Create_func_ucase)},
{ { STRING_WITH_LEN("UNCOMPRESS" ) }, BUILDER(Create_func_uncompress)},
{ { STRING_WITH_LEN("UNCOMPRESSED_LENGTH" ) }, BUILDER(Create_func_uncompressed_length)},
{ { STRING_WITH_LEN("UNHEX" ) }, BUILDER(Create_func_unhex)},
{ { STRING_WITH_LEN("UNIX_TIMESTAMP" ) }, BUILDER(Create_func_unix_timestamp)},
{ { STRING_WITH_LEN("UPDATEXML" ) }, BUILDER(Create_func_xml_update)},
{ { STRING_WITH_LEN("UPPER" ) }, BUILDER(Create_func_ucase)},
{ { STRING_WITH_LEN("UUID_SHORT" ) }, BUILDER(Create_func_uuid_short)},
{ { STRING_WITH_LEN("VEC_DISTANCE_EUCLIDEAN" ) }, BUILDER(Create_func_vec_distance_euclidean)},
{ { STRING_WITH_LEN("VEC_DISTANCE_COSINE" ) }, BUILDER(Create_func_vec_distance_cosine)},
{ { STRING_WITH_LEN("VEC_DISTANCE" ) }, BUILDER(Create_func_vec_distance)},
{ { STRING_WITH_LEN("VEC_FROMTEXT" ) }, BUILDER(Create_func_vec_fromtext)},
{ { STRING_WITH_LEN("VEC_TOTEXT" ) }, BUILDER(Create_func_vec_totext)},
{ { STRING_WITH_LEN("VERSION" ) }, BUILDER(Create_func_version)},
{ { STRING_WITH_LEN("WEEK" ) }, BUILDER(Create_func_week)},
{ { STRING_WITH_LEN("WEEKDAY" ) }, BUILDER(Create_func_weekday)},
{ { STRING_WITH_LEN("WEEKOFYEAR" ) }, BUILDER(Create_func_weekofyear)},
#ifdef WITH_WSREP
{ { STRING_WITH_LEN("WSREP_LAST_WRITTEN_GTID" ) }, BUILDER(Create_func_wsrep_last_written_gtid)},
{ { STRING_WITH_LEN("WSREP_LAST_SEEN_GTID" ) }, BUILDER(Create_func_wsrep_last_seen_gtid)},
{ { STRING_WITH_LEN("WSREP_SYNC_WAIT_UPTO_GTID" ) }, BUILDER(Create_func_wsrep_sync_wait_upto)},
#endif /* WITH_WSREP */
{ { STRING_WITH_LEN("XXH3" ) }, BUILDER(Create_func_xxh3) },
{ { STRING_WITH_LEN("XXH32" ) }, BUILDER(Create_func_xxh32) },
{ { STRING_WITH_LEN("YEARWEEK" ) }, BUILDER(Create_func_year_week)}
};
Native_func_registry_array
native_func_registry_array(func_array, array_elements(func_array));
const Native_func_registry func_array_oracle_overrides[] =
{
{ { STRING_WITH_LEN("CONCAT" ) }, BUILDER(Create_func_concat_operator_oracle)},
{ { STRING_WITH_LEN("DECODE" ) }, BUILDER(Create_func_decode_oracle)},
{ { STRING_WITH_LEN("LENGTH" ) }, BUILDER(Create_func_char_length)},
{ { STRING_WITH_LEN("LPAD" ) }, BUILDER(Create_func_lpad_oracle)},
{ { STRING_WITH_LEN("LTRIM" ) }, BUILDER(Create_func_ltrim_oracle)},
{ { STRING_WITH_LEN("REGEXP_REPLACE" ) },
BUILDER(Create_func_regexp_replace_oracle)},
{ { STRING_WITH_LEN("RPAD" ) }, BUILDER(Create_func_rpad_oracle)},
{ { STRING_WITH_LEN("RTRIM" ) }, BUILDER(Create_func_rtrim_oracle)}
};
Native_func_registry_array
oracle_func_registry_array(func_array_oracle_overrides,
array_elements(func_array_oracle_overrides));
Native_functions_hash native_functions_hash;
Native_functions_hash native_functions_hash_oracle;
/*
Load the hash table for native functions .
Note : this code is not thread safe , and is intended to be used at server
startup only ( before going multi - threaded )
*/
bool Native_functions_hash::init(size_t count)
{
DBUG_ENTER("Native_functions_hash::init" );
if (my_hash_init(key_memory_native_functions, this ,
Lex_ident_routine::charset_info(),
(ulong) count, 0 , 0 , get_native_fct_hash_key, NULL, MYF(0 )))
DBUG_RETURN(true );
DBUG_RETURN(false );
}
bool Native_functions_hash::append(const Native_func_registry array[],
size_t count)
{
DBUG_ENTER("Native_functions_hash::append" );
for (size_t i= 0 ; i < count; i++)
{
if (my_hash_insert(this , (uchar*) &array[i]))
DBUG_RETURN(true );
}
#if ! defined (DBUG_OFF) && defined (DBUG_TRACE)
for (uint i=0 ; i < records ; i++)
{
const Native_func_registry *func=
(Native_func_registry*) my_hash_element(this , i);
DBUG_PRINT("info" , ("native function: %s length: %u" ,
func->name.str, (uint) func->name.length));
}
#endif
DBUG_RETURN(false );
}
bool Native_functions_hash::remove(const Native_func_registry array[],
size_t count)
{
DBUG_ENTER("Native_functions_hash::remove" );
for (size_t i= 0 ; i < count; i++)
{
if (my_hash_delete(this , (uchar*) &array[i]))
DBUG_RETURN(true );
}
DBUG_RETURN(false );
}
/*
Empty the hash table for native functions .
Note : this code is not thread safe , and is intended to be used at server
shutdown only ( after thread requests have been executed ) .
*/
void Native_functions_hash::cleanup()
{
DBUG_ENTER("Native_functions_hash::cleanup" );
my_hash_free(this );
DBUG_VOID_RETURN;
}
static Create_func *
function_plugin_find_native_function_builder(THD *thd, const LEX_CSTRING &name)
{
plugin_ref plugin;
if ((plugin= my_plugin_lock_by_name(thd, &name, MariaDB_FUNCTION_PLUGIN)))
{
Create_func *builder=
reinterpret_cast <Plugin_function*>(plugin_decl(plugin)->info)->
create_func();
// TODO: MDEV-20846 Add proper unlocking for MariaDB_FUNCTION_PLUGIN
plugin_unlock(thd, plugin);
return builder;
}
return NULL;
}
Create_func *
Native_functions_hash::find(THD *thd, const LEX_CSTRING &name) const
{
Native_func_registry *func;
Create_func *builder= NULL;
/* Thread safe */
func= (Native_func_registry*) my_hash_search(this ,
(uchar*) name.str,
name.length);
if (func && (builder= func->builder))
return builder;
if ((builder= function_plugin_find_native_function_builder(thd, name)))
return builder;
return NULL;
}
int item_create_init()
{
size_t count= native_func_registry_array.count();
count+= native_func_registry_array_geom.count();
if (native_functions_hash.init(count) ||
native_functions_hash.append(native_func_registry_array.elements(),
native_func_registry_array.count()))
return true ;
if (native_functions_hash.append(native_func_registry_array_geom.elements(),
native_func_registry_array_geom.count()))
return true ;
count+= oracle_func_registry_array.count();
if (native_functions_hash_oracle.init(count) ||
native_functions_hash_oracle.append(native_func_registry_array.elements(),
native_func_registry_array.count()))
return true ;
if (native_functions_hash_oracle.append(native_func_registry_array_geom.elements(),
native_func_registry_array_geom.count()))
return true ;
return
native_functions_hash_oracle.replace(oracle_func_registry_array.elements(),
oracle_func_registry_array.count());
}
void item_create_cleanup()
{
native_functions_hash.cleanup();
native_functions_hash_oracle.cleanup();
}
Create_qfunc *
find_qualified_function_builder(THD *thd)
{
return & Create_sp_func::s_singleton;
}
static List<Item> *create_func_dyncol_prepare(THD *thd,
DYNCALL_CREATE_DEF **dfs,
List<DYNCALL_CREATE_DEF> &list)
{
DYNCALL_CREATE_DEF *def;
List_iterator_fast<DYNCALL_CREATE_DEF> li(list);
List<Item> *args= new (thd->mem_root) List<Item>;
*dfs= (DYNCALL_CREATE_DEF *)alloc_root(thd->mem_root,
sizeof (DYNCALL_CREATE_DEF) *
list.elements);
if (!args || !*dfs)
return NULL;
for (uint i= 0 ; (def= li++) ;)
{
dfs[0 ][i++]= *def;
args->push_back(def->key, thd->mem_root);
args->push_back(def->value, thd->mem_root);
}
return args;
}
Item *create_func_dyncol_create(THD *thd, List<DYNCALL_CREATE_DEF> &list)
{
List<Item> *args;
DYNCALL_CREATE_DEF *dfs;
if (!(args= create_func_dyncol_prepare(thd, &dfs, list)))
return NULL;
return new (thd->mem_root) Item_func_dyncol_create(thd, *args, dfs);
}
Item *create_func_dyncol_add(THD *thd, Item *str,
List<DYNCALL_CREATE_DEF> &list)
{
List<Item> *args;
DYNCALL_CREATE_DEF *dfs;
if (!(args= create_func_dyncol_prepare(thd, &dfs, list)))
return NULL;
args->push_back(str, thd->mem_root);
return new (thd->mem_root) Item_func_dyncol_add(thd, *args, dfs);
}
Item *create_func_dyncol_delete(THD *thd, Item *str, List<Item> &nums)
{
DYNCALL_CREATE_DEF *dfs;
Item *key;
List_iterator_fast<Item> it(nums);
List<Item> *args= new (thd->mem_root) List<Item>;
dfs= (DYNCALL_CREATE_DEF *)alloc_root(thd->mem_root,
sizeof (DYNCALL_CREATE_DEF) *
nums.elements);
if (!args || !dfs)
return NULL;
for (uint i= 0 ; (key= it++); i++)
{
dfs[i].key= key;
dfs[i].value= new (thd->mem_root) Item_null(thd);
dfs[i].type= DYN_COL_INT;
args->push_back(dfs[i].key, thd->mem_root);
args->push_back(dfs[i].value, thd->mem_root);
}
args->push_back(str, thd->mem_root);
return new (thd->mem_root) Item_func_dyncol_add(thd, *args, dfs);
}
Item *create_func_dyncol_get(THD *thd, Item *str, Item *num,
const Type_handler *handler,
const Lex_length_and_dec_st &length_dec,
CHARSET_INFO *cs)
{
Item *res;
if (likely(!(res= new (thd->mem_root) Item_dyncol_get(thd, str, num))))
return res; // Return NULL
if (likely((res= handler->create_typecast_item(thd, res,
Type_cast_attributes(length_dec, cs)))))
return res;
// Type cast to handler's data type does not exist
const Name name= handler->name();
char buf[128 ];
size_t length= my_snprintf(buf, sizeof (buf), "CAST(expr AS %.*s)" ,
(int ) name.length(), name.ptr());
my_error(ER_UNKNOWN_OPERATOR, MYF(0 ),
ErrConvString(buf, length, system_charset_info).ptr());
return nullptr;
}
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.210Bemerkung:
(vorverarbeitet am 2026-10-08)
¤
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