#ifndef HA_S3_INCLUDED
#define HA_S3_INCLUDED
/* Copyright (C) 2019, 2020, MariaDB Corporation AB
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 Street , Fifth Floor , Boston , MA 02111 - 1301 USA
*/
#include "ha_maria.h"
class ha_s3 final :public ha_maria
{
enum alter_table_op
{ S3_NO_ALTER, S3_ALTER_TABLE, S3_ADD_PARTITION, S3_ADD_TMP_PARTITION };
alter_table_op in_alter_table;
S3_INFO *open_args;
public :
ha_s3(handlerton *hton, TABLE_SHARE * table_arg);
~ha_s3() {}
int create(const char *name, TABLE *table_arg,
HA_CREATE_INFO *ha_create_info) override;
int open(const char *name, int mode, uint open_flags) override;
int write_row(const uchar *buf) override;
int update_row(const uchar *, const uchar *) override
{
DBUG_ENTER("update_row" );
DBUG_RETURN(HA_ERR_TABLE_READONLY);
}
int delete_row(const uchar *) override
{
DBUG_ENTER("delete_row" );
DBUG_RETURN(HA_ERR_TABLE_READONLY);
}
int analyze(THD *, HA_CHECK_OPT *) override
{
DBUG_ENTER("analyze" );
DBUG_RETURN(HA_ERR_TABLE_READONLY);
}
int repair(THD * thd, HA_CHECK_OPT * check_opt) override
{
DBUG_ENTER("repair" );
DBUG_RETURN(HA_ERR_TABLE_READONLY);
}
int preload_keys(THD * thd, HA_CHECK_OPT * check_opt) override
{
DBUG_ENTER("preload_keys" );
DBUG_RETURN(HA_ERR_TABLE_READONLY);
}
int external_lock(THD * thd, int lock_type) override;
/*
drop_table ( ) is only used for internal temporary tables ,
not applicable for s3
*/
void drop_table(const char *) override {}
int delete_table(const char *name) override;
int rename_table(const char *from, const char *to) override;
int discover_check_version() override;
int rebind();
S3_INFO *s3_open_args() override { return open_args; }
void register_handler(MARIA_HA *file) override;
};
#endif /* HA_S3_INCLUDED */
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