/* Copyright (c) 2011, 2023, Oracle and/or its affiliates.
This program is free software ; you can redistribute it and / or modify
it under the terms of the GNU General Public License , version 2 . 0 ,
as published by the Free Software Foundation .
This program is also distributed with certain software ( including
but not limited to OpenSSL ) that is licensed under separate terms ,
as designated in a particular file or component or in included license
documentation . The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL .
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 , version 2 . 0 , 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 02110-1335 USA */
/**
@ file storage / perfschema / cursor_by_account . cc
Cursor CURSOR_BY_ACCOUNT ( implementation ) .
*/
#include "my_global.h"
#include "cursor_by_account.h"
#include "pfs_buffer_container.h"
ha_rows
cursor_by_account::get_row_count(void )
{
return global_account_container.get_row_count();
}
cursor_by_account::cursor_by_account(const PFS_engine_table_share *share)
: PFS_engine_table(share, &m_pos),
m_pos(0 ), m_next_pos(0 )
{}
void cursor_by_account::reset_position(void )
{
m_pos.m_index= 0 ;
m_next_pos.m_index= 0 ;
}
int cursor_by_account::rnd_next(void )
{
PFS_account *pfs;
m_pos.set_at(&m_next_pos);
PFS_account_iterator it= global_account_container.iterate(m_pos.m_index);
pfs= it.scan_next(& m_pos.m_index);
if (pfs != NULL)
{
make_row(pfs);
m_next_pos.set_after(&m_pos);
return 0 ;
}
return HA_ERR_END_OF_FILE;
}
int
cursor_by_account::rnd_pos(const void *pos)
{
PFS_account *pfs;
set_position(pos);
pfs= global_account_container.get(m_pos.m_index);
if (pfs != NULL)
{
make_row(pfs);
return 0 ;
}
return HA_ERR_RECORD_DELETED;
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-10-08)
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