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/* Copyright (C) 2018-2020 Kentoku Shiba
Copyright (C) 2018-2020 MariaDB corp
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 */
#define MYSQL_SERVER 1
#include <my_global.h>
#include "mysql_version.h"
#include "spd_environ.h"
#include "sql_priv.h"
#include "probes_mysql.h"
#include "sql_class.h"
#include "sql_common.h"
#include <mysql.h>
#include <errmsg.h>
#include "spd_err.h"
#include "spd_db_include.h"
#include "spd_include.h"
#include "spd_conn.h"
extern SPIDER_DBTON spider_dbton[SPIDER_DBTON_SIZE];
spider_db_result::spider_db_result(
SPIDER_DB_CONN *in_db_conn
) : db_conn(in_db_conn), dbton_id(in_db_conn->dbton_id)
{
DBUG_ENTER("spider_db_result::spider_db_result");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_VOID_RETURN;
}
int spider_db_result::fetch_table_checksum(
ha_spider *spider
) {
DBUG_ENTER("spider_db_result::fetch_table_checksum");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(0);
}
uint spider_db_result::limit_mode()
{
DBUG_ENTER("spider_db_result::limit_mode");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(spider_dbton[dbton_id].db_util->limit_mode());
}
spider_db_conn::spider_db_conn(
SPIDER_CONN *in_conn
) : conn(in_conn), dbton_id(in_conn->dbton_id)
{
DBUG_ENTER("spider_db_conn::spider_db_conn");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_VOID_RETURN;
}
bool spider_db_conn::set_loop_check_in_bulk_sql()
{
DBUG_ENTER("spider_db_conn::set_loop_check_in_bulk_sql");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
int spider_db_conn::set_loop_check(
int *need_mon
) {
DBUG_ENTER("spider_db_conn::set_loop_check");
DBUG_PRINT("info",("spider this=%p", this));
/* nothing to do */
DBUG_RETURN(0);
}
int spider_db_conn::fin_loop_check()
{
st_spider_conn_loop_check *lcptr;
DBUG_ENTER("spider_db_conn::fin_loop_check");
DBUG_PRINT("info",("spider this=%p", this));
if (conn->loop_check_queue.records)
{
uint l = 0;
while ((lcptr = (SPIDER_CONN_LOOP_CHECK *) my_hash_element(
&conn->loop_check_queue, l)))
{
lcptr->flag = 0;
++l;
}
my_hash_reset(&conn->loop_check_queue);
}
lcptr = conn->loop_check_ignored_first;
while (lcptr)
{
lcptr->flag = 0;
lcptr = lcptr->next;
}
conn->loop_check_ignored_first = NULL;
lcptr = conn->loop_check_meraged_first;
while (lcptr)
{
lcptr->flag = 0;
lcptr = lcptr->next;
}
conn->loop_check_meraged_first = NULL;
DBUG_RETURN(0);
}
uint spider_db_conn::limit_mode()
{
DBUG_ENTER("spider_db_conn::limit_mode");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(spider_dbton[dbton_id].db_util->limit_mode());
}
int spider_db_util::append_loop_check(
spider_string *str,
SPIDER_CONN *conn
) {
DBUG_ENTER("spider_db_util::append_loop_check");
DBUG_PRINT("info",("spider this=%p", this));
/* nothing to do */
DBUG_RETURN(0);
}
bool spider_db_util::tables_on_different_db_are_joinable()
{
DBUG_ENTER("spider_db_util::tables_on_different_db_are_joinable");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
bool spider_db_util::socket_has_default_value()
{
DBUG_ENTER("spider_db_util::socket_has_default_value");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
bool spider_db_util::database_has_default_value()
{
DBUG_ENTER("spider_db_util::database_has_default_value");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
bool spider_db_util::default_file_has_default_value()
{
DBUG_ENTER("spider_db_util::default_file_has_default_value");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
bool spider_db_util::host_has_default_value()
{
DBUG_ENTER("spider_db_util::host_has_default_value");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
bool spider_db_util::port_has_default_value()
{
DBUG_ENTER("spider_db_util::port_has_default_value");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
bool spider_db_util::append_charset_name_before_string()
{
DBUG_ENTER("spider_db_util::append_charset_name_before_string");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
uint spider_db_util::limit_mode()
{
DBUG_ENTER("spider_db_util::limit_mode");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(0);
}
bool spider_db_share::checksum_support()
{
DBUG_ENTER("spider_db_share::checksum_support");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(FALSE);
}
int spider_db_handler::checksum_table(
int link_idx
) {
DBUG_ENTER("spider_db_handler::checksum_table");
DBUG_PRINT("info",("spider this=%p", this));
DBUG_RETURN(0);
}
bool spider_db_handler::check_direct_update(
st_select_lex *select_lex,
longlong select_limit,
longlong offset_limit
) {
DBUG_ENTER("spider_db_handler::check_direct_update");
DBUG_PRINT("info",("spider this=%p", this));
if (
select_limit != 9223372036854775807LL ||
offset_limit != 0 ||
select_lex->order_list.elements
) {
DBUG_RETURN(TRUE);
}
DBUG_RETURN(FALSE);
}
bool spider_db_handler::check_direct_delete(
st_select_lex *select_lex,
longlong select_limit,
longlong offset_limit
) {
DBUG_ENTER("spider_db_handler::check_direct_delete");
DBUG_PRINT("info",("spider this=%p", this));
if (
select_limit != 9223372036854775807LL ||
offset_limit != 0 ||
select_lex->order_list.elements
) {
DBUG_RETURN(TRUE);
}
DBUG_RETURN(FALSE);
}
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