database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-30 16:24:05 +03:00
Code Activity

fixed select_lex & max_join_size parameters with BIG_TABLES

Browse Source
This commit is contained in:
bell@sanja.is.com.ua
2002-11-11 17:28:58 +02:00
parent 063ffd2d67
commit 62e4aca91b
5 changed files with 21 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
sql/sql_parse.cc
View File

@ -660,7 +660,7 @@ pthread_handler_decl(handle_one_connection,arg)
goto end_thread;
}
if ((ulong) thd->variables.max_join_size == (ulong) HA_POS_ERROR)
if ((ulong) thd->variables.max_join_size == (ulonglong) HA_POS_ERROR)
thd->options |= OPTION_BIG_SELECTS;
if (thd->client_capabilities & CLIENT_COMPRESS)
net->compress=1; // Use compression
@ -736,7 +736,7 @@ pthread_handler_decl(handle_bootstrap,arg)
#endif
if ((ulong) thd->variables.max_join_size == (ulong) HA_POS_ERROR)
if ((ulong) thd->variables.max_join_size == (ulonglong) HA_POS_ERROR)
thd->options |= OPTION_BIG_SELECTS;
thd->proc_info=0;
@ -1373,10 +1373,11 @@ if (lex->derived_tables)
break; // Error message is given
}
unit->offset_limit_cnt= unit->global_parameters->offset_limit;
unit->select_limit_cnt= unit->global_parameters->select_limit+
unit->global_parameters->offset_limit;
if (unit->select_limit_cnt < unit->global_parameters->select_limit)
unit->offset_limit_cnt= (ha_rows) unit->global_parameters->offset_limit;
unit->select_limit_cnt= (ha_rows) (unit->global_parameters->select_limit+
unit->global_parameters->offset_limit);
if (unit->select_limit_cnt <
(ha_rows) unit->global_parameters->select_limit)
unit->select_limit_cnt= HA_POS_ERROR; // no limit
if (unit->select_limit_cnt == HA_POS_ERROR)
select_lex->options&= ~OPTION_FOUND_ROWS;