database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-12-24 11:21:21 +03:00
Code Activity

Move HA_EXTRA_NO_READCHECK to ha_open

Browse Source 
Fixed bug in multi-table-delete


Docs/manual.texi:
  Changelog
include/mysql_com.h:
  Define MAX_CHAR_WIDTH
myisam/mi_extra.c:
  Cleanup
mysql-test/r/bdb.result:
  Bug test
mysql-test/r/group_by.result:
  Bug test
mysql-test/t/bdb.test:
  Bug test
mysql-test/t/group_by.test:
  Bug test
sql/ha_berkeley.cc:
  More debug statements
sql/handler.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open
sql/records.cc:
  More DBUG statements
sql/sql_analyse.cc:
  Cleanup
sql/sql_base.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open
sql/sql_delete.cc:
  Fixed bug in multi-table-delete
  Cleanup
sql/sql_select.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open
sql/sql_update.cc:
  Move HA_EXTRA_NO_READCHECK to ha_open
This commit is contained in:
unknown
2002-01-16 23:02:26 +02:00
parent 40c146f6a2
commit 088582035e
15 changed files with 126 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
sql/sql_select.cc
View File

@@ -3447,7 +3447,11 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
if (!param->quick_group)
group=0; // Can't use group key
else for (ORDER *tmp=group ; tmp ; tmp=tmp->next)
{
(*tmp->item)->marker=4; // Store null in key
if ((*tmp->item)->max_length >= MAX_CHAR_WIDTH)
using_unique_constraint=1;
}
if (param->group_length >= MAX_BLOB_WIDTH)
using_unique_constraint=1;
if (group)
@@ -3852,7 +3856,6 @@ static bool open_tmp_table(TABLE *table)
return(1);
}
/* VOID(ha_lock(table,F_WRLCK)); */ /* Single thread table */
(void) table->file->extra(HA_EXTRA_NO_READCHECK); /* Not needed */
(void) table->file->extra(HA_EXTRA_QUICK); /* Faster */
return(0);
}
@@ -5651,7 +5654,6 @@ remove_duplicates(JOIN *join, TABLE *entry,List<Item> &fields, Item *having)
DBUG_ENTER("remove_duplicates");
entry->reginfo.lock_type=TL_WRITE;
entry->file->extra(HA_EXTRA_NO_READCHECK);
/* Calculate how many saved fields there is in list */
field_count=0;