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WL#3023 (Use locks in a statement-like manner):

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Table maps are now written on aquiring locks to tables and released
  at the end of each logical statement.
This commit is contained in:
mats@mysql.com
2006-02-16 08:30:53 +01:00
parent 5f7956094c
commit 2884408c75
26 changed files with 560 additions and 472 deletions
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4
sql/sql_table.cc
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@@ -2069,7 +2069,8 @@ TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
List<create_field> *extra_fields,
List<Key> *keys,
List<Item> *items,
MYSQL_LOCK **lock)
MYSQL_LOCK **lock,
TABLEOP_HOOKS *hooks)
{
TABLE tmp_table; // Used during 'create_field()'
TABLE_SHARE share;
@@ -2148,6 +2149,7 @@ TABLE *create_table_from_items(THD *thd, HA_CREATE_INFO *create_info,
save us from that ?
*/
table->reginfo.lock_type=TL_WRITE;
hooks->prelock(&table, 1); // Call prelock hooks
if (! ((*lock)= mysql_lock_tables(thd, &table, 1,
MYSQL_LOCK_IGNORE_FLUSH, &not_used)))
{