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Merge olga.mysql.com:/home/igor/mysql-5.0-opt

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into  olga.mysql.com:/home/igor/mysql-5.1-opt-merge
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igor@olga.mysql.com
2007-06-04 03:16:17 -07:00
parent 31c57a1efc d9fcc304d9
commit a5011de0a8
12 changed files with 152 additions and 9 deletions
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7
sql/sql_base.cc
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@ -2226,6 +2226,7 @@ TABLE *open_table(THD *thd, TABLE_LIST *table_list, MEM_ROOT *mem_root,
HASH_SEARCH_STATE state;
DBUG_ENTER("open_table");
DBUG_ASSERT (table_list->lock_type != TL_WRITE_DEFAULT);
/* find a unused table in the open table cache */
if (refresh)
*refresh=0;
@ -3531,6 +3532,12 @@ int open_tables(THD *thd, TABLE_LIST **start, uint *counter, uint flags)
for (tables= *start; tables ;tables= tables->next_global)
{
safe_to_ignore_table= FALSE; // 'FALSE', as per coding style
if (tables->lock_type == TL_WRITE_DEFAULT)
{
tables->lock_type= thd->update_lock_default;
DBUG_ASSERT (tables->lock_type >= TL_WRITE_ALLOW_WRITE);
}
/*
Ignore placeholders for derived tables. After derived tables
processing, link to created temporary table will be put here.