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Merge into mysql-trunk-merge..

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This commit is contained in:
Davi Arnaut
2010-07-19 16:03:59 -03:00
parent d4885416b7 0c974ba5f4
commit ce2403e6ee
8 changed files with 98 additions and 12 deletions
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20
sql/sql_table.cc
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@@ -7339,12 +7339,22 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name,
if (table->s->tmp_table != NO_TMP_TABLE)
{
/* Close lock if this is a transactional table */
if (thd->lock &&
! (thd->locked_tables_mode == LTM_LOCK_TABLES ||
thd->locked_tables_mode == LTM_PRELOCKED_UNDER_LOCK_TABLES))
if (thd->lock)
{
mysql_unlock_tables(thd, thd->lock);
thd->lock=0;
if (thd->locked_tables_mode != LTM_LOCK_TABLES &&
thd->locked_tables_mode != LTM_PRELOCKED_UNDER_LOCK_TABLES)
{
mysql_unlock_tables(thd, thd->lock);
thd->lock=0;
}
else
{
/*
If LOCK TABLES list is not empty and contains this table,
unlock the table and remove the table from this list.
*/
mysql_lock_remove(thd, thd->lock, table);
}
}
/* Remove link to old table and rename the new one */
close_temporary_table(thd, table, 1, 1);