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Merge branch '5.5' into 10.0

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This commit is contained in:
Sergei Golubchik
2015-10-09 17:12:26 +02:00
parent bff1af983a 16c4b3c68b
commit cfeedbfd3e
92 changed files with 1929 additions and 395 deletions
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37
sql/sql_handler.cc
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@ -1,5 +1,5 @@
/* Copyright (c) 2001, 2013, Oracle and/or its affiliates.
Copyright (c) 2011, 2013, Monty Program Ab.
/* Copyright (c) 2001, 2015, Oracle and/or its affiliates.
Copyright (c) 2011, 2015, MariaDB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -1190,3 +1190,36 @@ void mysql_ha_set_explicit_lock_duration(THD *thd)
DBUG_VOID_RETURN;
}
/**
Remove temporary tables from the HANDLER's hash table. The reason
for having a separate function, rather than calling
mysql_ha_rm_tables() is that it is not always feasible (e.g. in
close_temporary_tables) to obtain a TABLE_LIST containing the
temporary tables.
@See close_temporary_tables
@param thd Thread identifier.
*/
void mysql_ha_rm_temporary_tables(THD *thd)
{
DBUG_ENTER("mysql_ha_rm_temporary_tables");
TABLE_LIST *tmp_handler_tables= NULL;
for (uint i= 0; i < thd->handler_tables_hash.records; i++)
{
TABLE_LIST *handler_table= reinterpret_cast<TABLE_LIST*>
(my_hash_element(&thd->handler_tables_hash, i));
if (handler_table->table && handler_table->table->s->tmp_table)
{
handler_table->next_local= tmp_handler_tables;
tmp_handler_tables= handler_table;
}
}
if (tmp_handler_tables)
mysql_ha_rm_tables(thd, tmp_handler_tables);
DBUG_VOID_RETURN;
}