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Stage 2 of MDEV-6152:

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- Added mem_root to all calls to new Item
- Added private method operator new(size_t size) to Item to ensure that
  we always use a mem_root when creating an item.

This saves use once call to current_thd per Item creation
This commit is contained in:
Monty
2015-08-20 15:24:13 +03:00
committed by Sergey Vojtovich
parent 31e365efae
commit 1bae0d9e56
51 changed files with 1146 additions and 881 deletions
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3
sql/sql_expression_cache.cc
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@ -161,7 +161,8 @@ void Expression_cache_tmptable::init()
goto error;
}
if (!(cached_result= new Item_field(table_thd, cache_table->field[0])))
if (!(cached_result= new (table_thd->mem_root)
Item_field(table_thd, cache_table->field[0])))
{
DBUG_PRINT("error", ("Creating Item_field failed"));
goto error;