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fixed memory leak

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sql/item_sum.h:
  fixed initialization
This commit is contained in:
unknown
2003-07-16 14:11:35 +03:00
parent 0a082019d6
commit c55142d9bd
2 changed files with 7 additions and 2 deletions
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5
sql/item_sum.cc
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@@ -1232,6 +1232,8 @@ bool Item_sum_count_distinct::setup(THD *thd)
}
}
if (use_tree)
delete_tree(tree);
init_tree(tree, min(thd->variables.max_heap_table_size,
thd->variables.sortbuff_size/16), 0,
key_length, compare_key, 0, NULL, cmp_arg);
@@ -1850,6 +1852,9 @@ bool Item_func_group_concat::setup(THD *thd)
}
rec_offset = table->reclength - key_length;
if (tree_mode)
delete_tree(tree);
/*
choise function of sort
*/

4
sql/item_sum.h
View File

@@ -691,7 +691,7 @@ class Item_func_group_concat : public Item_sum
warning_available(item.warning_available),
key_length(item.key_length),
rec_offset(item.rec_offset),
tree_mode(0),
tree_mode(item.tree_mode),
distinct(item.distinct),
warning_for_row(item.warning_for_row),
separator(item.separator),
@@ -707,7 +707,7 @@ class Item_func_group_concat : public Item_sum
count_cut_values(item.count_cut_values),
original(&item)
{
quick_group = 0;
quick_group= item.quick_group;
};
~Item_func_group_concat();
enum Sumfunctype sum_func () const {return GROUP_CONCAT_FUNC;}