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Bug #20868: Client connection is broken on SQL query error

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An aggregate function reference was resolved incorrectly and
caused a crash in count_field_types.
 Must use real_item() to get to the real Item instance through
the reference
This commit is contained in:
gkodinov/kgeorge@macbook.gmz
2006-07-21 17:59:52 +03:00
parent 31a7bdfcf6
commit 3ef086d263
3 changed files with 27 additions and 1 deletions
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2
sql/sql_select.cc
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@ -12806,7 +12806,7 @@ count_field_types(TMP_TABLE_PARAM *param, List<Item> &fields,
{
if (! field->const_item())
{
Item_sum *sum_item=(Item_sum*) field;
Item_sum *sum_item=(Item_sum*) field->real_item();
if (!sum_item->quick_group)
param->quick_group=0; // UDF SUM function
param->sum_func_count++;