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MDEV-18636 The test case for bug mdev-16765 crashes the server

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in the tree bb-10.4-mdev7486

The crash was caused because of the similar problem as in mdev-16765:
Item_cond::excl_dep_on_group_fields_for_having_pushdown() was missing.
This commit is contained in:
Galina Shalygina
2019-02-19 01:05:56 +03:00
parent d25af33116
commit 9741930490
4 changed files with 221 additions and 8 deletions
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16
sql/item_cmpfunc.cc
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@@ -5222,6 +5222,22 @@ bool Item_cond::excl_dep_on_grouping_fields(st_select_lex *sel)
}
bool
Item_cond::excl_dep_on_group_fields_for_having_pushdown(st_select_lex *sel)
{
if (has_rand_bit())
return false;
List_iterator_fast<Item> li(list);
Item *item;
while ((item= li++))
{
if (!item->excl_dep_on_group_fields_for_having_pushdown(sel))
return false;
}
return true;
}
void Item_cond_and::mark_as_condition_AND_part(TABLE_LIST *embedding)
{
List_iterator<Item> li(list);