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Another attempt to fix bug mdev-10785 + cleanup for the previous attempt.

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This commit is contained in:
Igor Babaev
2016-09-14 11:44:41 -07:00
parent c22d307afa
commit 55eb6fa5da
2 changed files with 2 additions and 8 deletions
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9
sql/sql_derived.cc
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@@ -1242,18 +1242,11 @@ bool pushdown_cond_for_derived(THD *thd, Item *cond, TABLE_LIST *derived)
(uchar*) sl);
if (!extracted_cond_copy)
continue;
/*
Create the conjunction of the existing having condition of sl
and the pushed condition, take it as the new having condition of sl
and fix this new condition
*/
extracted_cond_copy->walk(&Item::cleanup_processor, 0, 0);
sl->cond_pushed_into_having= extracted_cond_copy;
}
thd->lex->current_select= save_curr_select;
return false;
err:
thd->lex->current_select= save_curr_select;
return true;
}

1
sql/sql_lex.cc
View File

@@ -4923,6 +4923,7 @@ void binlog_unsafe_map_init()
void st_select_lex::collect_grouping_fields(THD *thd)
{
grouping_tmp_fields.empty();
List_iterator<Item> li(join->fields_list);
Item *item= li++;
for (uint i= 0; i < master_unit()->derived->table->s->fields; i++, (item=li++))