database/mariadb-columnstore-engine
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Refactored MDB relation names decoding in DDL code.

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SH now takes all or nothing thus we need to change if conditions that rules our GBH.

Small warning fixes for GCC8.2

Disabled GBH.
This commit is contained in:
Roman Nozdrin
2019-12-12 21:46:21 -06:00
parent 914fa570fa
commit 7acfddddb7
5 changed files with 63 additions and 129 deletions
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4
dbcon/mysql/ha_mcs_pushdown.cpp
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@ -396,6 +396,8 @@ group_by_handler*
create_columnstore_group_by_handler(THD* thd, Query* query)
{
ha_mcs_group_by_handler* handler = NULL;
// Disable GBH.
return handler;
// same as thd->lex->current_select
SELECT_LEX *select_lex = query->from->select_lex;
@ -403,7 +405,7 @@ create_columnstore_group_by_handler(THD* thd, Query* query)
// MCOL-2178 Disable SP support in the group_by_handler for now
// Check the session variable value to enable/disable use of
// group_by_handler. There is no GBH if SH works for the query.
if (select_lex->select_h || !get_group_by_handler(thd) || (thd->lex)->sphead)
if (get_select_handler(thd) || !get_group_by_handler(thd) || (thd->lex)->sphead)
{
return handler;
}