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Support ORDER BY NULL

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This commit is contained in:
Andrew Hutchings
2017-07-11 15:14:24 +01:00
parent 47fb014be3
commit d76c111690
1 changed files with 4 additions and 0 deletions
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4
dbcon/mysql/ha_calpont_execplan.cpp
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@ -6538,6 +6538,10 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, bool i
oss << ordercol->counter;
ord_cols += oss.str();
}
else if (ord_item->type() == Item::NULL_ITEM)
{
// MCOL-793 Do nothing for an ORDER BY NULL
}
else if (ord_item->type() == Item::SUM_FUNC_ITEM)
{
Item_sum* ifp = (Item_sum*)(*(ordercol->item));