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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 e3ba11cdbf
commit f3f830a9ca
1 changed files with 4 additions and 0 deletions
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4
dbcon/mysql/ha_calpont_execplan.cpp
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@ -6501,6 +6501,10 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, bool i
oss << ordercol->counter; oss << ordercol->counter;
ord_cols += oss.str(); 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) else if (ord_item->type() == Item::SUM_FUNC_ITEM)
{ {
Item_sum* ifp = (Item_sum*)(*(ordercol->item)); Item_sum* ifp = (Item_sum*)(*(ordercol->item));