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Merge pull request #633 from mariadb-corporation/MCOL-1790

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MCOL-1790 Switch to MariaDB's case type detection
This commit is contained in:
David.Hall
2018-11-23 13:01:27 -06:00
committed by GitHub
parent 6d53e18a30 f3ce33d9ea
commit e2f1765c53
1 changed files with 2 additions and 2 deletions
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4
dbcon/mysql/ha_calpont_execplan.cpp
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@@ -3813,7 +3813,7 @@ FunctionColumn* buildCaseFunction(Item_func* item, gp_walk_info& gwi, bool& nonS
FuncExp* funcexp = FuncExp::instance();
string funcName = "case_simple";
if (strcasecmp(((Item_func_case*)item)->case_type(), "searched") == 0)
if (item->functype() == Item_func::CASE_SEARCHED_FUNC)
{
funcName = "case_searched";
}
@@ -3857,7 +3857,7 @@ FunctionColumn* buildCaseFunction(Item_func* item, gp_walk_info& gwi, bool& nonS
// some cpu cycles trying to build a ReturnedColumn as below.
// Every even numbered arg is a WHEN. In between are the THEN.
// An odd number of args indicates an ELSE residing in the last spot.
if (funcName == "case_searched" &&
if ((item->functype() == Item_func::CASE_SEARCHED_FUNC) &&
(i < arg_offset))
{
// MCOL-1472 Nested CASE with an ISNULL predicate. We don't want the predicate