clean context using ResetExprContext

funbringer · funbringer · commit f173e40b6954 · 2016-05-04T14:37:59.000+03:00
diff --git a/runtime_merge_append.c b/runtime_merge_append.c
@@ -20,6 +20,7 @@
 #include "optimizer/var.h"
 #include "miscadmin.h"
 #include "utils/lsyscache.h"
+#include "utils/memutils.h"
 
 #include "lib/binaryheap.h"
 
@@ -347,6 +348,8 @@ runtimemergeappend_exec(CustomScanState *node)
 			quals = ExecQual(rstate->custom_expr_states,
 							 node->ss.ps.ps_ExprContext, false);
 
+			ResetExprContext(node->ss.ps.ps_ExprContext);
+
 			if (quals)
 			{
 				binaryheap_replace_first(scan_state->ms_heap, Int32GetDatum(i));
