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-rw-r--r--src/backend/executor/nodeCustom.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/executor/nodeCustom.c b/src/backend/executor/nodeCustom.c
index a27430242a5..16343a56df7 100644
--- a/src/backend/executor/nodeCustom.c
+++ b/src/backend/executor/nodeCustom.c
@@ -35,8 +35,8 @@ ExecInitCustomScan(CustomScan *cscan, EState *estate, int eflags)
* methods field correctly at this time. Other standard fields should be
* set to zero.
*/
- css = (CustomScanState *) cscan->methods->CreateCustomScanState(cscan);
- Assert(IsA(css, CustomScanState));
+ css = castNode(CustomScanState,
+ cscan->methods->CreateCustomScanState(cscan));
/* ensure flags is filled correctly */
css->flags = cscan->flags;