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-rw-r--r--src/backend/executor/nodeUnique.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/executor/nodeUnique.c b/src/backend/executor/nodeUnique.c
index 28cc1e90f8f..db78c88368b 100644
--- a/src/backend/executor/nodeUnique.c
+++ b/src/backend/executor/nodeUnique.c
@@ -35,6 +35,7 @@
#include "executor/executor.h"
#include "executor/nodeUnique.h"
+#include "miscadmin.h"
#include "utils/memutils.h"
@@ -50,6 +51,8 @@ ExecUnique(UniqueState *node)
TupleTableSlot *slot;
PlanState *outerPlan;
+ CHECK_FOR_INTERRUPTS();
+
/*
* get information from the node
*/