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-rw-r--r--src/include/nodes/execnodes.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index 4ae2f3e067b..b6895f94c39 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -1951,6 +1951,22 @@ typedef struct UniqueState
} UniqueState;
/* ----------------
+ * GatherState information
+ *
+ * Gather nodes launch 1 or more parallel workers, run a subplan
+ * in those workers, and collect the results.
+ * ----------------
+ */
+typedef struct GatherState
+{
+ PlanState ps; /* its first field is NodeTag */
+ struct ParallelExecutorInfo *pei;
+ struct TupleQueueFunnel *funnel;
+ bool need_to_scan_workers;
+ bool need_to_scan_locally;
+} GatherState;
+
+/* ----------------
* HashState information
* ----------------
*/