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-rw-r--r--src/include/nodes/plannodes.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h
index 4f59e30d62d..46e2e09ea35 100644
--- a/src/include/nodes/plannodes.h
+++ b/src/include/nodes/plannodes.h
@@ -29,6 +29,20 @@
*/
/* ----------------
+ * CachedPlanType
+ *
+ * CachedPlanType identifies whether a PlannedStmt is a cached plan, and if
+ * so, whether it is generic or custom.
+ * ----------------
+ */
+typedef enum CachedPlanType
+{
+ PLAN_CACHE_NONE = 0, /* Not a cached plan */
+ PLAN_CACHE_GENERIC, /* Generic cached plan */
+ PLAN_CACHE_CUSTOM, /* Custom cached plan */
+} CachedPlanType;
+
+/* ----------------
* PlannedStmt node
*
* The output of the planner is a Plan tree headed by a PlannedStmt node.
@@ -58,6 +72,9 @@ typedef struct PlannedStmt
/* plan identifier (can be set by plugins) */
int64 planId;
+ /* type of cached plan */
+ CachedPlanType cached_plan_type;
+
/* is it insert|update|delete|merge RETURNING? */
bool hasReturning;