6 files changed, 24 insertions, 11 deletions
diff --git a/src/include/catalog/catversion.h b/src/include/catalog/catversion.h
index 4e74aba1e98..8e80a075a27 100644
--- a/src/include/catalog/catversion.h
+++ b/src/include/catalog/catversion.h
@@ -57,6 +57,6 @@
  */
 
 /*							yyyymmddN */
-#define CATALOG_VERSION_NO	202211301
+#define CATALOG_VERSION_NO	202212011
 
 #endif
diff --git a/src/include/executor/execPartition.h b/src/include/executor/execPartition.h
index 708435e9528..17fabc18c9f 100644
--- a/src/include/executor/execPartition.h
+++ b/src/include/executor/execPartition.h
@@ -123,9 +123,9 @@ typedef struct PartitionPruneState
 
 extern PartitionPruneState *ExecInitPartitionPruning(PlanState *planstate,
 													 int n_total_subplans,
-													 PartitionPruneInfo *pruneinfo,
+													 int part_prune_index,
+													 Bitmapset *root_parent_relids,
 													 Bitmapset **initially_valid_subplans);
 extern Bitmapset *ExecFindMatchingSubPlans(PartitionPruneState *prunestate,
 										   bool initial_prune);
-
 #endif							/* EXECPARTITION_H */
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index 18e572f1712..a2008846c63 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -614,6 +614,7 @@ typedef struct EState
 	struct ExecRowMark **es_rowmarks;	/* Array of per-range-table-entry
 										 * ExecRowMarks, or NULL if none */
 	PlannedStmt *es_plannedstmt;	/* link to top of plan tree */
+	List		*es_part_prune_infos;	/* PlannedStmt.partPruneInfos */
 	const char *es_sourceText;	/* Source text from QueryDesc */
 
 	JunkFilter *es_junkFilter;	/* top-level junk filter, if any */
diff --git a/src/include/nodes/pathnodes.h b/src/include/nodes/pathnodes.h
index ef95429a0d0..dd4eb8679df 100644
--- a/src/include/nodes/pathnodes.h
+++ b/src/include/nodes/pathnodes.h
@@ -122,6 +122,9 @@ typedef struct PlannerGlobal
 	/* "flat" list of AppendRelInfos */
 	List	   *appendRelations;
 
+	/* List of PartitionPruneInfo contained in the plan */
+	List	   *partPruneInfos;
+
 	/* OIDs of relations the plan depends on */
 	List	   *relationOids;
 
@@ -503,6 +506,9 @@ struct PlannerInfo
 
 	/* Does this query modify any partition key columns? */
 	bool		partColsUpdated;
+
+	/* PartitionPruneInfos added in this query's plan. */
+	List	   *partPruneInfos;
 };
 
 
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h
index 61cae463fb3..2e202892a71 100644
--- a/src/include/nodes/plannodes.h
+++ b/src/include/nodes/plannodes.h
@@ -70,6 +70,9 @@ typedef struct PlannedStmt
 
 	struct Plan *planTree;		/* tree of Plan nodes */
 
+	List	   *partPruneInfos;	/* List of PartitionPruneInfo contained in
+								 * the plan */
+
 	List	   *rtable;			/* list of RangeTblEntry nodes */
 
 	/* rtable indexes of target relations for INSERT/UPDATE/DELETE/MERGE */
@@ -270,8 +273,8 @@ typedef struct Append
 	 */
 	int			first_partial_plan;
 
-	/* Info for run-time subplan pruning; NULL if we're not doing that */
-	struct PartitionPruneInfo *part_prune_info;
+	/* Index to PlannerInfo.partPruneInfos or -1 if no run-time pruning */
+	int			part_prune_index;
 } Append;
 
 /* ----------------
@@ -305,8 +308,8 @@ typedef struct MergeAppend
 	/* NULLS FIRST/LAST directions */
 	bool	   *nullsFirst pg_node_attr(array_size(numCols));
 
-	/* Info for run-time subplan pruning; NULL if we're not doing that */
-	struct PartitionPruneInfo *part_prune_info;
+	/* Index to PlannerInfo.partPruneInfos or -1 if no run-time pruning */
+	int			part_prune_index;
 } MergeAppend;
 
 /* ----------------
@@ -1406,6 +1409,8 @@ typedef struct PlanRowMark
  * Then, since an Append-type node could have multiple partitioning
  * hierarchies among its children, we have an unordered List of those Lists.
  *
+ * root_parent_relids	RelOptInfo.relids of the relation to which the parent
+ *						plan node and this PartitionPruneInfo node belong
  * prune_infos			List of Lists containing PartitionedRelPruneInfo nodes,
  *						one sublist per run-time-prunable partition hierarchy
  *						appearing in the parent plan node's subplans.
@@ -1418,6 +1423,7 @@ typedef struct PartitionPruneInfo
 	pg_node_attr(no_equal)
 
 	NodeTag		type;
+	Bitmapset  *root_parent_relids;
 	List	   *prune_infos;
 	Bitmapset  *other_subplans;
 } PartitionPruneInfo;
diff --git a/src/include/partitioning/partprune.h b/src/include/partitioning/partprune.h
index 90684efa253..ebf0dcff8cc 100644
--- a/src/include/partitioning/partprune.h
+++ b/src/include/partitioning/partprune.h
@@ -70,10 +70,10 @@ typedef struct PartitionPruneContext
 #define PruneCxtStateIdx(partnatts, step_id, keyno) \
 	((partnatts) * (step_id) + (keyno))
 
-extern PartitionPruneInfo *make_partition_pruneinfo(struct PlannerInfo *root,
-													struct RelOptInfo *parentrel,
-													List *subpaths,
-													List *prunequal);
+extern int make_partition_pruneinfo(struct PlannerInfo *root,
+									struct RelOptInfo *parentrel,
+									List *subpaths,
+									List *prunequal);
 extern Bitmapset *prune_append_rel_partitions(struct RelOptInfo *rel);
 extern Bitmapset *get_matching_partitions(PartitionPruneContext *context,
 										  List *pruning_steps);