1 files changed, 34 insertions, 0 deletions
diff --git a/src/include/catalog/partition.h b/src/include/catalog/partition.h
new file mode 100644
index 0000000..27873af
--- /dev/null
+++ b/src/include/catalog/partition.h
@@ -0,0 +1,34 @@
+/*-------------------------------------------------------------------------
+ *
+ * partition.h
+ *		Header file for structures and utility functions related to
+ *		partitioning
+ *
+ * Copyright (c) 2007-2020, PostgreSQL Global Development Group
+ *
+ * src/include/catalog/partition.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef PARTITION_H
+#define PARTITION_H
+
+#include "partitioning/partdefs.h"
+#include "utils/relcache.h"
+
+/* Seed for the extended hash function */
+#define HASH_PARTITION_SEED UINT64CONST(0x7A5B22367996DCFD)
+
+extern Oid	get_partition_parent(Oid relid);
+extern List *get_partition_ancestors(Oid relid);
+extern Oid	index_get_partition(Relation partition, Oid indexId);
+extern List *map_partition_varattnos(List *expr, int fromrel_varno,
+									 Relation to_rel, Relation from_rel);
+extern bool has_partition_attrs(Relation rel, Bitmapset *attnums,
+								bool *used_in_expr);
+
+extern Oid	get_default_partition_oid(Oid parentId);
+extern void update_default_partition_oid(Oid parentId, Oid defaultPartId);
+extern List *get_proposed_default_constraint(List *new_part_constraints);
+
+#endif							/* PARTITION_H */