Move citus_internal_delete_placement_metadata and citus_internal_delete_partition_metadata

src/backend/distributed/sql/citus--12.1-1--12.2-1.sql

@@ -34,3 +34,5 @@ REVOKE ALL ON FUNCTION citus_internal.start_management_transaction FROM PUBLIC;
 #include "udfs/citus_internal_add_tenant_schema/12.2-1.sql"
 #include "udfs/citus_internal_adjust_local_clock_to_remote/12.2-1.sql"
 #include "udfs/citus_internal_delete_colocation_metadata/12.2-1.sql"
+#include "udfs/citus_internal_delete_partition_metadata/12.2-1.sql"
+#include "udfs/citus_internal_delete_placement_metadata/12.2-1.sql"

src/backend/distributed/sql/downgrades/citus--12.2-1--12.1-1.sql

@@ -31,3 +31,5 @@ DROP FUNCTION citus_internal.add_shard_metadata(regclass, bigint, "char", text,
 DROP FUNCTION citus_internal.add_tenant_schema(oid, integer);
 DROP FUNCTION citus_internal.adjust_local_clock_to_remote(pg_catalog.cluster_clock);
 DROP FUNCTION citus_internal.delete_colocation_metadata(int);
+DROP FUNCTION citus_internal.delete_partition_metadata(regclass);
+DROP FUNCTION citus_internal.delete_placement_metadata(bigint);

src/backend/distributed/sql/udfs/citus_internal_delete_partition_metadata/12.2-1.sql

@@ -0,0 +1,14 @@
+CREATE OR REPLACE FUNCTION citus_internal.delete_partition_metadata(table_name regclass)
+    RETURNS void
+    LANGUAGE C STRICT
+    AS 'MODULE_PATHNAME', $$citus_internal_delete_partition_metadata$$;
+COMMENT ON FUNCTION citus_internal.delete_partition_metadata(regclass) IS
+    'Deletes a row from pg_dist_partition with table ownership checks';
+
+CREATE OR REPLACE FUNCTION pg_catalog.citus_internal_delete_partition_metadata(table_name regclass)
+    RETURNS void
+    LANGUAGE C STRICT
+    AS 'MODULE_PATHNAME';
+COMMENT ON FUNCTION pg_catalog.citus_internal_delete_partition_metadata(regclass) IS
+    'Deletes a row from pg_dist_partition with table ownership checks';
+

src/backend/distributed/sql/udfs/citus_internal_delete_partition_metadata/latest.sql

@@ -1,3 +1,10 @@
+CREATE OR REPLACE FUNCTION citus_internal.delete_partition_metadata(table_name regclass)
+    RETURNS void
+    LANGUAGE C STRICT
+    AS 'MODULE_PATHNAME', $$citus_internal_delete_partition_metadata$$;
+COMMENT ON FUNCTION citus_internal.delete_partition_metadata(regclass) IS
+    'Deletes a row from pg_dist_partition with table ownership checks';
+
 CREATE OR REPLACE FUNCTION pg_catalog.citus_internal_delete_partition_metadata(table_name regclass)
     RETURNS void
     LANGUAGE C STRICT

src/backend/distributed/sql/udfs/citus_internal_delete_placement_metadata/12.2-1.sql

@@ -0,0 +1,19 @@
+CREATE OR REPLACE FUNCTION citus_internal.delete_placement_metadata(
+    placement_id bigint)
+RETURNS void
+LANGUAGE C
+VOLATILE
+AS 'MODULE_PATHNAME',
+$$citus_internal_delete_placement_metadata$$;
+COMMENT ON FUNCTION citus_internal.delete_placement_metadata(bigint)
+    IS 'Delete placement with given id from pg_dist_placement metadata table.';
+
+CREATE OR REPLACE FUNCTION pg_catalog.citus_internal_delete_placement_metadata(
+    placement_id bigint)
+RETURNS void
+LANGUAGE C
+VOLATILE
+AS 'MODULE_PATHNAME',
+$$citus_internal_delete_placement_metadata$$;
+COMMENT ON FUNCTION pg_catalog.citus_internal_delete_placement_metadata(bigint)
+    IS 'Delete placement with given id from pg_dist_placement metadata table.';

src/backend/distributed/sql/udfs/citus_internal_delete_placement_metadata/latest.sql

@@ -1,3 +1,13 @@
+CREATE OR REPLACE FUNCTION citus_internal.delete_placement_metadata(
+    placement_id bigint)
+RETURNS void
+LANGUAGE C
+VOLATILE
+AS 'MODULE_PATHNAME',
+$$citus_internal_delete_placement_metadata$$;
+COMMENT ON FUNCTION citus_internal.delete_placement_metadata(bigint)
+    IS 'Delete placement with given id from pg_dist_placement metadata table.';
+
 CREATE OR REPLACE FUNCTION pg_catalog.citus_internal_delete_placement_metadata(
     placement_id bigint)
 RETURNS void

src/test/regress/expected/create_ref_dist_from_citus_local.out

@@ -371,7 +371,7 @@ ROLLBACK;
 -- reference tables.
 SELECT pg_catalog.citus_internal_update_none_dist_table_metadata(1, 't', 1, true);
 ERROR:  This is an internal Citus function can only be used in a distributed transaction
-SELECT pg_catalog.citus_internal_delete_placement_metadata(1);
+SELECT citus_internal.delete_placement_metadata(1);
 ERROR:  This is an internal Citus function can only be used in a distributed transaction
 CREATE ROLE test_user_create_ref_dist WITH LOGIN;
 GRANT ALL ON SCHEMA create_ref_dist_from_citus_local TO test_user_create_ref_dist;
@@ -401,7 +401,7 @@ SELECT pg_catalog.citus_internal_update_none_dist_table_metadata(1, 't', null, t
 ERROR:  colocation_id cannot be NULL
 SELECT pg_catalog.citus_internal_update_none_dist_table_metadata(1, 't', 1, null);
 ERROR:  auto_converted cannot be NULL
-SELECT pg_catalog.citus_internal_delete_placement_metadata(null);
+SELECT citus_internal.delete_placement_metadata(null);
 ERROR:  placement_id cannot be NULL
 CREATE TABLE udf_test (col_1 int);
 SELECT citus_add_local_table_to_metadata('udf_test');
@@ -426,8 +426,8 @@ BEGIN;
 
     SELECT placementid AS udf_test_placementid FROM pg_dist_shard_placement
     WHERE shardid = get_shard_id_for_distribution_column('create_ref_dist_from_citus_local.udf_test') \gset
-    SELECT pg_catalog.citus_internal_delete_placement_metadata(:udf_test_placementid);
+    SELECT citus_internal.delete_placement_metadata(:udf_test_placementid);
- citus_internal_delete_placement_metadata
+ delete_placement_metadata
 ---------------------------------------------------------------------
 
 (1 row)

src/test/regress/expected/multi_extension.out

@@ -1433,10 +1433,12 @@ SELECT * FROM multi_extension.print_extension_changes();
                     | function citus_internal.commit_management_command_2pc() void
                     | function citus_internal.database_command(text) void
                     | function citus_internal.delete_colocation_metadata(integer) void
+                    | function citus_internal.delete_partition_metadata(regclass) void
+                    | function citus_internal.delete_placement_metadata(bigint) void
                     | function citus_internal.execute_command_on_remote_nodes_as_user(text,text) void
                     | function citus_internal.mark_object_distributed(oid,text,oid,text) void
                     | function citus_internal.start_management_transaction(xid8) void
-(14 rows)
+(16 rows)
 
 DROP TABLE multi_extension.prev_objects, multi_extension.extension_diff;
 -- show running version

src/test/regress/expected/upgrade_list_citus_objects.out

@@ -67,6 +67,8 @@ ORDER BY 1;
  function citus_internal.commit_management_command_2pc()
  function citus_internal.database_command(text)
  function citus_internal.delete_colocation_metadata(integer)
+ function citus_internal.delete_partition_metadata(regclass)
+ function citus_internal.delete_placement_metadata(bigint)
  function citus_internal.execute_command_on_remote_nodes_as_user(text,text)
  function citus_internal.find_groupid_for_node(text,integer)
  function citus_internal.mark_object_distributed(oid,text,oid,text)
@@ -357,5 +359,5 @@ ORDER BY 1;
  view citus_stat_tenants_local
  view pg_dist_shard_placement
  view time_partitions
-(347 rows)
+(349 rows)
 

src/test/regress/sql/create_ref_dist_from_citus_local.sql

@@ -220,7 +220,7 @@ ROLLBACK;
 -- reference tables.
 
 SELECT pg_catalog.citus_internal_update_none_dist_table_metadata(1, 't', 1, true);
-SELECT pg_catalog.citus_internal_delete_placement_metadata(1);
+SELECT citus_internal.delete_placement_metadata(1);
 
 CREATE ROLE test_user_create_ref_dist WITH LOGIN;
 GRANT ALL ON SCHEMA create_ref_dist_from_citus_local TO test_user_create_ref_dist;
@@ -239,7 +239,7 @@ SELECT pg_catalog.citus_internal_update_none_dist_table_metadata(1, null, 1, tru
 SELECT pg_catalog.citus_internal_update_none_dist_table_metadata(1, 't', null, true);
 SELECT pg_catalog.citus_internal_update_none_dist_table_metadata(1, 't', 1, null);
 
-SELECT pg_catalog.citus_internal_delete_placement_metadata(null);
+SELECT citus_internal.delete_placement_metadata(null);
 
 CREATE TABLE udf_test (col_1 int);
 SELECT citus_add_local_table_to_metadata('udf_test');
@@ -253,7 +253,7 @@ BEGIN;
     SELECT placementid AS udf_test_placementid FROM pg_dist_shard_placement
     WHERE shardid = get_shard_id_for_distribution_column('create_ref_dist_from_citus_local.udf_test') \gset
 
-    SELECT pg_catalog.citus_internal_delete_placement_metadata(:udf_test_placementid);
+    SELECT citus_internal.delete_placement_metadata(:udf_test_placementid);
 
     SELECT COUNT(*)=0 FROM pg_dist_placement WHERE placementid = :udf_test_placementid;
 ROLLBACK;