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funbringerfunbringer
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add pathman_rebuild_deletes test suite
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‎Makefile

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@@ -50,6 +50,7 @@ REGRESS = pathman_array_qual \
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pathman_only \
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pathman_param_upd_del \
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pathman_permissions \
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pathman_rebuild_deletes \
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pathman_rebuild_updates \
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pathman_rowmarks \
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pathman_runtime_nodes \

‎expected/pathman_rebuild_deletes.out

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\set VERBOSITY terse
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SET search_path = 'public';
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CREATE EXTENSION pg_pathman;
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CREATE SCHEMA test_deletes;
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/*
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* Test DELETEs on a partition with different TupleDescriptor.
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*/
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/* create partitioned table */
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CREATE TABLE test_deletes.test(a FLOAT4, val INT4 NOT NULL, b FLOAT8);
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INSERT INTO test_deletes.test SELECT i, i, i FROM generate_series(1, 100) AS i;
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SELECT create_range_partitions('test_deletes.test', 'val', 1, 10);
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create_range_partitions
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-------------------------
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10
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(1 row)
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/* drop column 'a' */
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ALTER TABLE test_deletes.test DROP COLUMN a;
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/* append new partition */
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SELECT append_range_partition('test_deletes.test');
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append_range_partition
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------------------------
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test_deletes.test_11
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(1 row)
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INSERT INTO test_deletes.test_11 (val, b) VALUES (101, 10);
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VACUUM ANALYZE;
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/* tuple descs are the same */
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test WHERE val = 1;
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QUERY PLAN
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---------------------------
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Delete on test_1
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-> Seq Scan on test_1
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Filter: (val = 1)
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(3 rows)
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DELETE FROM test_deletes.test WHERE val = 1 RETURNING *, tableoid::REGCLASS;
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val | b | tableoid
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-----+---+---------------------
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1 | 1 | test_deletes.test_1
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(1 row)
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/* tuple descs are different */
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test WHERE val = 101;
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QUERY PLAN
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-----------------------------
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Delete on test_11
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-> Seq Scan on test_11
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Filter: (val = 101)
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(3 rows)
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DELETE FROM test_deletes.test WHERE val = 101 RETURNING *, tableoid::REGCLASS;
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val | b | tableoid
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-----+----+----------------------
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101 | 10 | test_deletes.test_11
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(1 row)
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CREATE TABLE test_deletes.test_dummy (val INT4);
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test
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WHERE val = 101 AND val = ANY (TABLE test_deletes.test_dummy)
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RETURNING *, tableoid::REGCLASS;
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QUERY PLAN
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------------------------------------
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Delete on test_11
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-> Nested Loop Semi Join
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-> Seq Scan on test_11
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Filter: (val = 101)
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-> Seq Scan on test_dummy
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Filter: (val = 101)
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(6 rows)
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test t1
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USING test_deletes.test_dummy t2
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WHERE t1.val = 101 AND t1.val = t2.val
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RETURNING t1.*, t1.tableoid::REGCLASS;
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QUERY PLAN
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---------------------------------------
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Delete on test_11 t1
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-> Nested Loop
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-> Seq Scan on test_11 t1
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Filter: (val = 101)
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-> Seq Scan on test_dummy t2
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Filter: (val = 101)
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(6 rows)
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test
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WHERE val = 101 AND test >= (100, 8)
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RETURNING *, tableoid::REGCLASS;
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QUERY PLAN
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-----------------------------------------------------------------------------------
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Delete on test_11
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-> Seq Scan on test_11
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Filter: (((test_11.*)::test_deletes.test >= ROW(100, 8)) AND (val = 101))
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(3 rows)
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DROP TABLE test_deletes.test_dummy;
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DROP SCHEMA test_deletes CASCADE;
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NOTICE: drop cascades to 13 other objects
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DROP EXTENSION pg_pathman;

‎sql/pathman_rebuild_deletes.sql

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\set VERBOSITY terse
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SET search_path = 'public';
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CREATE EXTENSION pg_pathman;
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CREATE SCHEMA test_deletes;
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/*
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* Test DELETEs on a partition with different TupleDescriptor.
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*/
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/* create partitioned table */
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CREATE TABLE test_deletes.test(a FLOAT4, val INT4 NOT NULL, b FLOAT8);
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INSERT INTO test_deletes.test SELECT i, i, i FROM generate_series(1, 100) AS i;
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SELECT create_range_partitions('test_deletes.test', 'val', 1, 10);
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/* drop column 'a' */
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ALTER TABLE test_deletes.test DROP COLUMN a;
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/* append new partition */
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SELECT append_range_partition('test_deletes.test');
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INSERT INTO test_deletes.test_11 (val, b) VALUES (101, 10);
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VACUUM ANALYZE;
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/* tuple descs are the same */
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test WHERE val = 1;
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DELETE FROM test_deletes.test WHERE val = 1 RETURNING *, tableoid::REGCLASS;
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/* tuple descs are different */
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test WHERE val = 101;
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DELETE FROM test_deletes.test WHERE val = 101 RETURNING *, tableoid::REGCLASS;
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CREATE TABLE test_deletes.test_dummy (val INT4);
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test
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WHERE val = 101 AND val = ANY (TABLE test_deletes.test_dummy)
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RETURNING *, tableoid::REGCLASS;
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test t1
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USING test_deletes.test_dummy t2
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WHERE t1.val = 101 AND t1.val = t2.val
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RETURNING t1.*, t1.tableoid::REGCLASS;
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EXPLAIN (COSTS OFF) DELETE FROM test_deletes.test
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WHERE val = 101 AND test >= (100, 8)
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RETURNING *, tableoid::REGCLASS;
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DROP TABLE test_deletes.test_dummy;
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DROP SCHEMA test_deletes CASCADE;
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DROP EXTENSION pg_pathman;

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