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Test partition functions with legacy inheritance children, too

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It's worth immortalizing this behavior, per discussion.

Discussion: https://postgr.es/m/20190228193203.GA26151@alvherre.pgsql
This commit is contained in:
Alvaro Herrera 2019-03-04 15:52:41 -03:00
parent 278584b526
commit d12fbe2f8e
2 changed files with 36 additions and 4 deletions
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29
src/test/regress/expected/partition_info.out
View File

@ -180,11 +180,13 @@ SELECT pg_partition_root('ptif_normal_table');
(1 row)
DROP TABLE ptif_normal_table;
-- Various partitioning-related functions return NULL if passed relations
-- Various partitioning-related functions return empty/NULL if passed relations
-- of types that cannot be part of a partition tree; for example, views,
-- materialized views, etc.
-- materialized views, legacy inheritance children or parents, etc.
CREATE VIEW ptif_test_view AS SELECT 1;
CREATE MATERIALIZED VIEW ptif_test_matview AS SELECT 1;
CREATE TABLE ptif_li_parent ();
CREATE TABLE ptif_li_child () INHERITS (ptif_li_parent);
SELECT * FROM pg_partition_tree('ptif_test_view');
relid | parentrelid | isleaf | level
-------+-------------+--------+-------
@ -195,6 +197,16 @@ SELECT * FROM pg_partition_tree('ptif_test_matview');
-------+-------------+--------+-------
(0 rows)
SELECT * FROM pg_partition_tree('ptif_li_parent');
relid | parentrelid | isleaf | level
-------+-------------+--------+-------
(0 rows)
SELECT * FROM pg_partition_tree('ptif_li_child');
relid | parentrelid | isleaf | level
-------+-------------+--------+-------
(0 rows)
SELECT pg_partition_root('ptif_test_view');
pg_partition_root
-------------------
@ -207,5 +219,18 @@ SELECT pg_partition_root('ptif_test_matview');
(1 row)
SELECT pg_partition_root('ptif_li_parent');
pg_partition_root
-------------------
(1 row)
SELECT pg_partition_root('ptif_li_child');
pg_partition_root
-------------------
(1 row)
DROP VIEW ptif_test_view;
DROP MATERIALIZED VIEW ptif_test_matview;
DROP TABLE ptif_li_parent, ptif_li_child;

11
src/test/regress/sql/partition_info.sql
View File

@ -84,14 +84,21 @@ SELECT relid, parentrelid, level, isleaf
SELECT pg_partition_root('ptif_normal_table');
DROP TABLE ptif_normal_table;
-- Various partitioning-related functions return NULL if passed relations
-- Various partitioning-related functions return empty/NULL if passed relations
-- of types that cannot be part of a partition tree; for example, views,
-- materialized views, etc.
-- materialized views, legacy inheritance children or parents, etc.
CREATE VIEW ptif_test_view AS SELECT 1;
CREATE MATERIALIZED VIEW ptif_test_matview AS SELECT 1;
CREATE TABLE ptif_li_parent ();
CREATE TABLE ptif_li_child () INHERITS (ptif_li_parent);
SELECT * FROM pg_partition_tree('ptif_test_view');
SELECT * FROM pg_partition_tree('ptif_test_matview');
SELECT * FROM pg_partition_tree('ptif_li_parent');
SELECT * FROM pg_partition_tree('ptif_li_child');
SELECT pg_partition_root('ptif_test_view');
SELECT pg_partition_root('ptif_test_matview');
SELECT pg_partition_root('ptif_li_parent');
SELECT pg_partition_root('ptif_li_child');
DROP VIEW ptif_test_view;
DROP MATERIALIZED VIEW ptif_test_matview;
DROP TABLE ptif_li_parent, ptif_li_child;