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Add tests for foreign partitions.

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Amit Langote, reviewed by Ashutosh Bapat

Discussion: http://postgr.es/m/475dd52c-be4a-9b32-6d54-3044a00c93d9@lab.ntt.co.jp
This commit is contained in:
Robert Haas 2017-03-08 11:26:03 -05:00
parent fcec6caafa
commit 0d130c7abc
2 changed files with 266 additions and 0 deletions
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195
src/test/regress/expected/foreign_data.out
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@ -1751,6 +1751,201 @@ DETAIL: user mapping for regress_test_role on server s5 depends on server s5
HINT: Use DROP ... CASCADE to drop the dependent objects too. HINT: Use DROP ... CASCADE to drop the dependent objects too.
DROP OWNED BY regress_test_role2 CASCADE; DROP OWNED BY regress_test_role2 CASCADE;
NOTICE: drop cascades to user mapping for regress_test_role on server s5 NOTICE: drop cascades to user mapping for regress_test_role on server s5
-- Foreign partition DDL stuff
CREATE TABLE pt2 (
c1 integer NOT NULL,
c2 text,
c3 date
) PARTITION BY LIST (c1);
CREATE FOREIGN TABLE pt2_1 PARTITION OF pt2 FOR VALUES IN (1)
SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value');
\d+ pt2
Table "public.pt2"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+----------+--------------+-------------
c1 | integer | | not null | | plain | |
c2 | text | | | | extended | |
c3 | date | | | | plain | |
Partition key: LIST (c1)
Partitions: pt2_1 FOR VALUES IN (1)
\d+ pt2_1
Foreign table "public.pt2_1"
Column | Type | Collation | Nullable | Default | FDW Options | Storage | Stats target | Description
--------+---------+-----------+----------+---------+-------------+----------+--------------+-------------
c1 | integer | | not null | | | plain | |
c2 | text | | | | | extended | |
c3 | date | | | | | plain | |
Partition of: pt2 FOR VALUES IN (1)
Server: s0
FDW Options: (delimiter ',', quote '"', "be quoted" 'value')
-- partition cannot have additional columns
DROP FOREIGN TABLE pt2_1;
CREATE FOREIGN TABLE pt2_1 (
c1 integer NOT NULL,
c2 text,
c3 date,
c4 char
) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value');
\d+ pt2_1
Foreign table "public.pt2_1"
Column | Type | Collation | Nullable | Default | FDW Options | Storage | Stats target | Description
--------+--------------+-----------+----------+---------+-------------+----------+--------------+-------------
c1 | integer | | not null | | | plain | |
c2 | text | | | | | extended | |
c3 | date | | | | | plain | |
c4 | character(1) | | | | | extended | |
Server: s0
FDW Options: (delimiter ',', quote '"', "be quoted" 'value')
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1); -- ERROR
ERROR: table "pt2_1" contains column "c4" not found in parent "pt2"
DETAIL: New partition should contain only the columns present in parent.
DROP FOREIGN TABLE pt2_1;
\d+ pt2
Table "public.pt2"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+----------+--------------+-------------
c1 | integer | | not null | | plain | |
c2 | text | | | | extended | |
c3 | date | | | | plain | |
Partition key: LIST (c1)
CREATE FOREIGN TABLE pt2_1 (
c1 integer NOT NULL,
c2 text,
c3 date
) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value');
\d+ pt2_1
Foreign table "public.pt2_1"
Column | Type | Collation | Nullable | Default | FDW Options | Storage | Stats target | Description
--------+---------+-----------+----------+---------+-------------+----------+--------------+-------------
c1 | integer | | not null | | | plain | |
c2 | text | | | | | extended | |
c3 | date | | | | | plain | |
Server: s0
FDW Options: (delimiter ',', quote '"', "be quoted" 'value')
-- no attach partition validation occurs for foreign tables
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1);
\d+ pt2
Table "public.pt2"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+----------+--------------+-------------
c1 | integer | | not null | | plain | |
c2 | text | | | | extended | |
c3 | date | | | | plain | |
Partition key: LIST (c1)
Partitions: pt2_1 FOR VALUES IN (1)
\d+ pt2_1
Foreign table "public.pt2_1"
Column | Type | Collation | Nullable | Default | FDW Options | Storage | Stats target | Description
--------+---------+-----------+----------+---------+-------------+----------+--------------+-------------
c1 | integer | | not null | | | plain | |
c2 | text | | | | | extended | |
c3 | date | | | | | plain | |
Partition of: pt2 FOR VALUES IN (1)
Server: s0
FDW Options: (delimiter ',', quote '"', "be quoted" 'value')
-- cannot add column to a partition
ALTER TABLE pt2_1 ADD c4 char;
ERROR: cannot add column to a partition
-- ok to have a partition's own constraints though
ALTER TABLE pt2_1 ALTER c3 SET NOT NULL;
ALTER TABLE pt2_1 ADD CONSTRAINT p21chk CHECK (c2 <> '');
\d+ pt2
Table "public.pt2"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+----------+--------------+-------------
c1 | integer | | not null | | plain | |
c2 | text | | | | extended | |
c3 | date | | | | plain | |
Partition key: LIST (c1)
Partitions: pt2_1 FOR VALUES IN (1)
\d+ pt2_1
Foreign table "public.pt2_1"
Column | Type | Collation | Nullable | Default | FDW Options | Storage | Stats target | Description
--------+---------+-----------+----------+---------+-------------+----------+--------------+-------------
c1 | integer | | not null | | | plain | |
c2 | text | | | | | extended | |
c3 | date | | not null | | | plain | |
Partition of: pt2 FOR VALUES IN (1)
Check constraints:
"p21chk" CHECK (c2 <> ''::text)
Server: s0
FDW Options: (delimiter ',', quote '"', "be quoted" 'value')
-- cannot drop inherited NOT NULL constraint from a partition
ALTER TABLE pt2_1 ALTER c1 DROP NOT NULL;
ERROR: column "c1" is marked NOT NULL in parent table
-- partition must have parent's constraints
ALTER TABLE pt2 DETACH PARTITION pt2_1;
ALTER TABLE pt2 ALTER c2 SET NOT NULL;
\d+ pt2
Table "public.pt2"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+----------+--------------+-------------
c1 | integer | | not null | | plain | |
c2 | text | | not null | | extended | |
c3 | date | | | | plain | |
Partition key: LIST (c1)
\d+ pt2_1
Foreign table "public.pt2_1"
Column | Type | Collation | Nullable | Default | FDW Options | Storage | Stats target | Description
--------+---------+-----------+----------+---------+-------------+----------+--------------+-------------
c1 | integer | | not null | | | plain | |
c2 | text | | | | | extended | |
c3 | date | | not null | | | plain | |
Check constraints:
"p21chk" CHECK (c2 <> ''::text)
Server: s0
FDW Options: (delimiter ',', quote '"', "be quoted" 'value')
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1); -- ERROR
ERROR: column "c2" in child table must be marked NOT NULL
ALTER FOREIGN TABLE pt2_1 ALTER c2 SET NOT NULL;
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1);
ALTER TABLE pt2 DETACH PARTITION pt2_1;
ALTER TABLE pt2 ADD CONSTRAINT pt2chk1 CHECK (c1 > 0);
\d+ pt2
Table "public.pt2"
Column | Type | Collation | Nullable | Default | Storage | Stats target | Description
--------+---------+-----------+----------+---------+----------+--------------+-------------
c1 | integer | | not null | | plain | |
c2 | text | | not null | | extended | |
c3 | date | | | | plain | |
Partition key: LIST (c1)
Check constraints:
"pt2chk1" CHECK (c1 > 0)
\d+ pt2_1
Foreign table "public.pt2_1"
Column | Type | Collation | Nullable | Default | FDW Options | Storage | Stats target | Description
--------+---------+-----------+----------+---------+-------------+----------+--------------+-------------
c1 | integer | | not null | | | plain | |
c2 | text | | not null | | | extended | |
c3 | date | | not null | | | plain | |
Check constraints:
"p21chk" CHECK (c2 <> ''::text)
Server: s0
FDW Options: (delimiter ',', quote '"', "be quoted" 'value')
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1); -- ERROR
ERROR: child table is missing constraint "pt2chk1"
ALTER FOREIGN TABLE pt2_1 ADD CONSTRAINT pt2chk1 CHECK (c1 > 0);
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1);
-- TRUNCATE doesn't work on foreign tables, either directly or recursively
TRUNCATE pt2_1; -- ERROR
ERROR: "pt2_1" is not a table
TRUNCATE pt2; -- ERROR
ERROR: "pt2_1" is not a table
DROP FOREIGN TABLE pt2_1;
DROP TABLE pt2;
-- Cleanup -- Cleanup
DROP SCHEMA foreign_schema CASCADE; DROP SCHEMA foreign_schema CASCADE;
DROP ROLE regress_test_role; -- ERROR DROP ROLE regress_test_role; -- ERROR

71
src/test/regress/sql/foreign_data.sql
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@ -684,6 +684,77 @@ REASSIGN OWNED BY regress_test_role TO regress_test_role2;
DROP OWNED BY regress_test_role2; DROP OWNED BY regress_test_role2;
DROP OWNED BY regress_test_role2 CASCADE; DROP OWNED BY regress_test_role2 CASCADE;
-- Foreign partition DDL stuff
CREATE TABLE pt2 (
c1 integer NOT NULL,
c2 text,
c3 date
) PARTITION BY LIST (c1);
CREATE FOREIGN TABLE pt2_1 PARTITION OF pt2 FOR VALUES IN (1)
SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value');
\d+ pt2
\d+ pt2_1
-- partition cannot have additional columns
DROP FOREIGN TABLE pt2_1;
CREATE FOREIGN TABLE pt2_1 (
c1 integer NOT NULL,
c2 text,
c3 date,
c4 char
) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value');
\d+ pt2_1
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1); -- ERROR
DROP FOREIGN TABLE pt2_1;
\d+ pt2
CREATE FOREIGN TABLE pt2_1 (
c1 integer NOT NULL,
c2 text,
c3 date
) SERVER s0 OPTIONS (delimiter ',', quote '"', "be quoted" 'value');
\d+ pt2_1
-- no attach partition validation occurs for foreign tables
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1);
\d+ pt2
\d+ pt2_1
-- cannot add column to a partition
ALTER TABLE pt2_1 ADD c4 char;
-- ok to have a partition's own constraints though
ALTER TABLE pt2_1 ALTER c3 SET NOT NULL;
ALTER TABLE pt2_1 ADD CONSTRAINT p21chk CHECK (c2 <> '');
\d+ pt2
\d+ pt2_1
-- cannot drop inherited NOT NULL constraint from a partition
ALTER TABLE pt2_1 ALTER c1 DROP NOT NULL;
-- partition must have parent's constraints
ALTER TABLE pt2 DETACH PARTITION pt2_1;
ALTER TABLE pt2 ALTER c2 SET NOT NULL;
\d+ pt2
\d+ pt2_1
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1); -- ERROR
ALTER FOREIGN TABLE pt2_1 ALTER c2 SET NOT NULL;
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1);
ALTER TABLE pt2 DETACH PARTITION pt2_1;
ALTER TABLE pt2 ADD CONSTRAINT pt2chk1 CHECK (c1 > 0);
\d+ pt2
\d+ pt2_1
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1); -- ERROR
ALTER FOREIGN TABLE pt2_1 ADD CONSTRAINT pt2chk1 CHECK (c1 > 0);
ALTER TABLE pt2 ATTACH PARTITION pt2_1 FOR VALUES IN (1);
-- TRUNCATE doesn't work on foreign tables, either directly or recursively
TRUNCATE pt2_1; -- ERROR
TRUNCATE pt2; -- ERROR
DROP FOREIGN TABLE pt2_1;
DROP TABLE pt2;
-- Cleanup -- Cleanup
DROP SCHEMA foreign_schema CASCADE; DROP SCHEMA foreign_schema CASCADE;
DROP ROLE regress_test_role; -- ERROR DROP ROLE regress_test_role; -- ERROR