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Commit7813e85

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small adjustments for recursive CTE test
1 parent8899861 commit7813e85

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2 files changed

+37
-15
lines changed

2 files changed

+37
-15
lines changed

‎expected/pathman_basic.out

Lines changed: 18 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -2310,25 +2310,35 @@ EXPLAIN (COSTS OFF) SELECT * FROM test.index_on_childs WHERE c1 > 100 AND c1 < 2
23102310
(12 rows)
23112311

23122312
/* Test recursive CTE */
2313-
create table test.recursive_cte_test_tbl(idint not null, nametext not null);
2314-
select *from create_hash_partitions('test.recursive_cte_test_tbl', 'id', 2);
2313+
CREATE TABLE test.recursive_cte_test_tbl(idINT NOT NULL, nameTEXT NOT NULL);
2314+
SELECT *FROM create_hash_partitions('test.recursive_cte_test_tbl', 'id', 2);
23152315
create_hash_partitions
23162316
------------------------
23172317
2
23182318
(1 row)
23192319

2320-
insert into test.recursive_cte_test_tbl (id, name)select id, 'name'||idfrom generate_series(1,100) f(id);
2321-
insert into test.recursive_cte_test_tbl (id, name)select id, 'name'||(id + 1)from generate_series(1,100) f(id);
2322-
insert into test.recursive_cte_test_tbl (id, name)select id, 'name'||(id + 2)from generate_series(1,100) f(id);
2323-
select *from test.recursive_cte_test_tblwhere id = 5;
2320+
INSERT INTO test.recursive_cte_test_tbl (id, name)SELECT id, 'name'||idFROM generate_series(1,100) f(id);
2321+
INSERT INTO test.recursive_cte_test_tbl (id, name)SELECT id, 'name'||(id + 1)FROM generate_series(1,100) f(id);
2322+
INSERT INTO test.recursive_cte_test_tbl (id, name)SELECT id, 'name'||(id + 2)FROM generate_series(1,100) f(id);
2323+
SELECT *FROM test.recursive_cte_test_tblWHERE id = 5;
23242324
id | name
23252325
----+-------
23262326
5 | name5
23272327
5 | name6
23282328
5 | name7
23292329
(3 rows)
23302330

2331-
with recursive test as (select min(name) as name from test.recursive_cte_test_tbl where id = 5 union all select (select min(name) from test.recursive_cte_test_tbl where id = 5 and name > test.name) from test where name is not null) select * from test;
2331+
WITH RECURSIVE test AS (
2332+
SELECT min(name) AS name
2333+
FROM test.recursive_cte_test_tbl
2334+
WHERE id = 5
2335+
UNION ALL
2336+
SELECT (SELECT min(name)
2337+
FROM test.recursive_cte_test_tbl
2338+
WHERE id = 5 AND name > test.name)
2339+
FROM test
2340+
WHERE name IS NOT NULL)
2341+
SELECT * FROM test;
23322342
name
23332343
-------
23342344
name5
@@ -2338,6 +2348,6 @@ with recursive test as (select min(name) as name from test.recursive_cte_test_tb
23382348
(4 rows)
23392349

23402350
DROP SCHEMA test CASCADE;
2341-
NOTICE: drop cascades to51 other objects
2351+
NOTICE: drop cascades to54 other objects
23422352
DROP EXTENSION pg_pathman CASCADE;
23432353
DROP SCHEMA pathman CASCADE;

‎sql/pathman_basic.sql

Lines changed: 19 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -661,13 +661,25 @@ VACUUM ANALYZE test.index_on_childs;
661661
EXPLAIN (COSTS OFF)SELECT*FROMtest.index_on_childsWHERE c1>100AND c1<2500AND c2=500;
662662

663663
/* Test recursive CTE*/
664-
createtabletest.recursive_cte_test_tbl(idintnot null, nametextnot null);
665-
select*from create_hash_partitions('test.recursive_cte_test_tbl','id',2);
666-
insert intotest.recursive_cte_test_tbl (id, name)select id,'name'||idfrom generate_series(1,100) f(id);
667-
insert intotest.recursive_cte_test_tbl (id, name)select id,'name'||(id+1)from generate_series(1,100) f(id);
668-
insert intotest.recursive_cte_test_tbl (id, name)select id,'name'||(id+2)from generate_series(1,100) f(id);
669-
select*fromtest.recursive_cte_test_tblwhere id=5;
670-
with recursive testas (selectmin(name)as namefromtest.recursive_cte_test_tblwhere id=5union allselect (selectmin(name)fromtest.recursive_cte_test_tblwhere id=5and name>test.name)from testwhere nameis not null)select*from test;
664+
CREATETABLEtest.recursive_cte_test_tbl(idINTNOT NULL, nameTEXTNOT NULL);
665+
SELECT*FROM create_hash_partitions('test.recursive_cte_test_tbl','id',2);
666+
INSERT INTOtest.recursive_cte_test_tbl (id, name)SELECT id,'name'||idFROM generate_series(1,100) f(id);
667+
INSERT INTOtest.recursive_cte_test_tbl (id, name)SELECT id,'name'||(id+1)FROM generate_series(1,100) f(id);
668+
INSERT INTOtest.recursive_cte_test_tbl (id, name)SELECT id,'name'||(id+2)FROM generate_series(1,100) f(id);
669+
SELECT*FROMtest.recursive_cte_test_tblWHERE id=5;
670+
671+
WITH RECURSIVE testAS (
672+
SELECTmin(name)AS name
673+
FROMtest.recursive_cte_test_tbl
674+
WHERE id=5
675+
UNION ALL
676+
SELECT (SELECTmin(name)
677+
FROMtest.recursive_cte_test_tbl
678+
WHERE id=5AND name>test.name)
679+
FROM test
680+
WHERE nameIS NOT NULL)
681+
SELECT*FROM test;
682+
671683

672684
DROPSCHEMA test CASCADE;
673685
DROP EXTENSION pg_pathman CASCADE;

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