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Commit84fa67f

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Merge branch 'rel_1_3_beta' into rel_future_beta
2 parentsb5059cd +7813e85 commit84fa67f

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2 files changed

+60
-1
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2 files changed

+60
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lines changed

‎expected/pathman_basic.out

Lines changed: 39 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2392,7 +2392,45 @@ EXPLAIN (COSTS OFF) SELECT * FROM test.index_on_childs WHERE c1 > 100 AND c1 < 2
23922392
Filter: (c1 < 2500)
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(12 rows)
23942394

2395+
/* Test recursive CTE */
2396+
CREATE TABLE test.recursive_cte_test_tbl(id INT NOT NULL, name TEXT NOT NULL);
2397+
SELECT * FROM create_hash_partitions('test.recursive_cte_test_tbl', 'id', 2);
2398+
create_hash_partitions
2399+
------------------------
2400+
2
2401+
(1 row)
2402+
2403+
INSERT INTO test.recursive_cte_test_tbl (id, name) SELECT id, 'name'||id FROM generate_series(1,100) f(id);
2404+
INSERT INTO test.recursive_cte_test_tbl (id, name) SELECT id, 'name'||(id + 1) FROM generate_series(1,100) f(id);
2405+
INSERT INTO test.recursive_cte_test_tbl (id, name) SELECT id, 'name'||(id + 2) FROM generate_series(1,100) f(id);
2406+
SELECT * FROM test.recursive_cte_test_tbl WHERE id = 5;
2407+
id | name
2408+
----+-------
2409+
5 | name5
2410+
5 | name6
2411+
5 | name7
2412+
(3 rows)
2413+
2414+
WITH RECURSIVE test AS (
2415+
SELECT min(name) AS name
2416+
FROM test.recursive_cte_test_tbl
2417+
WHERE id = 5
2418+
UNION ALL
2419+
SELECT (SELECT min(name)
2420+
FROM test.recursive_cte_test_tbl
2421+
WHERE id = 5 AND name > test.name)
2422+
FROM test
2423+
WHERE name IS NOT NULL)
2424+
SELECT * FROM test;
2425+
name
2426+
-------
2427+
name5
2428+
name6
2429+
name7
2430+
2431+
(4 rows)
2432+
23952433
DROP SCHEMA test CASCADE;
2396-
NOTICE: drop cascades to51 other objects
2434+
NOTICE: drop cascades to54 other objects
23972435
DROP EXTENSION pg_pathman CASCADE;
23982436
DROP SCHEMA pathman CASCADE;

‎sql/pathman_basic.sql

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -679,6 +679,27 @@ SELECT set_enable_parent('test.index_on_childs', true);
679679
VACUUM ANALYZEtest.index_on_childs;
680680
EXPLAIN (COSTS OFF)SELECT*FROMtest.index_on_childsWHERE c1>100AND c1<2500AND c2=500;
681681

682+
/* Test recursive CTE*/
683+
CREATETABLEtest.recursive_cte_test_tbl(idINTNOT NULL, nameTEXTNOT NULL);
684+
SELECT*FROM create_hash_partitions('test.recursive_cte_test_tbl','id',2);
685+
INSERT INTOtest.recursive_cte_test_tbl (id, name)SELECT id,'name'||idFROM generate_series(1,100) f(id);
686+
INSERT INTOtest.recursive_cte_test_tbl (id, name)SELECT id,'name'||(id+1)FROM generate_series(1,100) f(id);
687+
INSERT INTOtest.recursive_cte_test_tbl (id, name)SELECT id,'name'||(id+2)FROM generate_series(1,100) f(id);
688+
SELECT*FROMtest.recursive_cte_test_tblWHERE id=5;
689+
690+
WITH RECURSIVE testAS (
691+
SELECTmin(name)AS name
692+
FROMtest.recursive_cte_test_tbl
693+
WHERE id=5
694+
UNION ALL
695+
SELECT (SELECTmin(name)
696+
FROMtest.recursive_cte_test_tbl
697+
WHERE id=5AND name>test.name)
698+
FROM test
699+
WHERE nameIS NOT NULL)
700+
SELECT*FROM test;
701+
702+
682703
DROPSCHEMA test CASCADE;
683704
DROP EXTENSION pg_pathman CASCADE;
684705
DROPSCHEMA pathman CASCADE;

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