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Commit8899861

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Merge remote-tracking branch 'origin/recursive_cte_test' into rel_1_3_beta
2 parentsdb3508e +0e54eef commit8899861

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‎expected/pathman_basic.out

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@@ -2309,6 +2309,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM test.index_on_childs WHERE c1 > 100 AND c1 < 2
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Filter: (c1 < 2500)
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(12 rows)
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/* Test recursive CTE */
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create table test.recursive_cte_test_tbl(id int not null, name text not null);
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select * from create_hash_partitions('test.recursive_cte_test_tbl', 'id', 2);
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create_hash_partitions
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------------------------
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2
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(1 row)
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insert into test.recursive_cte_test_tbl (id, name) select id, 'name'||id from generate_series(1,100) f(id);
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insert into test.recursive_cte_test_tbl (id, name) select id, 'name'||(id + 1) from generate_series(1,100) f(id);
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insert into test.recursive_cte_test_tbl (id, name) select id, 'name'||(id + 2) from generate_series(1,100) f(id);
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select * from test.recursive_cte_test_tbl where id = 5;
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id | name
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----+-------
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5 | name5
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5 | name6
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5 | name7
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(3 rows)
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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;
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name
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-------
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name5
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name6
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name7
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(4 rows)
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DROP SCHEMA test CASCADE;
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NOTICE: drop cascades to 51 other objects
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DROP EXTENSION pg_pathman CASCADE;

‎sql/pathman_basic.sql

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Original file line numberDiff line numberDiff line change
@@ -660,6 +660,15 @@ SELECT set_enable_parent('test.index_on_childs', true);
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VACUUM ANALYZEtest.index_on_childs;
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EXPLAIN (COSTS OFF)SELECT*FROMtest.index_on_childsWHERE c1>100AND c1<2500AND c2=500;
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/* Test recursive CTE*/
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createtabletest.recursive_cte_test_tbl(idintnot null, nametextnot null);
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select*from create_hash_partitions('test.recursive_cte_test_tbl','id',2);
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insert intotest.recursive_cte_test_tbl (id, name)select id,'name'||idfrom generate_series(1,100) f(id);
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insert intotest.recursive_cte_test_tbl (id, name)select id,'name'||(id+1)from generate_series(1,100) f(id);
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insert intotest.recursive_cte_test_tbl (id, name)select id,'name'||(id+2)from generate_series(1,100) f(id);
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select*fromtest.recursive_cte_test_tblwhere id=5;
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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;
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DROPSCHEMA test CASCADE;
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DROP EXTENSION pg_pathman CASCADE;
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DROPSCHEMA pathman CASCADE;

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