Add regression tests for some cases
Per sub-queries support, a test for join with subquery is added. In passing, the order of tests are fixed with according to that in pgsql-ivm. Also, some other tests related to aggregates and sub-queries are added.
This commit is contained in:
Yugo Nagata
parent
6faf0b3baa
commit
f1e36a9781
2 changed files with 128 additions and 67 deletions
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@ -14,7 +14,6 @@ INSERT INTO mv_base_b VALUES
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(2,102),
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(3,103),
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(4,104);
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-- CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_1 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) WITH NO DATA;
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SELECT create_immv('mv_ivm_1', 'SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i)');
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NOTICE: could not create an index on immv "mv_ivm_1" automatically
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DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
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@ -474,59 +473,6 @@ SELECT * FROM mv_ivm_min_max;
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| | 0 | 0 | 0
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(1 row)
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ROLLBACK;
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-- support subquery in FROM clause
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BEGIN;
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SELECT create_immv('mv_ivm_subquery01', 'SELECT a.i,a.j FROM mv_base_a a, (SELECT * FROM mv_base_b) b WHERE a.i = b.i');
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NOTICE: could not create an index on immv "mv_ivm_subquery01" automatically
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DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
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HINT: Create an index on the immv for efficient incremental maintenance.
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create_immv
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-------------
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4
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(1 row)
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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i | j
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---+----
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1 | 10
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2 | 20
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3 | 30
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4 | 40
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(4 rows)
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INSERT INTO mv_base_b VALUES(5,105);
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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i | j
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---+----
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1 | 10
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2 | 20
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3 | 30
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4 | 40
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5 | 50
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(5 rows)
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UPDATE mv_base_a SET j = 0 WHERE i = 1;
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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i | j
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---+----
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1 | 0
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2 | 20
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3 | 30
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4 | 40
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5 | 50
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(5 rows)
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DELETE FROM mv_base_b WHERE (i,k) = (5,105);
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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i | j
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---+----
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1 | 0
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2 | 20
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3 | 30
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4 | 40
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(4 rows)
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ROLLBACK;
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-- support self join view and multiple change on the same table
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BEGIN;
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@ -657,6 +603,68 @@ SELECT * FROM mv_ri ORDER BY i2;
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10 | 10
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(2 rows)
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ROLLBACK;
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-- not support subquery for using EXISTS()
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SELECT create_immv('mv_ivm_exists_subquery', 'SELECT a.i, a.j FROM mv_base_a a WHERE EXISTS(SELECT 1 FROM mv_base_b b WHERE a.i = b.i)');
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ERROR: this query is not allowed on incrementally maintainable materialized view
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HINT: Only simple subquery is supported
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-- support simple subquery in FROM clause
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BEGIN;
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SELECT create_immv('mv_ivm_subquery', 'SELECT a.i,a.j FROM mv_base_a a,( SELECT * FROM mv_base_b) b WHERE a.i = b.i');
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NOTICE: could not create an index on immv "mv_ivm_subquery" automatically
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DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
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HINT: Create an index on the immv for efficient incremental maintenance.
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create_immv
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-------------
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4
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(1 row)
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INSERT INTO mv_base_a VALUES(2,20);
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INSERT INTO mv_base_b VALUES(3,300);
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SELECT * FROM mv_ivm_subquery ORDER BY i,j;
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i | j
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---+----
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1 | 10
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2 | 20
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2 | 20
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3 | 30
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3 | 30
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4 | 40
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(6 rows)
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ROLLBACK;
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-- support join subquery in FROM clause
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BEGIN;
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SELECT create_immv('mv_ivm_join_subquery', 'SELECT i, j, k FROM ( SELECT i, a.j, b.k FROM mv_base_b b INNER JOIN mv_base_a a USING(i)) tmp');
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NOTICE: could not create an index on immv "mv_ivm_join_subquery" automatically
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DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause.
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HINT: Create an index on the immv for efficient incremental maintenance.
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create_immv
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-------------
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4
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(1 row)
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WITH
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ai AS (INSERT INTO mv_base_a VALUES (1,11),(2,22) RETURNING 0),
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bi AS (INSERT INTO mv_base_b VALUES (1,111),(3,133) RETURNING 0),
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bd AS (DELETE FROM mv_base_b WHERE i = 4 RETURNING 0)
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SELECT;
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--
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(1 row)
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SELECT * FROM mv_ivm_join_subquery ORDER BY i,j,k;
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i | j | k
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---+----+-----
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1 | 10 | 101
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1 | 10 | 111
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1 | 11 | 101
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1 | 11 | 111
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2 | 20 | 102
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2 | 22 | 102
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3 | 30 | 103
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3 | 30 | 133
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(8 rows)
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ROLLBACK;
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-- views including NULL
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BEGIN;
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@ -891,6 +899,15 @@ ERROR: TABLESAMPLE clause is not supported on incrementally maintainable materi
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-- window functions are not supported
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SELECT create_immv('mv_ivm16', 'SELECT *, cume_dist() OVER (ORDER BY i) AS rank FROM mv_base_a');
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ERROR: window functions are not supported on incrementally maintainable materialized view
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-- aggregate function with some options is not supported
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SELECT create_immv('mv_ivm17', 'SELECT COUNT(*) FILTER(WHERE i < 3) FROM mv_base_a');
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ERROR: aggregate function with FILTER clause is not supported on incrementally maintainable materialized view
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SELECT create_immv('mv_ivm18', 'SELECT COUNT(DISTINCT i) FROM mv_base_a');
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ERROR: aggregate function with DISTINCT arguments is not supported on incrementally maintainable materialized view
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SELECT create_immv('mv_ivm19', 'SELECT array_agg(j ORDER BY i DESC) FROM mv_base_a');
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ERROR: aggregate function with ORDER clause is not supported on incrementally maintainable materialized view
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SELECT create_immv('mv_ivm20', 'SELECT i,SUM(j) FROM mv_base_a GROUP BY GROUPING SETS((i),())');
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ERROR: GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view
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-- inheritance parent is not supported
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BEGIN;
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CREATE TABLE parent (i int, v int);
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@ -901,18 +918,33 @@ ROLLBACK;
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-- UNION statement is not supported
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SELECT create_immv('mv_ivm22', 'SELECT i,j FROM mv_base_a UNION ALL SELECT i,k FROM mv_base_b');
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ERROR: UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view
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-- DISTINCT clause in nested query are not supported
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SELECT create_immv('mv_ivm23', 'SELECT * FROM (SELECT DISTINCT i,j FROM mv_base_a) AS tmp');;
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ERROR: DISTINCT clause in nested query are not supported on incrementally maintainable materialized view
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-- empty target list is not allowed with IVM
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SELECT create_immv('mv_ivm25', 'SELECT FROM mv_base_a');
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ERROR: empty target list is not supported on incrementally maintainable materialized view
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-- FOR UPDATE/SHARE is not supported
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SELECT create_immv('mv_ivm26', 'SELECT i,j FROM mv_base_a FOR UPDATE');
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ERROR: FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view
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SELECT create_immv('mv_ivm27', 'SELECT * FROM (SELECT i,j FROM mv_base_a FOR UPDATE) AS tmp;');
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ERROR: FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view
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-- tartget list cannot contain ivm column that start with '__ivm'
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SELECT create_immv('mv_ivm28', 'SELECT i AS "__ivm_count__" FROM mv_base_a');
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ERROR: column name __ivm_count__ is not supported on incrementally maintainable materialized view
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-- expressions specified in GROUP BY must appear in the target list.
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SELECT create_immv('mv_ivm29', 'SELECT COUNT(i) FROM mv_base_a GROUP BY i;');
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ERROR: GROUP BY expression not appearing in select list is not supported on incrementally maintainable materialized view
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-- experssions containing an aggregate is not supported
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SELECT create_immv('mv_ivm30', 'SELECT sum(i)*0.5 FROM mv_base_a');
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ERROR: expression containing an aggregate in it is not supported on incrementally maintainable materialized view
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SELECT create_immv('mv_ivm31', 'SELECT sum(i)/sum(j) FROM mv_base_a');
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ERROR: expression containing an aggregate in it is not supported on incrementally maintainable materialized view
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-- VALUES is not supported
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SELECT create_immv('mv_ivm_only_values1', 'values(1)');
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ERROR: VALUES is not supported on incrementally maintainable materialized view
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SELECT create_immv('mv_ivm_only_values2', 'SELECT * FROM (values(1)) AS tmp');
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ERROR: VALUES is not supported on incrementally maintainable materialized view
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-- base table which has row level security
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DROP USER IF EXISTS ivm_admin;
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NOTICE: role "ivm_admin" does not exist, skipping
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@ -16,7 +16,6 @@ INSERT INTO mv_base_b VALUES
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(3,103),
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(4,104);
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-- CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_1 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) WITH NO DATA;
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SELECT create_immv('mv_ivm_1', 'SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i)');
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SELECT * FROM mv_ivm_1 ORDER BY 1,2,3;
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@ -151,18 +150,6 @@ DELETE FROM mv_base_a;
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SELECT * FROM mv_ivm_min_max;
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ROLLBACK;
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-- support subquery in FROM clause
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BEGIN;
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SELECT create_immv('mv_ivm_subquery01', 'SELECT a.i,a.j FROM mv_base_a a, (SELECT * FROM mv_base_b) b WHERE a.i = b.i');
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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INSERT INTO mv_base_b VALUES(5,105);
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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UPDATE mv_base_a SET j = 0 WHERE i = 1;
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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DELETE FROM mv_base_b WHERE (i,k) = (5,105);
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SELECT * FROM mv_ivm_subquery01 ORDER BY 1,2;
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ROLLBACK;
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-- support self join view and multiple change on the same table
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BEGIN;
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CREATE TABLE base_t (i int, v int);
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@ -213,6 +200,30 @@ DELETE FROM ri1 WHERE i=2;
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SELECT * FROM mv_ri ORDER BY i2;
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ROLLBACK;
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-- not support subquery for using EXISTS()
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SELECT create_immv('mv_ivm_exists_subquery', 'SELECT a.i, a.j FROM mv_base_a a WHERE EXISTS(SELECT 1 FROM mv_base_b b WHERE a.i = b.i)');
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-- support simple subquery in FROM clause
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BEGIN;
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SELECT create_immv('mv_ivm_subquery', 'SELECT a.i,a.j FROM mv_base_a a,( SELECT * FROM mv_base_b) b WHERE a.i = b.i');
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INSERT INTO mv_base_a VALUES(2,20);
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INSERT INTO mv_base_b VALUES(3,300);
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SELECT * FROM mv_ivm_subquery ORDER BY i,j;
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ROLLBACK;
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-- support join subquery in FROM clause
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BEGIN;
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SELECT create_immv('mv_ivm_join_subquery', 'SELECT i, j, k FROM ( SELECT i, a.j, b.k FROM mv_base_b b INNER JOIN mv_base_a a USING(i)) tmp');
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WITH
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ai AS (INSERT INTO mv_base_a VALUES (1,11),(2,22) RETURNING 0),
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bi AS (INSERT INTO mv_base_b VALUES (1,111),(3,133) RETURNING 0),
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bd AS (DELETE FROM mv_base_b WHERE i = 4 RETURNING 0)
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SELECT;
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SELECT * FROM mv_ivm_join_subquery ORDER BY i,j,k;
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ROLLBACK;
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-- views including NULL
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BEGIN;
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CREATE TABLE base_t (i int, v int);
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@ -347,6 +358,12 @@ SELECT create_immv('mv_ivm15', 'SELECT i, j FROM mv_base_a TABLESAMPLE SYSTEM(50
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-- window functions are not supported
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SELECT create_immv('mv_ivm16', 'SELECT *, cume_dist() OVER (ORDER BY i) AS rank FROM mv_base_a');
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-- aggregate function with some options is not supported
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SELECT create_immv('mv_ivm17', 'SELECT COUNT(*) FILTER(WHERE i < 3) FROM mv_base_a');
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SELECT create_immv('mv_ivm18', 'SELECT COUNT(DISTINCT i) FROM mv_base_a');
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SELECT create_immv('mv_ivm19', 'SELECT array_agg(j ORDER BY i DESC) FROM mv_base_a');
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SELECT create_immv('mv_ivm20', 'SELECT i,SUM(j) FROM mv_base_a GROUP BY GROUPING SETS((i),())');
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-- inheritance parent is not supported
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BEGIN;
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CREATE TABLE parent (i int, v int);
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@ -357,17 +374,29 @@ ROLLBACK;
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-- UNION statement is not supported
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SELECT create_immv('mv_ivm22', 'SELECT i,j FROM mv_base_a UNION ALL SELECT i,k FROM mv_base_b');
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-- DISTINCT clause in nested query are not supported
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SELECT create_immv('mv_ivm23', 'SELECT * FROM (SELECT DISTINCT i,j FROM mv_base_a) AS tmp');;
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-- empty target list is not allowed with IVM
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SELECT create_immv('mv_ivm25', 'SELECT FROM mv_base_a');
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-- FOR UPDATE/SHARE is not supported
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SELECT create_immv('mv_ivm26', 'SELECT i,j FROM mv_base_a FOR UPDATE');
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SELECT create_immv('mv_ivm27', 'SELECT * FROM (SELECT i,j FROM mv_base_a FOR UPDATE) AS tmp;');
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-- tartget list cannot contain ivm column that start with '__ivm'
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SELECT create_immv('mv_ivm28', 'SELECT i AS "__ivm_count__" FROM mv_base_a');
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-- expressions specified in GROUP BY must appear in the target list.
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SELECT create_immv('mv_ivm29', 'SELECT COUNT(i) FROM mv_base_a GROUP BY i;');
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-- experssions containing an aggregate is not supported
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SELECT create_immv('mv_ivm30', 'SELECT sum(i)*0.5 FROM mv_base_a');
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SELECT create_immv('mv_ivm31', 'SELECT sum(i)/sum(j) FROM mv_base_a');
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-- VALUES is not supported
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SELECT create_immv('mv_ivm_only_values1', 'values(1)');
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SELECT create_immv('mv_ivm_only_values2', 'SELECT * FROM (values(1)) AS tmp');
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-- base table which has row level security
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