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Add prepared materialized view tests for columnar

pull/4322/head
Hadi Moshayedi 2020-11-17 20:13:20 -08:00
parent 6711340ea6
commit 2747fd80ff
3 changed files with 112 additions and 0 deletions
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1
src/test/regress/columnar_am_schedule
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@ -18,3 +18,4 @@ test: am_trigger
test: am_tableoptions test: am_tableoptions
test: am_recursive test: am_recursive
test: am_transactions test: am_transactions
test: am_matview

77
src/test/regress/expected/am_matview.out Normal file
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@ -0,0 +1,77 @@
--
-- Testing we materialized views properly
--
CREATE TABLE t(a int, b int) USING cstore_tableam;
INSERT INTO t SELECT floor(i / 4), 2 * i FROM generate_series(1, 10) i;
CREATE MATERIALIZED VIEW t_view(a, bsum, cnt) USING cstore_tableam AS
SELECT a, sum(b), count(*) FROM t GROUP BY a;
SELECT * FROM t_view a ORDER BY a;
a | bsum | cnt
---------------------------------------------------------------------
0 | 12 | 3
1 | 44 | 4
2 | 54 | 3
(3 rows)
INSERT INTO t SELECT floor(i / 4), 2 * i FROM generate_series(11, 20) i;
SELECT * FROM t_view a ORDER BY a;
a | bsum | cnt
---------------------------------------------------------------------
0 | 12 | 3
1 | 44 | 4
2 | 54 | 3
(3 rows)
REFRESH MATERIALIZED VIEW t_view;
SELECT * FROM t_view a ORDER BY a;
a | bsum | cnt
---------------------------------------------------------------------
0 | 12 | 3
1 | 44 | 4
2 | 76 | 4
3 | 108 | 4
4 | 140 | 4
5 | 40 | 1
(6 rows)
-- verify that we have created metadata entries for the materialized view
SELECT relfilenode FROM pg_class WHERE relname='t_view' \gset
SELECT count(*) FROM cstore.cstore_data_files WHERE relfilenode=:relfilenode;
count
---------------------------------------------------------------------
1
(1 row)
SELECT count(*) FROM cstore.cstore_stripes WHERE relfilenode=:relfilenode;
count
---------------------------------------------------------------------
1
(1 row)
SELECT count(*) FROM cstore.cstore_skipnodes WHERE relfilenode=:relfilenode;
count
---------------------------------------------------------------------
3
(1 row)
DROP TABLE t CASCADE;
NOTICE: drop cascades to materialized view t_view
-- dropping must remove metadata
SELECT count(*) FROM cstore.cstore_data_files WHERE relfilenode=:relfilenode;
count
---------------------------------------------------------------------
0
(1 row)
SELECT count(*) FROM cstore.cstore_stripes WHERE relfilenode=:relfilenode;
count
---------------------------------------------------------------------
0
(1 row)
SELECT count(*) FROM cstore.cstore_skipnodes WHERE relfilenode=:relfilenode;
count
---------------------------------------------------------------------
0
(1 row)

34
src/test/regress/sql/am_matview.sql Normal file
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@ -0,0 +1,34 @@
--
-- Testing we materialized views properly
--
CREATE TABLE t(a int, b int) USING cstore_tableam;
INSERT INTO t SELECT floor(i / 4), 2 * i FROM generate_series(1, 10) i;
CREATE MATERIALIZED VIEW t_view(a, bsum, cnt) USING cstore_tableam AS
SELECT a, sum(b), count(*) FROM t GROUP BY a;
SELECT * FROM t_view a ORDER BY a;
INSERT INTO t SELECT floor(i / 4), 2 * i FROM generate_series(11, 20) i;
SELECT * FROM t_view a ORDER BY a;
REFRESH MATERIALIZED VIEW t_view;
SELECT * FROM t_view a ORDER BY a;
-- verify that we have created metadata entries for the materialized view
SELECT relfilenode FROM pg_class WHERE relname='t_view' \gset
SELECT count(*) FROM cstore.cstore_data_files WHERE relfilenode=:relfilenode;
SELECT count(*) FROM cstore.cstore_stripes WHERE relfilenode=:relfilenode;
SELECT count(*) FROM cstore.cstore_skipnodes WHERE relfilenode=:relfilenode;
DROP TABLE t CASCADE;
-- dropping must remove metadata
SELECT count(*) FROM cstore.cstore_data_files WHERE relfilenode=:relfilenode;
SELECT count(*) FROM cstore.cstore_stripes WHERE relfilenode=:relfilenode;
SELECT count(*) FROM cstore.cstore_skipnodes WHERE relfilenode=:relfilenode;