postgres/timescaledb
1
0
Fork 0
mirror of https://github.com/timescale/timescaledb.git synced 2025-05-17 02:53:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add tests for hypertable unique constraint crash

Browse Source 
If a unique constraint is created on a hypertable, it could under some
circumstance crash. This commit adds a test for this situation even
though it was already fixed (but was reported on the 1.7 branch).
This commit is contained in:
Mats Kindahl 2020-07-01 17:31:01 +02:00 committed by Mats Kindahl
parent 3823db1218
commit 4cd90789da
3 changed files with 64 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
test/expected/insert-11.out
View File

@ -636,3 +636,26 @@ WHERE NOT EXISTS (
AND toe = '2020-05-09 10:34:35.296288+00'
);
DROP TABLE readings;
CREATE TABLE sample_table (
sequence INTEGER NOT NULL,
time TIMESTAMP WITHOUT TIME ZONE NOT NULL,
value NUMERIC NOT NULL,
UNIQUE (sequence, time)
);
SELECT * FROM create_hypertable('sample_table', 'time',
chunk_time_interval => INTERVAL '1 day');
hypertable_id | schema_name | table_name | created
---------------+-------------+--------------+---------
12 | public | sample_table | t
(1 row)
INSERT INTO sample_table (sequence,time,value) VALUES
(7, generate_series(TIMESTAMP '2019-08-01', TIMESTAMP '2019-08-10', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
\set ON_ERROR_STOP 0
INSERT INTO sample_table (sequence,time,value) VALUES
(7, generate_series(TIMESTAMP '2019-07-21', TIMESTAMP '2019-08-01', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
ERROR: duplicate key value violates unique constraint "27_1_sample_table_sequence_time_key"
\set ON_ERROR_STOP 1
INSERT INTO sample_table (sequence,time,value) VALUES
(7,generate_series(TIMESTAMP '2019-01-01', TIMESTAMP '2019-07-01', '10 minutes'), ROUND(RANDOM()*10)::int);
DROP TABLE sample_table;

23
test/expected/insert-12.out
View File

@ -636,3 +636,26 @@ WHERE NOT EXISTS (
AND toe = '2020-05-09 10:34:35.296288+00'
);
DROP TABLE readings;
CREATE TABLE sample_table (
sequence INTEGER NOT NULL,
time TIMESTAMP WITHOUT TIME ZONE NOT NULL,
value NUMERIC NOT NULL,
UNIQUE (sequence, time)
);
SELECT * FROM create_hypertable('sample_table', 'time',
chunk_time_interval => INTERVAL '1 day');
hypertable_id | schema_name | table_name | created
---------------+-------------+--------------+---------
12 | public | sample_table | t
(1 row)
INSERT INTO sample_table (sequence,time,value) VALUES
(7, generate_series(TIMESTAMP '2019-08-01', TIMESTAMP '2019-08-10', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
\set ON_ERROR_STOP 0
INSERT INTO sample_table (sequence,time,value) VALUES
(7, generate_series(TIMESTAMP '2019-07-21', TIMESTAMP '2019-08-01', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
ERROR: duplicate key value violates unique constraint "27_1_sample_table_sequence_time_key"
\set ON_ERROR_STOP 1
INSERT INTO sample_table (sequence,time,value) VALUES
(7,generate_series(TIMESTAMP '2019-01-01', TIMESTAMP '2019-07-01', '10 minutes'), ROUND(RANDOM()*10)::int);
DROP TABLE sample_table;

18
test/sql/insert.sql.in
View File

@ -180,3 +180,21 @@ WHERE NOT EXISTS (
AND toe = '2020-05-09 10:34:35.296288+00'
);
DROP TABLE readings;
CREATE TABLE sample_table (
sequence INTEGER NOT NULL,
time TIMESTAMP WITHOUT TIME ZONE NOT NULL,
value NUMERIC NOT NULL,
UNIQUE (sequence, time)
);
SELECT * FROM create_hypertable('sample_table', 'time',
chunk_time_interval => INTERVAL '1 day');
INSERT INTO sample_table (sequence,time,value) VALUES
(7, generate_series(TIMESTAMP '2019-08-01', TIMESTAMP '2019-08-10', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
\set ON_ERROR_STOP 0
INSERT INTO sample_table (sequence,time,value) VALUES
(7, generate_series(TIMESTAMP '2019-07-21', TIMESTAMP '2019-08-01', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
\set ON_ERROR_STOP 1
INSERT INTO sample_table (sequence,time,value) VALUES
(7,generate_series(TIMESTAMP '2019-01-01', TIMESTAMP '2019-07-01', '10 minutes'), ROUND(RANDOM()*10)::int);
DROP TABLE sample_table;