-- This file and its contents are licensed under the Apache License 2.0. -- Please see the included NOTICE for copyright information and -- LICENSE-APACHE for a copy of the license. \ir include/insert_two_partitions.sql SELECT * FROM test.show_columnsp('_timescaledb_internal.%_hyper%'); SELECT * FROM test.show_indexesp('_timescaledb_internal._hyper%'); SELECT * FROM _timescaledb_catalog.chunk; SELECT * FROM "two_Partitions" ORDER BY "timeCustom", device_id, series_0, series_1; SELECT * FROM ONLY "two_Partitions"; CREATE TABLE error_test(time timestamp, temp float8, device text NOT NULL); SELECT create_hypertable('error_test', 'time', 'device', 2); \set QUIET off INSERT INTO error_test VALUES ('Mon Mar 20 09:18:20.1 2017', 21.3, 'dev1'); \set ON_ERROR_STOP 0 -- generate insert error INSERT INTO error_test VALUES ('Mon Mar 20 09:18:22.3 2017', 21.1, NULL); \set ON_ERROR_STOP 1 INSERT INTO error_test VALUES ('Mon Mar 20 09:18:25.7 2017', 22.4, 'dev2'); \set QUIET on SELECT * FROM error_test; --test character(9) partition keys since there were issues with padding causing partitioning errors CREATE TABLE tick_character ( symbol character(9) NOT NULL, mid REAL NOT NULL, spread REAL NOT NULL, time TIMESTAMPTZ NOT NULL ); SELECT create_hypertable ('tick_character', 'time', 'symbol', 2); INSERT INTO tick_character ( symbol, mid, spread, time ) VALUES ( 'GBPJPY', 142.639000, 5.80, 'Mon Mar 20 09:18:22.3 2017') RETURNING time, symbol, mid; SELECT * FROM tick_character; CREATE TABLE date_col_test(time date, temp float8, device text NOT NULL); SELECT create_hypertable('date_col_test', 'time', 'device', 1000, chunk_time_interval => INTERVAL '1 Day'); INSERT INTO date_col_test VALUES ('2001-02-01', 98, 'dev1'), ('2001-03-02', 98, 'dev1'); SELECT * FROM date_col_test WHERE time > '2001-01-01'; -- Out-of-order insertion regression test. -- this used to trip an assert in subspace_store.c checking that -- max_open_chunks_per_insert was obeyed set timescaledb.max_open_chunks_per_insert=1; CREATE TABLE chunk_assert_fail(i bigint, j bigint); SELECT create_hypertable('chunk_assert_fail', 'i', 'j', 1000, chunk_time_interval=>1); insert into chunk_assert_fail values (1, 1), (1, 2), (2,1); select * from chunk_assert_fail; CREATE TABLE one_space_test(time timestamp, temp float8, device text NOT NULL); SELECT create_hypertable('one_space_test', 'time', 'device', 1); INSERT INTO one_space_test VALUES ('2001-01-01 01:01:01', 1.0, 'device'), ('2002-01-01 01:02:01', 1.0, 'device'); SELECT * FROM one_space_test; --CTE & EXPLAIN ANALYZE TESTS WITH insert_cte as ( INSERT INTO one_space_test VALUES ('2001-01-01 01:02:01', 1.0, 'device') RETURNING *) SELECT * FROM insert_cte; EXPLAIN (analyze, costs off, timing off) --can't turn summary off in 9.6 so instead grep it away at end. WITH insert_cte as ( INSERT INTO one_space_test VALUES ('2001-01-01 01:03:01', 1.0, 'device') ) SELECT 1 \g | grep -v "Planning" | grep -v "Execution" -- INSERTs can exclude chunks based on constraints EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail; EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i < 1; EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i = 1; EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i > 1; INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i > 1; EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time < 'infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time >= 'infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time <= '-infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time > '-infinity' LIMIT 1; INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time < 'infinity' LIMIT 1; INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time >= 'infinity' LIMIT 1; INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time <= '-infinity' LIMIT 1; INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time > '-infinity' LIMIT 1; CREATE TABLE timestamp_inf(time TIMESTAMP); SELECT create_hypertable('timestamp_inf', 'time'); INSERT INTO timestamp_inf VALUES ('2018/01/02'), ('2019/01/02'); EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf WHERE time < 'infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf WHERE time >= 'infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf WHERE time <= '-infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf WHERE time > '-infinity' LIMIT 1; CREATE TABLE date_inf(time DATE); SELECT create_hypertable('date_inf', 'time'); INSERT INTO date_inf VALUES ('2018/01/02'), ('2019/01/02'); EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf WHERE time < 'infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf WHERE time >= 'infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf WHERE time <= '-infinity' LIMIT 1; EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf WHERE time > '-infinity' LIMIT 1; -- test INSERT with cached plans / plpgsql functions -- https://github.com/timescale/timescaledb/issues/1809 CREATE TABLE status_table(a int, b int, last_ts timestamptz, UNIQUE(a,b)); CREATE TABLE metrics(time timestamptz NOT NULL, value float); CREATE TABLE metrics2(time timestamptz NOT NULL, value float); SELECT (create_hypertable(t,'time')).table_name FROM (VALUES ('metrics'),('metrics2')) v(t); INSERT INTO metrics VALUES ('2000-01-01',random()), ('2000-02-01',random()), ('2000-03-01',random()); CREATE OR REPLACE FUNCTION insert_test() RETURNS VOID LANGUAGE plpgsql AS $$ DECLARE r RECORD; BEGIN FOR r IN SELECT * FROM metrics LOOP WITH foo AS ( INSERT INTO metrics2 SELECT * FROM metrics RETURNING * ) INSERT INTO status_table (a,b, last_ts) VALUES (1,1, now()) ON CONFLICT (a,b) DO UPDATE SET last_ts=(SELECT max(time) FROM metrics); END LOOP; END; $$; SELECT insert_test(), insert_test(), insert_test(); -- test Postgres crashes on INSERT ... SELECT ... WHERE NOT EXISTS with empty table -- https://github.com/timescale/timescaledb/issues/1883 CREATE TABLE readings ( toe TIMESTAMPTZ NOT NULL, sensor_id INT NOT NULL, value INT NOT NULL ); SELECT create_hypertable( 'readings', 'toe', chunk_time_interval => interval '1 day', if_not_exists => TRUE, migrate_data => TRUE ); EXPLAIN (costs off) INSERT INTO readings SELECT '2020-05-09 10:34:35.296288+00', 1, 0 WHERE NOT EXISTS ( SELECT 1 FROM readings WHERE sensor_id = 1 AND toe = '2020-05-09 10:34:35.296288+00' ); INSERT INTO readings SELECT '2020-05-09 10:34:35.296288+00', 1, 0 WHERE NOT EXISTS ( SELECT 1 FROM readings WHERE sensor_id = 1 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; -- test on conflict clause on columns with default value -- issue #3037 CREATE TABLE i3037(time timestamptz PRIMARY KEY); SELECT create_hypertable('i3037','time'); ALTER TABLE i3037 ADD COLUMN value float DEFAULT 0; INSERT INTO i3037 VALUES ('2000-01-01'); INSERT INTO i3037 VALUES ('2000-01-01') ON CONFLICT(time) DO UPDATE SET value = EXCLUDED.value;