mirror of
https://github.com/timescale/timescaledb.git
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211 lines
8.3 KiB
MySQL
211 lines
8.3 KiB
MySQL
-- This file and its contents are licensed under the Apache License 2.0.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-APACHE for a copy of the license.
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\ir include/insert_two_partitions.sql
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SELECT * FROM test.show_columnsp('_timescaledb_internal.%_hyper%');
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SELECT * FROM test.show_indexesp('_timescaledb_internal._hyper%');
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SELECT * FROM _timescaledb_catalog.chunk;
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SELECT * FROM "two_Partitions" ORDER BY "timeCustom", device_id, series_0, series_1;
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SELECT * FROM ONLY "two_Partitions";
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CREATE TABLE error_test(time timestamp, temp float8, device text NOT NULL);
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SELECT create_hypertable('error_test', 'time', 'device', 2);
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\set QUIET off
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INSERT INTO error_test VALUES ('Mon Mar 20 09:18:20.1 2017', 21.3, 'dev1');
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\set ON_ERROR_STOP 0
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-- generate insert error
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INSERT INTO error_test VALUES ('Mon Mar 20 09:18:22.3 2017', 21.1, NULL);
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\set ON_ERROR_STOP 1
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INSERT INTO error_test VALUES ('Mon Mar 20 09:18:25.7 2017', 22.4, 'dev2');
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\set QUIET on
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SELECT * FROM error_test;
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--test character(9) partition keys since there were issues with padding causing partitioning errors
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CREATE TABLE tick_character (
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symbol character(9) NOT NULL,
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mid REAL NOT NULL,
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spread REAL NOT NULL,
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time TIMESTAMPTZ NOT NULL
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);
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SELECT create_hypertable ('tick_character', 'time', 'symbol', 2);
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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;
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SELECT * FROM tick_character;
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CREATE TABLE date_col_test(time date, temp float8, device text NOT NULL);
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SELECT create_hypertable('date_col_test', 'time', 'device', 1000, chunk_time_interval => INTERVAL '1 Day');
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INSERT INTO date_col_test
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VALUES ('2001-02-01', 98, 'dev1'),
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('2001-03-02', 98, 'dev1');
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SELECT * FROM date_col_test WHERE time > '2001-01-01';
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-- Out-of-order insertion regression test.
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-- this used to trip an assert in subspace_store.c checking that
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-- max_open_chunks_per_insert was obeyed
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set timescaledb.max_open_chunks_per_insert=1;
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CREATE TABLE chunk_assert_fail(i bigint, j bigint);
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SELECT create_hypertable('chunk_assert_fail', 'i', 'j', 1000, chunk_time_interval=>1);
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insert into chunk_assert_fail values (1, 1), (1, 2), (2,1);
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select * from chunk_assert_fail;
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CREATE TABLE one_space_test(time timestamp, temp float8, device text NOT NULL);
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SELECT create_hypertable('one_space_test', 'time', 'device', 1);
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INSERT INTO one_space_test VALUES
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('2001-01-01 01:01:01', 1.0, 'device'),
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('2002-01-01 01:02:01', 1.0, 'device');
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SELECT * FROM one_space_test;
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--CTE & EXPLAIN ANALYZE TESTS
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WITH insert_cte as (
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INSERT INTO one_space_test VALUES
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('2001-01-01 01:02:01', 1.0, 'device')
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RETURNING *)
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SELECT * FROM insert_cte;
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EXPLAIN (analyze, costs off, timing off) --can't turn summary off in 9.6 so instead grep it away at end.
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WITH insert_cte as (
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INSERT INTO one_space_test VALUES
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('2001-01-01 01:03:01', 1.0, 'device')
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)
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SELECT 1 \g | grep -v "Planning" | grep -v "Execution"
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-- INSERTs can exclude chunks based on constraints
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EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail;
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EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i < 1;
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EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i = 1;
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EXPLAIN (costs off) INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i > 1;
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INSERT INTO chunk_assert_fail SELECT i, j FROM chunk_assert_fail WHERE i > 1;
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EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time < 'infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time >= 'infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time <= '-infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time > '-infinity' LIMIT 1;
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INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time < 'infinity' LIMIT 1;
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INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time >= 'infinity' LIMIT 1;
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INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time <= '-infinity' LIMIT 1;
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INSERT INTO one_space_test SELECT * FROM one_space_test WHERE time > '-infinity' LIMIT 1;
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CREATE TABLE timestamp_inf(time TIMESTAMP);
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SELECT create_hypertable('timestamp_inf', 'time');
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INSERT INTO timestamp_inf VALUES ('2018/01/02'), ('2019/01/02');
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EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf
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WHERE time < 'infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf
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WHERE time >= 'infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf
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WHERE time <= '-infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO timestamp_inf SELECT * FROM timestamp_inf
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WHERE time > '-infinity' LIMIT 1;
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CREATE TABLE date_inf(time DATE);
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SELECT create_hypertable('date_inf', 'time');
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INSERT INTO date_inf VALUES ('2018/01/02'), ('2019/01/02');
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EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf
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WHERE time < 'infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf
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WHERE time >= 'infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf
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WHERE time <= '-infinity' LIMIT 1;
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EXPLAIN (costs off) INSERT INTO date_inf SELECT * FROM date_inf
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WHERE time > '-infinity' LIMIT 1;
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-- test INSERT with cached plans / plpgsql functions
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-- https://github.com/timescale/timescaledb/issues/1809
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CREATE TABLE status_table(a int, b int, last_ts timestamptz, UNIQUE(a,b));
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CREATE TABLE metrics(time timestamptz NOT NULL, value float);
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CREATE TABLE metrics2(time timestamptz NOT NULL, value float);
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SELECT (create_hypertable(t,'time')).table_name FROM (VALUES ('metrics'),('metrics2')) v(t);
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INSERT INTO metrics VALUES ('2000-01-01',random()), ('2000-02-01',random()), ('2000-03-01',random());
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CREATE OR REPLACE FUNCTION insert_test() RETURNS VOID LANGUAGE plpgsql AS
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$$
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DECLARE
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r RECORD;
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BEGIN
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FOR r IN
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SELECT * FROM metrics
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LOOP
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WITH foo AS (
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INSERT INTO metrics2 SELECT * FROM metrics RETURNING *
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)
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INSERT INTO status_table (a,b, last_ts)
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VALUES (1,1, now())
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ON CONFLICT (a,b) DO UPDATE SET last_ts=(SELECT max(time) FROM metrics);
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END LOOP;
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END;
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$$;
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SELECT insert_test(), insert_test(), insert_test();
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-- test Postgres crashes on INSERT ... SELECT ... WHERE NOT EXISTS with empty table
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-- https://github.com/timescale/timescaledb/issues/1883
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CREATE TABLE readings (
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toe TIMESTAMPTZ NOT NULL,
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sensor_id INT NOT NULL,
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value INT NOT NULL
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);
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SELECT create_hypertable(
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'readings',
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'toe',
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chunk_time_interval => interval '1 day',
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if_not_exists => TRUE,
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migrate_data => TRUE
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);
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EXPLAIN (costs off)
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INSERT INTO readings
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SELECT '2020-05-09 10:34:35.296288+00', 1, 0
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WHERE NOT EXISTS (
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SELECT 1
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FROM readings
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WHERE sensor_id = 1
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AND toe = '2020-05-09 10:34:35.296288+00'
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);
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INSERT INTO readings
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SELECT '2020-05-09 10:34:35.296288+00', 1, 0
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WHERE NOT EXISTS (
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SELECT 1
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FROM readings
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WHERE sensor_id = 1
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AND toe = '2020-05-09 10:34:35.296288+00'
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);
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DROP TABLE readings;
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CREATE TABLE sample_table (
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sequence INTEGER NOT NULL,
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time TIMESTAMP WITHOUT TIME ZONE NOT NULL,
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value NUMERIC NOT NULL,
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UNIQUE (sequence, time)
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);
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SELECT * FROM create_hypertable('sample_table', 'time',
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chunk_time_interval => INTERVAL '1 day');
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INSERT INTO sample_table (sequence,time,value) VALUES
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(7, generate_series(TIMESTAMP '2019-08-01', TIMESTAMP '2019-08-10', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
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\set ON_ERROR_STOP 0
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INSERT INTO sample_table (sequence,time,value) VALUES
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(7, generate_series(TIMESTAMP '2019-07-21', TIMESTAMP '2019-08-01', INTERVAL '10 minutes'), ROUND(RANDOM()*10)::int);
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\set ON_ERROR_STOP 1
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INSERT INTO sample_table (sequence,time,value) VALUES
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(7,generate_series(TIMESTAMP '2019-01-01', TIMESTAMP '2019-07-01', '10 minutes'), ROUND(RANDOM()*10)::int);
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DROP TABLE sample_table;
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-- test on conflict clause on columns with default value
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-- issue #3037
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CREATE TABLE i3037(time timestamptz PRIMARY KEY);
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SELECT create_hypertable('i3037','time');
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ALTER TABLE i3037 ADD COLUMN value float DEFAULT 0;
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INSERT INTO i3037 VALUES ('2000-01-01');
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INSERT INTO i3037 VALUES ('2000-01-01') ON CONFLICT(time) DO UPDATE SET value = EXCLUDED.value;
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