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9b3d2e6d52
The queries to produce test data for space partitioned hypertables in the append test did not have an explicit ORDER BY clause leading to a different ordering for the chunks created on PG12.
85 lines
3.4 KiB
PL/PgSQL
85 lines
3.4 KiB
PL/PgSQL
-- 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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-- create a now() function for repeatable testing that always returns
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-- the same timestamp. It needs to be marked STABLE
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CREATE OR REPLACE FUNCTION now_s()
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RETURNS timestamptz LANGUAGE PLPGSQL STABLE AS
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$BODY$
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BEGIN
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RAISE NOTICE 'Stable function now_s() called!';
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RETURN '2017-08-22T10:00:00'::timestamptz;
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END;
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$BODY$;
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CREATE OR REPLACE FUNCTION now_i()
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RETURNS timestamptz LANGUAGE PLPGSQL IMMUTABLE AS
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$BODY$
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BEGIN
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RAISE NOTICE 'Immutable function now_i() called!';
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RETURN '2017-08-22T10:00:00'::timestamptz;
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END;
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$BODY$;
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CREATE OR REPLACE FUNCTION now_v()
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RETURNS timestamptz LANGUAGE PLPGSQL VOLATILE AS
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$BODY$
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BEGIN
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RAISE NOTICE 'Volatile function now_v() called!';
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RETURN '2017-08-22T10:00:00'::timestamptz;
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END;
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$BODY$;
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CREATE TABLE append_test(time timestamptz, temp float, colorid integer);
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SELECT create_hypertable('append_test', 'time', chunk_time_interval => 2628000000000);
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-- create three chunks
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INSERT INTO append_test VALUES ('2017-03-22T09:18:22', 23.5, 1),
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('2017-03-22T09:18:23', 21.5, 1),
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('2017-05-22T09:18:22', 36.2, 2),
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('2017-05-22T09:18:23', 15.2, 2),
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('2017-08-22T09:18:22', 34.1, 3);
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-- Create another hypertable to join with
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CREATE TABLE join_test(time timestamptz, temp float, colorid integer);
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SELECT create_hypertable('join_test', 'time', chunk_time_interval => 2628000000000);
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INSERT INTO join_test VALUES ('2017-01-22T09:18:22', 15.2, 1),
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('2017-02-22T09:18:22', 24.5, 2),
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('2017-08-22T09:18:22', 23.1, 3);
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-- create hypertable with DATE time dimension
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CREATE TABLE metrics_date(time DATE NOT NULL);
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SELECT create_hypertable('metrics_date','time');
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INSERT INTO metrics_date SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval);
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ANALYZE metrics_date;
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-- create hypertable with TIMESTAMP time dimension
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CREATE TABLE metrics_timestamp(time TIMESTAMP NOT NULL);
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SELECT create_hypertable('metrics_timestamp','time');
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INSERT INTO metrics_timestamp SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval);
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ANALYZE metrics_timestamp;
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-- create hypertable with TIMESTAMPTZ time dimension
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CREATE TABLE metrics_timestamptz(time TIMESTAMPTZ NOT NULL, device_id INT NOT NULL);
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CREATE INDEX ON metrics_timestamptz(device_id,time);
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SELECT create_hypertable('metrics_timestamptz','time');
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INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 1;
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INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 2;
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INSERT INTO metrics_timestamptz SELECT generate_series('2000-01-01'::date, '2000-02-01'::date, '5m'::interval), 3;
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ANALYZE metrics_timestamptz;
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-- create space partitioned hypertable
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CREATE TABLE metrics_space(time timestamptz NOT NULL, device_id int NOT NULL, v1 float, v2 float, v3 text);
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SELECT create_hypertable('metrics_space','time','device_id',3);
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INSERT INTO metrics_space
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SELECT time, device_id, device_id + 0.25, device_id + 0.75, device_id
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FROM generate_series('2000-01-01'::timestamptz, '2000-01-14'::timestamptz, '5m'::interval) g1(time),
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generate_series(1,10,1) g2(device_id)
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ORDER BY time, device_id;
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ANALYZE metrics_space;
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