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98218c1d07
The joins could be between a continuous aggregate and hypertable, continuous aggregate and a regular Postgres table, and continuous aggregate and a regular Postgres view.
73 lines
2.5 KiB
PL/PgSQL
73 lines
2.5 KiB
PL/PgSQL
-- This file and its contents are licensed under the Timescale License.
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-- Please see the included NOTICE for copyright information and
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-- LICENSE-TIMESCALE for a copy of the license.
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-- CAGGs on CAGGs tests
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\if :IS_DISTRIBUTED
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\echo 'Running distributed hypertable tests'
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\else
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\echo 'Running local hypertable tests'
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\endif
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SET ROLE :ROLE_DEFAULT_PERM_USER;
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DROP TABLE IF EXISTS conditions CASCADE;
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\if :IS_DEFAULT_COLUMN_ORDER
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CREATE TABLE conditions (
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time :TIME_DIMENSION_DATATYPE NOT NULL,
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temperature NUMERIC,
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device_id INT
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);
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\else
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CREATE TABLE conditions (
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temperature NUMERIC,
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time :TIME_DIMENSION_DATATYPE NOT NULL,
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device_id INT
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);
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\endif
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\if :IS_JOIN
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DROP TABLE IF EXISTS devices CASCADE;
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CREATE TABLE devices ( device_id int not null, name text, location text);
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INSERT INTO devices values (1, 'thermo_1', 'Moscow'), (2, 'thermo_2', 'Berlin'),(3, 'thermo_3', 'London'),(4, 'thermo_4', 'Stockholm');
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\endif
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\if :IS_DISTRIBUTED
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\if :IS_TIME_DIMENSION
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SELECT table_name FROM create_distributed_hypertable('conditions', 'time', replication_factor => 2);
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\else
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SELECT table_name FROM create_distributed_hypertable('conditions', 'time', chunk_time_interval => 10, replication_factor => 2);
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\endif
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\else
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\if :IS_TIME_DIMENSION
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SELECT table_name FROM create_hypertable('conditions', 'time');
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\else
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SELECT table_name FROM create_hypertable('conditions', 'time', chunk_time_interval => 10);
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\endif
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\endif
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\if :IS_TIME_DIMENSION
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INSERT INTO conditions ("time", temperature, device_id) VALUES ('2022-01-01 00:00:00-00', 10, 1);
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INSERT INTO conditions ("time", temperature, device_id) VALUES ('2022-01-01 01:00:00-00', 5, 2);
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INSERT INTO conditions ("time", temperature, device_id) VALUES ('2022-01-02 01:00:00-00', 20, 3);
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\else
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CREATE OR REPLACE FUNCTION integer_now()
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RETURNS :TIME_DIMENSION_DATATYPE LANGUAGE SQL STABLE AS
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$$
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SELECT coalesce(max(time), 0)
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FROM conditions
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$$;
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\if :IS_DISTRIBUTED
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SELECT
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'CREATE OR REPLACE FUNCTION integer_now() RETURNS '||:'TIME_DIMENSION_DATATYPE'||' LANGUAGE SQL STABLE AS $$ SELECT coalesce(max(time), 0) FROM conditions $$;' AS "STMT"
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\gset
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CALL distributed_exec (:'STMT');
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\endif
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SELECT set_integer_now_func('conditions', 'integer_now');
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INSERT INTO conditions ("time", temperature, device_id) VALUES (1, 10, 1);
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INSERT INTO conditions ("time", temperature, device_id) VALUES (2, 5, 2);
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INSERT INTO conditions ("time", temperature, device_id) VALUES (5, 20, 3);
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\endif
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