-- This file and its contents are licensed under the Timescale License. -- Please see the included NOTICE for copyright information and -- LICENSE-TIMESCALE for a copy of the license. ---- -- Chunk interval 1 month - compression schedule interval should be 12 hours ---- CREATE TABLE sensor_data_1month( time timestamptz not null, sensor_id integer not null ); SELECT FROM create_hypertable('sensor_data_1month', 'time', chunk_time_interval => INTERVAL '1 month'); ALTER TABLE sensor_data_1month SET (timescaledb.compress); -- Add a compression policy and check the schedule interval SELECT add_compression_policy('sensor_data_1month','7 days'::INTERVAL) as compression_job \gset SELECT schedule_interval from timescaledb_information.jobs where job_id = :compression_job; ---- -- Chunk interval 1 week - compression schedule interval should be 12 hours ---- CREATE TABLE sensor_data_1week( time timestamptz not null, sensor_id integer not null ); SELECT FROM create_hypertable('sensor_data_1week', 'time', chunk_time_interval => INTERVAL '1 week'); ALTER TABLE sensor_data_1week SET (timescaledb.compress); -- Add a compression policy and check the schedule interval SELECT add_compression_policy('sensor_data_1week','7 days'::INTERVAL) as compression_job \gset SELECT schedule_interval from timescaledb_information.jobs where job_id = :compression_job; ---- -- Chunk interval 1 day - compression schedule interval should be 12 hours ---- CREATE TABLE sensor_data_1day( time timestamptz not null, sensor_id integer not null ); SELECT FROM create_hypertable('sensor_data_1day', 'time', chunk_time_interval => INTERVAL '1 day'); ALTER TABLE sensor_data_1day SET (timescaledb.compress); -- Add a compression policy and check the schedule interval SELECT add_compression_policy('sensor_data_1day','7 days'::INTERVAL) as compression_job \gset SELECT schedule_interval from timescaledb_information.jobs where job_id = :compression_job; ---- -- Chunk interval 1 hour - compression schedule interval should be 30 minutes ---- CREATE TABLE sensor_data_1hour( time timestamptz not null, sensor_id integer not null ); SELECT FROM create_hypertable('sensor_data_1hour', 'time', chunk_time_interval => INTERVAL '1 hour'); ALTER TABLE sensor_data_1hour SET (timescaledb.compress); -- Add a compression policy and check the schedule interval SELECT add_compression_policy('sensor_data_1hour','7 days'::INTERVAL) as compression_job \gset SELECT schedule_interval from timescaledb_information.jobs where job_id = :compression_job; ---- -- Chunk interval 1 hour - compression schedule is set to a custom value ---- CREATE TABLE sensor_data_1hour_custom( time timestamptz not null, sensor_id integer not null ); SELECT FROM create_hypertable('sensor_data_1hour_custom', 'time', chunk_time_interval => INTERVAL '1 hour'); ALTER TABLE sensor_data_1hour_custom SET (timescaledb.compress); -- Add a compression policy and check the schedule interval SELECT add_compression_policy('sensor_data_1hour_custom','7 days'::INTERVAL, schedule_interval => '7 days') as compression_job \gset SELECT schedule_interval from timescaledb_information.jobs where job_id = :compression_job;