mirror of
https://github.com/timescale/timescaledb.git
synced 2025-05-25 07:40:48 +08:00
cf67ddd9b0
Add views so that users can see what the parameters are for policies they have created and a separate view so that they can see policies that have been created and scheduled on hypertables.
58 lines
3.0 KiB
SQL
58 lines
3.0 KiB
SQL
-- 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.
|
|
|
|
CREATE SCHEMA IF NOT EXISTS timescaledb_information;
|
|
|
|
-- Convenience view to list all hypertables and their space usage
|
|
CREATE OR REPLACE VIEW timescaledb_information.hypertable AS
|
|
SELECT ht.schema_name AS table_schema,
|
|
ht.table_name,
|
|
t.tableowner AS table_owner,
|
|
ht.num_dimensions,
|
|
(SELECT count(1)
|
|
FROM _timescaledb_catalog.chunk ch
|
|
WHERE ch.hypertable_id=ht.id
|
|
) AS num_chunks,
|
|
size.table_size,
|
|
size.index_size,
|
|
size.toast_size,
|
|
size.total_size
|
|
FROM _timescaledb_catalog.hypertable ht
|
|
LEFT OUTER JOIN pg_tables t ON ht.table_name=t.tablename AND ht.schema_name=t.schemaname
|
|
LEFT OUTER JOIN LATERAL @extschema@.hypertable_relation_size_pretty(
|
|
CASE WHEN has_schema_privilege(ht.schema_name,'USAGE') THEN format('%I.%I',ht.schema_name,ht.table_name) ELSE NULL END
|
|
) size ON true;
|
|
|
|
CREATE OR REPLACE VIEW timescaledb_information.license AS
|
|
SELECT _timescaledb_internal.license_edition() as edition,
|
|
_timescaledb_internal.license_expiration_time() <= now() AS expired,
|
|
_timescaledb_internal.license_expiration_time() AS expiration_time;
|
|
|
|
CREATE OR REPLACE VIEW timescaledb_information.drop_chunks_policies as
|
|
SELECT format('%1$I.%2$I', ht.schema_name, ht.table_name)::regclass as hypertable, p.older_than, p.cascade, p.job_id, j.schedule_interval,
|
|
j.max_runtime, j.max_retries, j.retry_period
|
|
FROM _timescaledb_config.bgw_policy_drop_chunks p
|
|
INNER JOIN _timescaledb_catalog.hypertable ht ON p.hypertable_id = ht.id
|
|
INNER JOIN _timescaledb_config.bgw_job j ON p.job_id = j.id;
|
|
|
|
CREATE OR REPLACE VIEW timescaledb_information.reorder_policies as
|
|
SELECT format('%1$I.%2$I', ht.schema_name, ht.table_name)::regclass as hypertable, p.hypertable_index_name, p.job_id, j.schedule_interval,
|
|
j.max_runtime, j.max_retries, j.retry_period
|
|
FROM _timescaledb_config.bgw_policy_reorder p
|
|
INNER JOIN _timescaledb_catalog.hypertable ht ON p.hypertable_id = ht.id
|
|
INNER JOIN _timescaledb_config.bgw_job j ON p.job_id = j.id;
|
|
|
|
CREATE OR REPLACE VIEW timescaledb_information.policy_stats as
|
|
SELECT format('%1$I.%2$I', ht.schema_name, ht.table_name)::regclass as hypertable, p.job_id, j.job_type, js.last_run_success, js.last_finish, js.last_start, js.next_start,
|
|
js.total_runs, js.total_failures
|
|
FROM (SELECT job_id, hypertable_id FROM _timescaledb_config.bgw_policy_reorder
|
|
UNION SELECT job_id, hypertable_id FROM _timescaledb_config.bgw_policy_drop_chunks) p
|
|
INNER JOIN _timescaledb_catalog.hypertable ht ON p.hypertable_id = ht.id
|
|
INNER JOIN _timescaledb_config.bgw_job j ON p.job_id = j.id
|
|
INNER JOIN _timescaledb_internal.bgw_job_stat js on p.job_id = js.job_id
|
|
ORDER BY ht.schema_name, ht.table_name;
|
|
|
|
GRANT USAGE ON SCHEMA timescaledb_information TO PUBLIC;
|
|
GRANT SELECT ON ALL TABLES IN SCHEMA timescaledb_information TO PUBLIC;
|