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Add ignore_invalidation_older_than to view

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Add ignore_invalidation_older_than parameter to
timescaledb_information.continuous_aggregates view

Fixes #1664
This commit is contained in:
gayyappan 2020-01-30 10:06:26 -05:00 committed by gayyappan
parent 4dc0693d1f
commit a2629cbff2
4 changed files with 37 additions and 13 deletions
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13
CHANGELOG.md
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@ -4,6 +4,19 @@
`psql` with the `-X` flag to prevent any `.psqlrc` commands from
accidentally triggering the load of a previous DB version.**
## latest
**Major Features**
**Minor Features**
**Bugfixes**
* #1648 Drop chunks for materialized hypertable
* #1665 Add ignore_invalidation_older_than to timescaledb_information.continuous_aggregates view
**Thanks**
* @RJPhillips01 for reporting an issue with drop chunks.
## 1.6.0 (2020-01-14)
This release adds major new features and bugfixes since the 1.5.1 release.

1
sql/updates/latest-dev.sql
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@ -0,0 +1 @@
DROP VIEW IF EXISTS timescaledb_information.continuous_aggregates;

9
sql/views.sql
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@ -100,6 +100,15 @@ CREATE OR REPLACE VIEW timescaledb_information.continuous_aggregates as
THEN _timescaledb_internal.to_interval(cagg.max_interval_per_job)::TEXT
ELSE cagg.max_interval_per_job::TEXT
END AS max_interval_per_job,
CASE _timescaledb_internal.get_time_type(cagg.raw_hypertable_id)
WHEN 'TIMESTAMP'::regtype
THEN _timescaledb_internal.to_interval(cagg.ignore_invalidation_older_than)::TEXT
WHEN 'TIMESTAMPTZ'::regtype
THEN _timescaledb_internal.to_interval(cagg.ignore_invalidation_older_than)::TEXT
WHEN 'DATE'::regtype
THEN _timescaledb_internal.to_interval(cagg.ignore_invalidation_older_than)::TEXT
ELSE cagg.ignore_invalidation_older_than::TEXT
END AS ignore_invalidation_older_than,
format('%1$I.%2$I', ht.schema_name, ht.table_name)::regclass as materialization_hypertable,
directview.viewdefinition as view_definition
FROM _timescaledb_catalog.continuous_agg cagg,

27
tsl/test/expected/continuous_aggs_usage.out
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@ -76,19 +76,20 @@ SELECT * FROM device_summary WHERE metric_spread = 1800 ORDER BY bucket DESC, de
--You can view informaton about your continuous aggregates. The meaning of these fields will be explained further down.
\x
SELECT * FROM timescaledb_information.continuous_aggregates;
-[ RECORD 1 ]--------------+-------------------------------------------------------------------------------------------------------------
view_name | device_summary
view_owner | default_perm_user
refresh_lag | @ 2 hours
refresh_interval | @ 2 hours
max_interval_per_job | @ 60 days
materialization_hypertable | _timescaledb_internal._materialized_hypertable_2
view_definition | SELECT time_bucket('@ 1 hour'::interval, device_readings.observation_time) AS bucket, +
| device_readings.device_id, +
| avg(device_readings.metric) AS metric_avg, +
| (max(device_readings.metric) - min(device_readings.metric)) AS metric_spread +
| FROM device_readings +
| GROUP BY (time_bucket('@ 1 hour'::interval, device_readings.observation_time)), device_readings.device_id;
-[ RECORD 1 ]------------------+-------------------------------------------------------------------------------------------------------------
view_name | device_summary
view_owner | default_perm_user
refresh_lag | @ 2 hours
refresh_interval | @ 2 hours
max_interval_per_job | @ 60 days
ignore_invalidation_older_than | @ 106751991 days 4 hours 54.775807 secs
materialization_hypertable | _timescaledb_internal._materialized_hypertable_2
view_definition | SELECT time_bucket('@ 1 hour'::interval, device_readings.observation_time) AS bucket, +
| device_readings.device_id, +
| avg(device_readings.metric) AS metric_avg, +
| (max(device_readings.metric) - min(device_readings.metric)) AS metric_spread +
| FROM device_readings +
| GROUP BY (time_bucket('@ 1 hour'::interval, device_readings.observation_time)), device_readings.device_id;
--You can also view information about your background workers.
--Note: (some fields are empty because there are no background workers used in tests)