show_policies()

Show all policies that are currently set on a continuous aggregate.

  1. timescaledb_experimental.show_policies(
  2. relation REGCLASS
  3. ) RETURNS SETOF JSONB
warning

Experimental features could have bugs. They might not be backwards compatible, and could be removed in future releases. Use these features at your own risk, and do not use any experimental features in production.

Required arguments

NameTypeDescription
relationREGCLASSThe continuous aggregate to display policies for

Returns

ColumnTypeDescription
show_policiesJSONBDetails for each policy set on the continuous aggregate

Sample usage

Given a continuous aggregate named example_continuous_aggregate, show all the policies set on it:

  1. SELECT timescaledb_experimental.show_policies('example_continuous_aggregate');

Example of returned data:

  1. show_policies
  2. --------------------------------------------------------------------------------
  3. {"policy_name": "policy_compression", "compress_after": 11, "compress_interval": "@ 1 day"}
  4. {"policy_name": "policy_refresh_continuous_aggregate", "refresh_interval": "@ 1 hour", "refresh_end_offset": 1, "refresh_start_offset": 10}
  5. {"drop_after": 20, "policy_name": "policy_retention", "retention_interval": "@ 1 day"}