timescaledb_information.chunk_compression_settings

Get information about compression settings for all chunks

Since 1.5.0

Shows information about compression settings for each that has compression enabled on it.

Samples

Show compression settings for all s:

SELECT * FROM timescaledb_information.chunk_compression_settings;

hypertable               | measurements
chunk                    | _timescaledb_internal._hyper_1_1_chunk
segmentby                |
orderby                  | "time" DESC

Find all compression settings for a specific :

SELECT * FROM timescaledb_information.chunk_compression_settings WHERE hypertable::TEXT LIKE 'metrics';
hypertable               | metrics
chunk					 | _timescaledb_internal._hyper_2_3_chunk
segmentby                | metric_id
orderby                  | "time"

Returns

Name	Type	Description
hypertable	REGCLASS	Hypertable which has compression enabled
chunk	REGCLASS	Chunk which has compression enabled
segmentby	TEXT	List of columns used for segmenting the compressed data
orderby	TEXT	List of columns used for ordering compressed data along with ordering and NULL ordering information