Functions / System Administration Functions

pg_column_compression

Shows the compression algorithm that was used to compress an individual variable-length value.

Reading PG 18current·documented in 7 of 27 versions, 14 to 20

Signatures & examples

pg_column_compression ( "any" ) → text

Shows the compression algorithm that was used to compress an individual variable-length value. Returns NULL if the value is not compressed.

Version history 1

Definition snapshot: b7bd9cda · English manual source