pg_column_size ( "any" ) → integerShows the number of bytes used to store any individual data value. If applied directly to a table column value, this reflects any compression that was done.
FUNCTIONS / SYSTEM ADMINISTRATION FUNCTIONS
pg_column_size
Read PG 18 manual ↗Shows the number of bytes used to store any individual data value.
Signatures & examples
Version history 1
- PG 12 → 13changed
Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source