Functions / System Administration Functions

pg_column_toast_chunk_id

Shows the chunk_id of an on-disk TOASTed value.

Reading PG 18current·documented in 4 of 27 versions, 17 to 20

7.1 7.2 7.3 7.4 8.0 8.1 8.2 8.3 8.4 9.0 9.1 9.2 9.3 9.4 9.5 9.6 10 11 12 13 14 15 16 17 18 19 20

Signatures & examples

pg_column_toast_chunk_id ( "any" ) → oid

Shows the chunk_id of an on-disk TOASTed value. Returns NULL if the value is un-TOASTed or not on-disk. See Section 66.2 for more information about TOAST.

Version history 3

19 → 20 changed
17 → 18 changed
16 → 17 added

Definition snapshot: b7bd9cda · English manual source