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Functions / Tid Functions

tid_block

Read the PG 20 devel manual

Extracts the block number from a tuple identifier.

Reading PG 20devel·documented in 2 of 27 versions, 19 to 20

7.17.27.37.48.08.18.28.38.49.09.19.29.39.49.59.61011121314151617181920

Development snapshot. These definitions may change before release.

Signatures & examples

tid_block ( tid ) → bigint
Extracts the block number from a tuple identifier.
tid_block('(42,7)'::tid) → 42
Version history 1
  1. 18 → 19 added

Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source