Functions / System Information Functions And Operators

pg_current_snapshot

Returns a current snapshot, a data structure showing which transaction IDs are now in-progress.

Reading PG 18current·documented in 8 of 27 versions, 13 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_current_snapshot () → pg_snapshot

Returns a current snapshot, a data structure showing which transaction IDs are now in-progress. Only top-level transaction IDs are included in the snapshot; subtransaction IDs are not shown; see Section 67.3 for details.

Version history 4

17 → 18 changed
16 → 17 changed
15 → 16 changed
12 → 13 added

Definition snapshot: b7bd9cda · English manual source