Fix typo in src/backend/access/transam/README.

This commit is contained in:
Etsuro Fujita 2023-09-28 19:45:05 +09:00
parent e4d7ad30f0
commit c33d42d2e9
1 changed files with 1 additions and 1 deletions

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@ -324,7 +324,7 @@ changes much more often than its xid, having GetSnapshotData look at xmins
can lead to a lot of unnecessary cacheline ping-pong. Instead
GetSnapshotData updates approximate thresholds (one that guarantees that all
deleted rows older than it can be removed, another determining that deleted
rows newer than it can not be removed). GlobalVisTest* uses those threshold
rows newer than it can not be removed). GlobalVisTest* uses those thresholds
to make invisibility decision, falling back to ComputeXidHorizons if
necessary.