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

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pull/150/head
Etsuro Fujita 2 years ago
parent 8d05be9319
commit 8bdfc53be4
1 changed files with 1 additions and 1 deletions
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      src/backend/access/transam/README

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src/backend/access/transam/README
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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.

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