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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2013-12-12 12:40:07 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2013-12-12 12:40:07 -0500 |
| commit | 85eb066ecdba647fcf972425d67266271e35d5cb (patch) | |
| tree | 8c244b2a4a8986f08a108df58cf7062f9d78e520 /src/backend/access/transam/transam.c | |
| parent | 884c6384a2db34f6a65573e6bfd4b71dfba0de90 (diff) | |
| download | postgresql-85eb066ecdba647fcf972425d67266271e35d5cb.tar.gz postgresql-85eb066ecdba647fcf972425d67266271e35d5cb.zip | |
Fix ancient docs/comments thinko: XID comparison is mod 2^32, not 2^31.
Pointed out by Gianni Ciolli.
Diffstat (limited to 'src/backend/access/transam/transam.c')
| -rw-r--r-- | src/backend/access/transam/transam.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/transam/transam.c b/src/backend/access/transam/transam.c index aa0881ae00a..43f7c54d1d9 100644 --- a/src/backend/access/transam/transam.c +++ b/src/backend/access/transam/transam.c @@ -305,7 +305,7 @@ TransactionIdPrecedes(TransactionId id1, TransactionId id2) { /* * If either ID is a permanent XID then we can just do unsigned - * comparison. If both are normal, do a modulo-2^31 comparison. + * comparison. If both are normal, do a modulo-2^32 comparison. */ int32 diff; |