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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2013-12-12 12:39:57 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2013-12-12 12:39:57 -0500 |
| commit | fcff4bd312bd70bfa01295a7c5e4db959ae105c8 (patch) | |
| tree | cde72b370bb158cb949cae724b752b3e044defb1 /src | |
| parent | 9c9a1f2ebb00f96f1164f01006ab9861b36f1ab1 (diff) | |
| download | postgresql-fcff4bd312bd70bfa01295a7c5e4db959ae105c8.tar.gz postgresql-fcff4bd312bd70bfa01295a7c5e4db959ae105c8.zip | |
Fix ancient docs/comments thinko: XID comparison is mod 2^32, not 2^31.
Pointed out by Gianni Ciolli.
Diffstat (limited to 'src')
| -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 a7214cf34de..833f3cd1cc7 100644 --- a/src/backend/access/transam/transam.c +++ b/src/backend/access/transam/transam.c @@ -304,7 +304,7 @@ 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; |