diff options
| author | Tom Lane <tgl@sss.pgh.pa.us> | 2013-12-12 12:40:00 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2013-12-12 12:40:00 -0500 |
| commit | 17776250a5d3daca1c07dac59436932206b72aed (patch) | |
| tree | 0462e5b044acc9ff7c382a63987f2ef3e4823def /src/backend/access/transam/transam.c | |
| parent | 52c342dd0241f18c16975da309585cfbc69e36d3 (diff) | |
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 bc02f15e868..cc99cb93b31 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; |