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Diffstat (limited to 'src/backend/utils/time/snapmgr.c')
| -rw-r--r-- | src/backend/utils/time/snapmgr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/utils/time/snapmgr.c b/src/backend/utils/time/snapmgr.c index 8f1508b1ee2..6ed1c93383e 100644 --- a/src/backend/utils/time/snapmgr.c +++ b/src/backend/utils/time/snapmgr.c @@ -203,10 +203,10 @@ typedef struct SerializedSnapshotData * GetTransactionSnapshot * Get the appropriate snapshot for a new query in a transaction. * - * Note that the return value may point at static storage that will be modified - * by future calls and by CommandCounterIncrement(). Callers should call - * RegisterSnapshot or PushActiveSnapshot on the returned snap if it is to be - * used very long. + * Note that the return value points at static storage that will be modified + * by future calls and by CommandCounterIncrement(). Callers must call + * RegisterSnapshot or PushActiveSnapshot on the returned snap before doing + * any other non-trivial work that could invalidate it. */ Snapshot GetTransactionSnapshot(void) |