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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-09-05 20:53:17 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-09-05 20:53:17 +0000 |
| commit | 4bf2dfb9a26a9d6f97b8d54e939d2bf02c4d99a1 (patch) | |
| tree | 06c22ad9557bd24de8182ba2c9f3c0acd72d5f79 | |
| parent | 295e63983d7596ccc5717ff4a0a235ba241a2614 (diff) | |
| download | postgresql-4bf2dfb9a26a9d6f97b8d54e939d2bf02c4d99a1.tar.gz postgresql-4bf2dfb9a26a9d6f97b8d54e939d2bf02c4d99a1.zip | |
Quick hack to make the VXID of a prepared transaction be -1/XID,
so that different prepared xacts can be told apart in the pg_locks
view. Per suggestion from Florian.
| -rw-r--r-- | src/backend/access/transam/twophase.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c index 3e7e8435029..db47e95cf84 100644 --- a/src/backend/access/transam/twophase.c +++ b/src/backend/access/transam/twophase.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.33 2007/09/05 18:10:47 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.34 2007/09/05 20:53:17 tgl Exp $ * * NOTES * Each global transaction is associated with a global transaction @@ -274,7 +274,8 @@ MarkAsPreparing(TransactionId xid, const char *gid, MemSet(&gxact->proc, 0, sizeof(PGPROC)); SHMQueueElemInit(&(gxact->proc.links)); gxact->proc.waitStatus = STATUS_OK; - gxact->proc.lxid = InvalidLocalTransactionId; + /* We set up the gxact's VXID as InvalidBackendId/XID */ + gxact->proc.lxid = (LocalTransactionId) xid; gxact->proc.xid = xid; gxact->proc.xmin = InvalidTransactionId; gxact->proc.pid = 0; |