database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-27 07:42:10 +03:00
Code Activity

SET TRANSACTION ISOLATION LEVEL ...

Browse Source 
LOCK TABLE IN ... MODE
...implemented
This commit is contained in:
Vadim B. Mikheev
1998-12-18 09:10:39 +00:00
parent c7da80bb9a
commit 3498d878cb
19 changed files with 6953 additions and 6516 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/backend/storage/ipc/shmem.c
View File

@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.33 1998/12/16 11:53:46 vadim Exp $
* $Header: /cvsroot/pgsql/src/backend/storage/ipc/shmem.c,v 1.34 1998/12/18 09:10:34 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -636,7 +636,7 @@ TransactionIdIsInProgress(TransactionId xid)
* Yet another strange func for this place... - vadim 07/21/98
*/
Snapshot
GetSnapshotData(void)
GetSnapshotData(bool serializable)
{
Snapshot snapshot = (Snapshot) malloc(sizeof(SnapshotData));
ShmemIndexEnt *result;
@@ -648,8 +648,11 @@ GetSnapshotData(void)
Assert(ShmemIndex);
snapshot->xip = (TransactionId *) malloc(have * sizeof(TransactionId));
snapshot->xmax = cid;
snapshot->xmin = cid;
if (serializable)
snapshot->xmax = cid;
else
ReadNewTransactionId(&(snapshot->xmax));
SpinAcquire(ShmemIndexLock);