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Diffstat (limited to 'src/backend/catalog/storage.c')
-rw-r--r--src/backend/catalog/storage.c49
1 files changed, 31 insertions, 18 deletions
diff --git a/src/backend/catalog/storage.c b/src/backend/catalog/storage.c
index 671aaff133a..0bd0451f008 100644
--- a/src/backend/catalog/storage.c
+++ b/src/backend/catalog/storage.c
@@ -74,6 +74,7 @@ static PendingRelDelete *pendingDeletes = NULL; /* head of linked list */
typedef struct xl_smgr_create
{
RelFileNode rnode;
+ ForkNumber forkNum;
} xl_smgr_create;
typedef struct xl_smgr_truncate
@@ -98,9 +99,6 @@ void
RelationCreateStorage(RelFileNode rnode, char relpersistence)
{
PendingRelDelete *pending;
- XLogRecPtr lsn;
- XLogRecData rdata;
- xl_smgr_create xlrec;
SMgrRelation srel;
BackendId backend;
bool needs_wal;
@@ -111,6 +109,10 @@ RelationCreateStorage(RelFileNode rnode, char relpersistence)
backend = MyBackendId;
needs_wal = false;
break;
+ case RELPERSISTENCE_UNLOGGED:
+ backend = InvalidBackendId;
+ needs_wal = false;
+ break;
case RELPERSISTENCE_PERMANENT:
backend = InvalidBackendId;
needs_wal = true;
@@ -124,19 +126,7 @@ RelationCreateStorage(RelFileNode rnode, char relpersistence)
smgrcreate(srel, MAIN_FORKNUM, false);
if (needs_wal)
- {
- /*
- * Make an XLOG entry reporting the file creation.
- */
- xlrec.rnode = rnode;
-
- rdata.data = (char *) &xlrec;
- rdata.len = sizeof(xlrec);
- rdata.buffer = InvalidBuffer;
- rdata.next = NULL;
-
- lsn = XLogInsert(RM_SMGR_ID, XLOG_SMGR_CREATE, &rdata);
- }
+ log_smgrcreate(&srel->smgr_rnode.node, MAIN_FORKNUM);
/* Add the relation to the list of stuff to delete at abort */
pending = (PendingRelDelete *)
@@ -150,6 +140,29 @@ RelationCreateStorage(RelFileNode rnode, char relpersistence)
}
/*
+ * Perform XLogInsert of a XLOG_SMGR_CREATE record to WAL.
+ */
+void
+log_smgrcreate(RelFileNode *rnode, ForkNumber forkNum)
+{
+ xl_smgr_create xlrec;
+ XLogRecData rdata;
+
+ /*
+ * Make an XLOG entry reporting the file creation.
+ */
+ xlrec.rnode = *rnode;
+ xlrec.forkNum = forkNum;
+
+ rdata.data = (char *) &xlrec;
+ rdata.len = sizeof(xlrec);
+ rdata.buffer = InvalidBuffer;
+ rdata.next = NULL;
+
+ XLogInsert(RM_SMGR_ID, XLOG_SMGR_CREATE, &rdata);
+}
+
+/*
* RelationDropStorage
* Schedule unlinking of physical storage at transaction commit.
*/
@@ -478,7 +491,7 @@ smgr_redo(XLogRecPtr lsn, XLogRecord *record)
SMgrRelation reln;
reln = smgropen(xlrec->rnode, InvalidBackendId);
- smgrcreate(reln, MAIN_FORKNUM, true);
+ smgrcreate(reln, xlrec->forkNum, true);
}
else if (info == XLOG_SMGR_TRUNCATE)
{
@@ -523,7 +536,7 @@ smgr_desc(StringInfo buf, uint8 xl_info, char *rec)
if (info == XLOG_SMGR_CREATE)
{
xl_smgr_create *xlrec = (xl_smgr_create *) rec;
- char *path = relpathperm(xlrec->rnode, MAIN_FORKNUM);
+ char *path = relpathperm(xlrec->rnode, xlrec->forkNum);
appendStringInfo(buf, "file create: %s", path);
pfree(path);