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authorHeikki Linnakangas <heikki.linnakangas@iki.fi>2009-01-20 18:59:37 +0000
committerHeikki Linnakangas <heikki.linnakangas@iki.fi>2009-01-20 18:59:37 +0000
commitb2a667b9ee8ba8d54e92fddcb0ed8d30651be595 (patch)
tree6e01c62937710099b373bc9dced2b87027b8cb4c /src/backend/commands/sequence.c
parentb287f0a39eafbd99dd9ac8e83a58234604961b0d (diff)
downloadpostgresql-b2a667b9ee8ba8d54e92fddcb0ed8d30651be595.tar.gz
postgresql-b2a667b9ee8ba8d54e92fddcb0ed8d30651be595.zip
Add a new option to RestoreBkpBlocks() to indicate if a cleanup lock should
be used instead of the normal exclusive lock, and make WAL redo functions responsible for calling RestoreBkpBlocks(). They know better what kind of a lock they need. At the moment, this just moves things around with no functional change, but makes the hot standby patch that's under review cleaner.
Diffstat (limited to 'src/backend/commands/sequence.c')
-rw-r--r--src/backend/commands/sequence.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
index c8f513d2da7..d68f525ba02 100644
--- a/src/backend/commands/sequence.c
+++ b/src/backend/commands/sequence.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/commands/sequence.c,v 1.156 2009/01/01 17:23:39 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/commands/sequence.c,v 1.157 2009/01/20 18:59:37 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -1339,6 +1339,9 @@ seq_redo(XLogRecPtr lsn, XLogRecord *record)
xl_seq_rec *xlrec = (xl_seq_rec *) XLogRecGetData(record);
sequence_magic *sm;
+ /* Backup blocks are not used in seq records */
+ Assert(!(record->xl_info & XLR_BKP_BLOCK_MASK));
+
if (info != XLOG_SEQ_LOG)
elog(PANIC, "seq_redo: unknown op code %u", info);