diff options
Diffstat (limited to 'src/backend/access/transam/xlog.c')
| -rw-r--r-- | src/backend/access/transam/xlog.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c index 2dcff7f54b5..f23e1086280 100644 --- a/src/backend/access/transam/xlog.c +++ b/src/backend/access/transam/xlog.c @@ -1360,6 +1360,16 @@ checkXLogConsistency(XLogReaderState *record) Assert(XLogRecHasBlockImage(record, block_id)); + if (XLogRecBlockImageApply(record, block_id)) + { + /* + * WAL record has already applied the page, so bypass the + * consistency check as that would result in comparing the full + * page stored in the record with itself. + */ + continue; + } + /* * Read the contents from the current buffer and store it in a * temporary page. @@ -1390,7 +1400,7 @@ checkXLogConsistency(XLogReaderState *record) /* * Read the contents from the backup copy, stored in WAL record and - * store it in a temporary page. There is not need to allocate a new + * store it in a temporary page. There is no need to allocate a new * page here, a local buffer is fine to hold its contents and a mask * can be directly applied on it. */ |