diff options
Diffstat (limited to 'src/backend/catalog/storage.c')
| -rw-r--r-- | src/backend/catalog/storage.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/backend/catalog/storage.c b/src/backend/catalog/storage.c index c43bebce851..971a149d590 100644 --- a/src/backend/catalog/storage.c +++ b/src/backend/catalog/storage.c @@ -505,13 +505,12 @@ smgr_redo(XLogRecPtr lsn, XLogRecord *record) smgrcreate(reln, MAIN_FORKNUM, true); /* - * Before we perform the truncation, update minimum recovery point - * to cover this WAL record. Once the relation is truncated, there's - * no going back. The buffer manager enforces the WAL-first rule - * for normal updates to relation files, so that the minimum recovery - * point is always updated before the corresponding change in the - * data file is flushed to disk. We have to do the same manually - * here. + * Before we perform the truncation, update minimum recovery point to + * cover this WAL record. Once the relation is truncated, there's no + * going back. The buffer manager enforces the WAL-first rule for + * normal updates to relation files, so that the minimum recovery + * point is always updated before the corresponding change in the data + * file is flushed to disk. We have to do the same manually here. * * Doing this before the truncation means that if the truncation fails * for some reason, you cannot start up the system even after restart, |