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Diffstat (limited to 'src/backend/access/transam/xact.c')
| -rw-r--r-- | src/backend/access/transam/xact.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c index 7e373316139..95690ff36cb 100644 --- a/src/backend/access/transam/xact.c +++ b/src/backend/access/transam/xact.c @@ -1164,6 +1164,24 @@ RecordTransactionCommit(void) Assert(nchildren == 0); /* + * Transactions without an assigned xid can contain invalidation + * messages (e.g. explicit relcache invalidations or catcache + * invalidations for inplace updates); standbys need to process + * those. We can't emit a commit record without an xid, and we don't + * want to force assigning an xid, because that'd be problematic for + * e.g. vacuum. Hence we emit a bespoke record for the + * invalidations. We don't want to use that in case a commit record is + * emitted, so they happen synchronously with commits (besides not + * wanting to emit more WAL recoreds). + */ + if (nmsgs != 0) + { + LogStandbyInvalidations(nmsgs, invalMessages, + RelcacheInitFileInval); + wrote_xlog = true; /* not strictly necessary */ + } + + /* * If we didn't create XLOG entries, we're done here; otherwise we * should trigger flushing those entries the same as a commit record * would. This will primarily happen for HOT pruning and the like; we |