aboutsummaryrefslogtreecommitdiff
path: root/src/backend/replication/logical/decode.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/replication/logical/decode.c')
-rw-r--r--src/backend/replication/logical/decode.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/src/backend/replication/logical/decode.c b/src/backend/replication/logical/decode.c
index 5315d93af06..c53e7e22798 100644
--- a/src/backend/replication/logical/decode.c
+++ b/src/backend/replication/logical/decode.c
@@ -217,12 +217,15 @@ DecodeXactOp(LogicalDecodingContext *ctx, XLogRecordBuffer *buf)
uint8 info = XLogRecGetInfo(r) & XLOG_XACT_OPMASK;
/*
- * No point in doing anything yet, data could not be decoded anyway. It's
- * ok not to call ReorderBufferProcessXid() in that case, except in the
- * assignment case there'll not be any later records with the same xid;
- * and in the assignment case we'll not decode those xacts.
+ * If the snapshot isn't yet fully built, we cannot decode anything, so
+ * bail out.
+ *
+ * However, it's critical to process XLOG_XACT_ASSIGNMENT records even
+ * when the snapshot is being built: it is possible to get later records
+ * that require subxids to be properly assigned.
*/
- if (SnapBuildCurrentState(builder) < SNAPBUILD_FULL_SNAPSHOT)
+ if (SnapBuildCurrentState(builder) < SNAPBUILD_FULL_SNAPSHOT &&
+ info != XLOG_XACT_ASSIGNMENT)
return;
switch (info)