Back-patch "Add parent table name in an error in reorderbuffer.c."

Amit Kapila · Amit Kapila · commit d61cdad0b524 · 2021-10-21T09:59:33.000+05:30
This was originally done in commit 5e77625 for 15 only, as a troubleshooting aid but multiple people showed interest in back-patching this. Author: Jeremy Schneider Reviewed-by: Amit Kapila Backpatch-through: 9.6 Discussion: https://postgr.es/m/808ed65b-994c-915a-361c-577f088b837f@amazon.com
diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c
@@ -3057,8 +3057,8 @@ ReorderBufferToastReplace(ReorderBuffer *rb, ReorderBufferTXN *txn,
 
 	toast_rel = RelationIdGetRelation(relation->rd_rel->reltoastrelid);
 	if (!RelationIsValid(toast_rel))
-		elog(ERROR, "could not open relation with OID %u",
-			 relation->rd_rel->reltoastrelid);
+		elog(ERROR, "could not open toast relation with OID %u (base relation \"%s\")",
+			 relation->rd_rel->reltoastrelid, RelationGetRelationName(relation));
 
 	toast_desc = RelationGetDescr(toast_rel);
 
