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

This was originally done in commit 5e77625b26 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
index 984fcb29394a375150f9ae470b9dfcdf6d37b9ab..475f76fa5e0e793b2a3973826a36d82ea4535844 100644 (file)
--- a/src/backend/replication/logical/reorderbuffer.c
+++ b/src/backend/replication/logical/reorderbuffer.c
@@ -3076,8 +3076,8 @@ 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);