diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
index 9ce8c87d995..795d58a1067 100644
--- a/src/backend/executor/execMain.c
+++ b/src/backend/executor/execMain.c
@@ -2621,7 +2621,13 @@ EvalPlanQualFetch(EState *estate, Relation relation, int lockmode,
 
 			/* otherwise xmin should not be dirty... */
 			if (TransactionIdIsValid(SnapshotDirty.xmin))
-				elog(ERROR, "t_xmin is uncommitted in tuple to be updated");
+				ereport(ERROR,
+						(errcode(ERRCODE_DATA_CORRUPTED),
+						 errmsg_internal("t_xmin %u is uncommitted in tuple (%u,%u) to be updated in table \"%s\"",
+										 SnapshotDirty.xmin,
+										 ItemPointerGetBlockNumber(&tuple.t_self),
+										 ItemPointerGetOffsetNumber(&tuple.t_self),
+										 RelationGetRelationName(relation))));
 
 			/*
 			 * If tuple is being updated by other transaction then we have to