Fix comment related to concurrent index swapping in index.c

michaelpq · michaelpq · commit fdaa16aecfd9 · 2020-03-19T09:51:40.000+09:00
A comment about switching indisvalid of the new and old indexes swapped in REINDEX CONCURRENTLY got this backwards. Issue introduced by 5dc92b8, the original commit of REINDEX CONCURRENTLY. Author: Julien Rouhaud Discussion: https://postgr.es/m/20200318143340.GA46897@nol Backpatch-through: 12
diff --git a/src/backend/catalog/index.c b/src/backend/catalog/index.c
@@ -1532,7 +1532,7 @@ index_concurrently_swap(Oid newIndexId, Oid oldIndexId, const char *oldName)
 	newIndexForm->indisclustered = oldIndexForm->indisclustered;
 
 	/*
-	 * Mark the old index as valid, and the new index as invalid similarly
+	 * Mark the new index as valid, and the old index as invalid similarly
 	 * to what index_set_state_flags() does.
 	 */
 	newIndexForm->indisvalid = true;
