more tests for RowMarks

Author: funbringer

expected/pathman_rowmarks.out

@@ -216,6 +216,21 @@ FOR UPDATE;
  10
 (10 rows)
 
+/* ONLY (plan) */
+EXPLAIN (COSTS OFF)
+SELECT * FROM ONLY rowmarks.first FOR SHARE;
+       QUERY PLAN        
+-------------------------
+ LockRows
+   ->  Seq Scan on first
+(2 rows)
+
+/* ONLY (execution) */
+SELECT * FROM ONLY rowmarks.first FOR SHARE;
+ id 
+----
+(0 rows)
+
 /* Check updates (plan) */
 SET enable_hashjoin = f;	/* Hash Semi Join on 10 vs Hash Join on 9.6 */
 SET enable_mergejoin = f;	/* Merge Semi Join on 10 vs Merge Join on 9.6 */

expected/pathman_rowmarks_1.out

@@ -221,6 +221,21 @@ FOR UPDATE;
  10
 (10 rows)
 
+/* ONLY (plan) */
+EXPLAIN (COSTS OFF)
+SELECT * FROM ONLY rowmarks.first FOR SHARE;
+       QUERY PLAN        
+-------------------------
+ LockRows
+   ->  Seq Scan on first
+(2 rows)
+
+/* ONLY (execution) */
+SELECT * FROM ONLY rowmarks.first FOR SHARE;
+ id 
+----
+(0 rows)
+
 /* Check updates (plan) */
 SET enable_hashjoin = f;	/* Hash Semi Join on 10 vs Hash Join on 9.6 */
 SET enable_mergejoin = f;	/* Merge Semi Join on 10 vs Merge Join on 9.6 */

sql/pathman_rowmarks.sql

@@ -81,6 +81,13 @@ JOIN rowmarks.second USING(id)
 ORDER BY id
 FOR UPDATE;
 
+/* ONLY (plan) */
+EXPLAIN (COSTS OFF)
+SELECT * FROM ONLY rowmarks.first FOR SHARE;
+
+/* ONLY (execution) */
+SELECT * FROM ONLY rowmarks.first FOR SHARE;
+
 /* Check updates (plan) */
 SET enable_hashjoin = f;	/* Hash Semi Join on 10 vs Hash Join on 9.6 */
 SET enable_mergejoin = f;	/* Merge Semi Join on 10 vs Merge Join on 9.6 */