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-rw-r--r--src/test/regress/expected/merge.out21
-rw-r--r--src/test/regress/sql/merge.sql10
2 files changed, 31 insertions, 0 deletions
diff --git a/src/test/regress/expected/merge.out b/src/test/regress/expected/merge.out
index e32afc3b0c0..1ddc68b7895 100644
--- a/src/test/regress/expected/merge.out
+++ b/src/test/regress/expected/merge.out
@@ -1905,6 +1905,27 @@ SELECT * FROM cj_target;
2 | 320 | initial source2 300
(4 rows)
+-- try it with an outer join and PlaceHolderVar
+MERGE INTO cj_target t
+USING (SELECT *, 'join input'::text AS phv FROM cj_source1) fj
+ FULL JOIN cj_source2 fj2 ON fj.scat = fj2.sid2 * 10
+ON t.tid = fj.scat
+WHEN NOT MATCHED THEN
+ INSERT (tid, balance, val) VALUES (fj.scat, fj.delta, fj.phv);
+SELECT * FROM cj_target;
+ tid | balance | val
+-----+---------+----------------------------------
+ 3 | 400 | initial source2 updated by merge
+ 1 | 220 | initial source2 200
+ 1 | 110 | initial source2 200
+ 2 | 320 | initial source2 300
+ 10 | 100 | join input
+ 10 | 400 | join input
+ 20 | 200 | join input
+ 20 | 300 | join input
+ | |
+(9 rows)
+
ALTER TABLE cj_source1 RENAME COLUMN sid1 TO sid;
ALTER TABLE cj_source2 RENAME COLUMN sid2 TO sid;
TRUNCATE cj_target;
diff --git a/src/test/regress/sql/merge.sql b/src/test/regress/sql/merge.sql
index cae6902f2c3..29a35486d01 100644
--- a/src/test/regress/sql/merge.sql
+++ b/src/test/regress/sql/merge.sql
@@ -1225,6 +1225,16 @@ WHEN MATCHED THEN
SELECT * FROM cj_target;
+-- try it with an outer join and PlaceHolderVar
+MERGE INTO cj_target t
+USING (SELECT *, 'join input'::text AS phv FROM cj_source1) fj
+ FULL JOIN cj_source2 fj2 ON fj.scat = fj2.sid2 * 10
+ON t.tid = fj.scat
+WHEN NOT MATCHED THEN
+ INSERT (tid, balance, val) VALUES (fj.scat, fj.delta, fj.phv);
+
+SELECT * FROM cj_target;
+
ALTER TABLE cj_source1 RENAME COLUMN sid1 TO sid;
ALTER TABLE cj_source2 RENAME COLUMN sid2 TO sid;