diff options
Diffstat (limited to '')
| -rw-r--r-- | src/test/regress/sql/merge.sql | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/regress/sql/merge.sql b/src/test/regress/sql/merge.sql index 66cb75a..ac6d2f0 100644 --- a/src/test/regress/sql/merge.sql +++ b/src/test/regress/sql/merge.sql @@ -4,6 +4,8 @@ CREATE USER regress_merge_privs; CREATE USER regress_merge_no_privs; +CREATE USER regress_merge_none; + DROP TABLE IF EXISTS target; DROP TABLE IF EXISTS source; CREATE TABLE target (tid integer, balance integer) @@ -118,6 +120,14 @@ DROP MATERIALIZED VIEW mv; -- permissions +SET SESSION AUTHORIZATION regress_merge_none; +MERGE INTO target +USING (SELECT 1) +ON true +WHEN MATCHED THEN + DO NOTHING; + +SET SESSION AUTHORIZATION regress_merge_privs; MERGE INTO target USING source2 ON target.tid = source2.sid @@ -938,6 +948,23 @@ WHEN MATCHED AND t.a < 10 THEN DROP TABLE ex_msource, ex_mtarget; DROP FUNCTION explain_merge(text); +-- EXPLAIN SubPlans and InitPlans +CREATE TABLE src (a int, b int, c int, d int); +CREATE TABLE tgt (a int, b int, c int, d int); +CREATE TABLE ref (ab int, cd int); + +EXPLAIN (verbose, costs off) +MERGE INTO tgt t +USING (SELECT *, (SELECT count(*) FROM ref r + WHERE r.ab = s.a + s.b + AND r.cd = s.c - s.d) cnt + FROM src s) s +ON t.a = s.a AND t.b < s.cnt +WHEN MATCHED AND t.c > s.cnt THEN + UPDATE SET (b, c) = (SELECT s.b, s.cnt); + +DROP TABLE src, tgt, ref; + -- Subqueries BEGIN; MERGE INTO sq_target t @@ -1471,3 +1498,4 @@ DROP TABLE source, source2; DROP FUNCTION merge_trigfunc(); DROP USER regress_merge_privs; DROP USER regress_merge_no_privs; +DROP USER regress_merge_none; |