diff options
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/regress/expected/returning.out | 57 | ||||
-rw-r--r-- | src/test/regress/sql/returning.sql | 24 |
2 files changed, 81 insertions, 0 deletions
diff --git a/src/test/regress/expected/returning.out b/src/test/regress/expected/returning.out index cb51bb86876..a5ebc8acc0f 100644 --- a/src/test/regress/expected/returning.out +++ b/src/test/regress/expected/returning.out @@ -286,6 +286,63 @@ SELECT * FROM voo; 16 | zoo2 (2 rows) +-- Check use of a whole-row variable for an un-flattenable view +CREATE TEMP VIEW foo_v AS SELECT * FROM foo OFFSET 0; +UPDATE foo SET f2 = foo_v.f2 FROM foo_v WHERE foo_v.f1 = foo.f1 + RETURNING foo_v; + foo_v +----------------- + (2,more,42,141) + (16,zoo2,57,99) +(2 rows) + +SELECT * FROM foo; + f1 | f2 | f3 | f4 +----+------+----+----- + 2 | more | 42 | 141 + 16 | zoo2 | 57 | 99 +(2 rows) + +-- Check use of a whole-row variable for an inlined set-returning function +CREATE FUNCTION foo_f() RETURNS SETOF foo AS + $$ SELECT * FROM foo OFFSET 0 $$ LANGUAGE sql STABLE; +UPDATE foo SET f2 = foo_f.f2 FROM foo_f() WHERE foo_f.f1 = foo.f1 + RETURNING foo_f; + foo_f +----------------- + (2,more,42,141) + (16,zoo2,57,99) +(2 rows) + +SELECT * FROM foo; + f1 | f2 | f3 | f4 +----+------+----+----- + 2 | more | 42 | 141 + 16 | zoo2 | 57 | 99 +(2 rows) + +DROP FUNCTION foo_f(); +-- As above, but SRF is defined to return a composite type +CREATE TYPE foo_t AS (f1 int, f2 text, f3 int, f4 int8); +CREATE FUNCTION foo_f() RETURNS SETOF foo_t AS + $$ SELECT * FROM foo OFFSET 0 $$ LANGUAGE sql STABLE; +UPDATE foo SET f2 = foo_f.f2 FROM foo_f() WHERE foo_f.f1 = foo.f1 + RETURNING foo_f; + foo_f +----------------- + (2,more,42,141) + (16,zoo2,57,99) +(2 rows) + +SELECT * FROM foo; + f1 | f2 | f3 | f4 +----+------+----+----- + 2 | more | 42 | 141 + 16 | zoo2 | 57 | 99 +(2 rows) + +DROP FUNCTION foo_f(); +DROP TYPE foo_t; -- Try a join case CREATE TEMP TABLE joinme (f2j text, other int); INSERT INTO joinme VALUES('more', 12345); diff --git a/src/test/regress/sql/returning.sql b/src/test/regress/sql/returning.sql index a460f82fb7c..8a2a2a5861d 100644 --- a/src/test/regress/sql/returning.sql +++ b/src/test/regress/sql/returning.sql @@ -132,6 +132,30 @@ DELETE FROM foo WHERE f2 = 'zit' RETURNING *; SELECT * FROM foo; SELECT * FROM voo; +-- Check use of a whole-row variable for an un-flattenable view +CREATE TEMP VIEW foo_v AS SELECT * FROM foo OFFSET 0; +UPDATE foo SET f2 = foo_v.f2 FROM foo_v WHERE foo_v.f1 = foo.f1 + RETURNING foo_v; +SELECT * FROM foo; + +-- Check use of a whole-row variable for an inlined set-returning function +CREATE FUNCTION foo_f() RETURNS SETOF foo AS + $$ SELECT * FROM foo OFFSET 0 $$ LANGUAGE sql STABLE; +UPDATE foo SET f2 = foo_f.f2 FROM foo_f() WHERE foo_f.f1 = foo.f1 + RETURNING foo_f; +SELECT * FROM foo; +DROP FUNCTION foo_f(); + +-- As above, but SRF is defined to return a composite type +CREATE TYPE foo_t AS (f1 int, f2 text, f3 int, f4 int8); +CREATE FUNCTION foo_f() RETURNS SETOF foo_t AS + $$ SELECT * FROM foo OFFSET 0 $$ LANGUAGE sql STABLE; +UPDATE foo SET f2 = foo_f.f2 FROM foo_f() WHERE foo_f.f1 = foo.f1 + RETURNING foo_f; +SELECT * FROM foo; +DROP FUNCTION foo_f(); +DROP TYPE foo_t; + -- Try a join case CREATE TEMP TABLE joinme (f2j text, other int); |