Adding upstream version 15.4.upstream/15.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/src/test/isolation/specs/alter-table-3.spec b/src/test/isolation/specs/alter-table-3.spec
new file mode 100644
index 0000000..f70d9c0
--- /dev/null
+++ b/src/test/isolation/specs/alter-table-3.spec
@@ -0,0 +1,79 @@
+# ALTER TABLE - Enable and disable triggers with concurrent reads
+#
+# ENABLE/DISABLE TRIGGER uses ShareRowExclusiveLock so we mix writes with
+# it to see what works or waits.
+
+setup
+{
+ CREATE TABLE a (i int PRIMARY KEY);
+ INSERT INTO a VALUES (0), (1), (2), (3);
+ CREATE FUNCTION f() RETURNS TRIGGER LANGUAGE plpgsql AS 'BEGIN RETURN NULL; END;';
+ CREATE TRIGGER t AFTER UPDATE ON a EXECUTE PROCEDURE f();
+}
+
+teardown
+{
+ DROP TABLE a;
+ DROP FUNCTION f();
+}
+
+session s1
+step s1a { BEGIN; }
+step s1b { ALTER TABLE a DISABLE TRIGGER t; }
+step s1c { ALTER TABLE a ENABLE TRIGGER t; }
+step s1d { COMMIT; }
+
+session s2
+step s2a { BEGIN; }
+step s2b { SELECT * FROM a WHERE i = 1 LIMIT 1 FOR UPDATE; }
+step s2c { INSERT INTO a VALUES (0); }
+step s2d { COMMIT; }
+
+permutation s1a s1b s1c s1d s2a s2b s2c s2d
+permutation s1a s1b s1c s2a s1d s2b s2c s2d
+permutation s1a s1b s1c s2a s2b s1d s2c s2d
+permutation s1a s1b s1c s2a s2b s2c s1d s2d
+permutation s1a s1b s2a s1c s1d s2b s2c s2d
+permutation s1a s1b s2a s1c s2b s1d s2c s2d
+permutation s1a s1b s2a s1c s2b s2c s1d s2d
+permutation s1a s1b s2a s2b s1c s1d s2c s2d
+permutation s1a s1b s2a s2b s1c s2c s1d s2d
+permutation s1a s1b s2a s2b s2c s1c s1d s2d
+permutation s1a s2a s1b s1c s1d s2b s2c s2d
+permutation s1a s2a s1b s1c s2b s1d s2c s2d
+permutation s1a s2a s1b s1c s2b s2c s1d s2d
+permutation s1a s2a s1b s2b s1c s1d s2c s2d
+permutation s1a s2a s1b s2b s1c s2c s1d s2d
+permutation s1a s2a s1b s2b s2c s1c s1d s2d
+permutation s1a s2a s2b s1b s1c s1d s2c s2d
+permutation s1a s2a s2b s1b s1c s2c s1d s2d
+permutation s1a s2a s2b s1b s2c s1c s1d s2d
+permutation s1a s2a s2b s2c s1b s1c s1d s2d
+permutation s1a s2a s2b s2c s1b s1c s2d s1d
+permutation s1a s2a s2b s2c s1b s2d s1c s1d
+permutation s1a s2a s2b s2c s2d s1b s1c s1d
+permutation s2a s1a s1b s1c s1d s2b s2c s2d
+permutation s2a s1a s1b s1c s2b s1d s2c s2d
+permutation s2a s1a s1b s1c s2b s2c s1d s2d
+permutation s2a s1a s1b s2b s1c s1d s2c s2d
+permutation s2a s1a s1b s2b s1c s2c s1d s2d
+permutation s2a s1a s1b s2b s2c s1c s1d s2d
+permutation s2a s1a s2b s1b s1c s1d s2c s2d
+permutation s2a s1a s2b s1b s1c s2c s1d s2d
+permutation s2a s1a s2b s1b s2c s1c s1d s2d
+permutation s2a s1a s2b s2c s1b s1c s1d s2d
+permutation s2a s1a s2b s2c s1b s1c s2d s1d
+permutation s2a s1a s2b s2c s1b s2d s1c s1d
+permutation s2a s1a s2b s2c s2d s1b s1c s1d
+permutation s2a s2b s1a s1b s1c s1d s2c s2d
+permutation s2a s2b s1a s1b s1c s2c s1d s2d
+permutation s2a s2b s1a s1b s2c s1c s1d s2d
+permutation s2a s2b s1a s2c s1b s1c s1d s2d
+permutation s2a s2b s1a s2c s1b s1c s2d s1d
+permutation s2a s2b s1a s2c s1b s2d s1c s1d
+permutation s2a s2b s1a s2c s2d s1b s1c s1d
+permutation s2a s2b s2c s1a s1b s1c s1d s2d
+permutation s2a s2b s2c s1a s1b s1c s2d s1d
+permutation s2a s2b s2c s1a s1b s2d s1c s1d
+permutation s2a s2b s2c s1a s2d s1b s1c s1d
+permutation s2a s2b s2c s2d s1a s1b s1c s1d