Adding upstream version 16.2.upstream/16.2

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

1 files changed, 33 insertions, 0 deletions

diff --git a/src/test/isolation/specs/nowait-3.spec b/src/test/isolation/specs/nowait-3.spec
new file mode 100644
index 0000000..06fb762
--- /dev/null
+++ b/src/test/isolation/specs/nowait-3.spec
@@ -0,0 +1,33 @@
+# Test NOWAIT with tuple locks.
+
+setup
+{
+  CREATE TABLE foo (
+	id int PRIMARY KEY,
+	data text NOT NULL
+  );
+  INSERT INTO foo VALUES (1, 'x');
+}
+
+teardown
+{
+  DROP TABLE foo;
+}
+
+session s1
+setup		{ BEGIN; }
+step s1a	{ SELECT * FROM foo FOR UPDATE; }
+step s1b	{ COMMIT; }
+
+session s2
+setup		{ BEGIN; }
+step s2a	{ SELECT * FROM foo FOR UPDATE; }
+step s2b	{ COMMIT; }
+
+session s3
+setup		{ BEGIN; }
+step s3a	{ SELECT * FROM foo FOR UPDATE NOWAIT; }
+step s3b	{ COMMIT; }
+
+# s3 skips to second record due to tuple lock held by s2
+permutation s1a s2a s3a s1b s2b s3b