Adding upstream version 15.5.upstream/15.5

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

1 files changed, 41 insertions, 0 deletions

diff --git a/src/test/isolation/specs/detach-partition-concurrently-2.spec b/src/test/isolation/specs/detach-partition-concurrently-2.spec
new file mode 100644
index 0000000..fa767ea
--- /dev/null
+++ b/src/test/isolation/specs/detach-partition-concurrently-2.spec
@@ -0,0 +1,41 @@
+# Test that detach partition concurrently makes the partition safe
+# for foreign keys that reference it.
+
+setup
+{
+  DROP TABLE IF EXISTS d_lp_fk, d_lp_fk_1, d_lp_fk_2, d_lp_fk_r;
+
+  CREATE TABLE d_lp_fk (a int PRIMARY KEY) PARTITION BY LIST(a);
+  CREATE TABLE d_lp_fk_1 PARTITION OF d_lp_fk FOR VALUES IN (1);
+  CREATE TABLE d_lp_fk_2 PARTITION OF d_lp_fk FOR VALUES IN (2);
+  INSERT INTO d_lp_fk VALUES (1), (2);
+
+  CREATE TABLE d_lp_fk_r (a int references d_lp_fk);
+}
+
+teardown { DROP TABLE IF EXISTS d_lp_fk, d_lp_fk_1, d_lp_fk_2, d_lp_fk_r; }
+
+session s1
+step s1b		{ BEGIN; }
+step s1s		{ SELECT * FROM d_lp_fk; }
+step s1c		{ COMMIT; }
+
+session s2
+step s2d		{ ALTER TABLE d_lp_fk DETACH PARTITION d_lp_fk_1 CONCURRENTLY; }
+
+session s3
+step s3b		{ BEGIN; }
+step s3i1		{ INSERT INTO d_lp_fk_r VALUES (1); }
+step s3i2		{ INSERT INTO d_lp_fk_r VALUES (2); }
+step s3c		{ COMMIT; }
+
+# The transaction that detaches hangs until it sees any older transaction
+# terminate.
+permutation s1b s1s s2d s3i1 s1c
+permutation s1b s1s s2d s3i2 s3i2 s1c
+
+permutation s1b s1s s3i1 s2d s1c
+permutation s1b s1s s3i2 s2d s1c
+
+# what if s3 has an uncommitted insertion?
+permutation s1b s1s s3b s2d s3i1 s1c s3c