Adding upstream version 16.2.upstream/16.2

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

1 files changed, 37 insertions, 0 deletions

diff --git a/src/test/isolation/expected/read-write-unique-2.out b/src/test/isolation/expected/read-write-unique-2.out
new file mode 100644
index 0000000..13b7cdc
--- /dev/null
+++ b/src/test/isolation/expected/read-write-unique-2.out
@@ -0,0 +1,37 @@
+Parsed test spec with 2 sessions
+
+starting permutation: r1 r2 w1 w2 c1 c2
+step r1: SELECT * FROM test WHERE i = 42;
+i
+-
+(0 rows)
+
+step r2: SELECT * FROM test WHERE i = 42;
+i
+-
+(0 rows)
+
+step w1: INSERT INTO test VALUES (42);
+step w2: INSERT INTO test VALUES (42); <waiting ...>
+step c1: COMMIT;
+step w2: <... completed>
+ERROR:  could not serialize access due to read/write dependencies among transactions
+step c2: COMMIT;
+
+starting permutation: r1 w1 c1 r2 w2 c2
+step r1: SELECT * FROM test WHERE i = 42;
+i
+-
+(0 rows)
+
+step w1: INSERT INTO test VALUES (42);
+step c1: COMMIT;
+step r2: SELECT * FROM test WHERE i = 42;
+ i
+--
+42
+(1 row)
+
+step w2: INSERT INTO test VALUES (42);
+ERROR:  duplicate key value violates unique constraint "test_pkey"
+step c2: COMMIT;