1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
-- test-run result file version 2
env = require('test_run')
| ---
| ...
test_run = env.new()
| ---
| ...
--
-- gh-2783
-- A ddl operation shoud fail before trying to lock a ddl latch
-- in a multi-statement transaction.
-- If operation tries to lock already an locked latch then the
-- current transaction will be silently rolled back under our feet.
-- This is confusing. So check for multi-statement transaction
-- before locking the latch.
--
test_latch = box.schema.space.create('test_latch')
| ---
| ...
_ = test_latch:create_index('primary', {unique = true, parts = {1, 'unsigned'}})
| ---
| ...
fiber = require('fiber')
| ---
| ...
c = fiber.channel(1)
| ---
| ...
test_run:cmd("setopt delimiter ';'")
| ---
| - true
| ...
_ = fiber.create(function()
test_latch:create_index("sec", {unique = true, parts = {2, 'unsigned'}})
c:put(true)
end);
| ---
| ...
-- Should be Ok for now
box.begin()
test_latch:create_index("sec2", {unique = true, parts = {2, 'unsigned'}})
box.commit();
| ---
| ...
test_run:cmd("setopt delimiter ''");
| ---
| - true
| ...
-- Explicitly roll back the transaction in multi-statement,
-- which hasn't finished due to DDL error
box.rollback()
| ---
| ...
_ = c:get()
| ---
| ...
test_latch:drop() -- this is where everything stops
| ---
| ...
|
