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
63
64
65
|
# name: test/sql/update/test_string_update.test
# description: Test update of string columns
# group: [update]
# create a table
statement ok con1
CREATE TABLE test (a VARCHAR);
statement ok con1
INSERT INTO test VALUES ('hello'), ('world')
statement ok con2
BEGIN TRANSACTION;
# scan the table
query T con1
SELECT * FROM test ORDER BY a
----
hello
world
query T con2
SELECT * FROM test ORDER BY a
----
hello
world
# test a delete from the table
statement ok con1
DELETE FROM test WHERE a='hello';
query T con1
SELECT * FROM test ORDER BY a
----
world
query T con2
SELECT * FROM test ORDER BY a
----
hello
world
# now test an update of the table
statement ok con1
UPDATE test SET a='hello';
query T con1
SELECT * FROM test ORDER BY a
----
hello
query T con2
SELECT * FROM test ORDER BY a
----
hello
world
statement ok con2
COMMIT;
query T con2
SELECT * FROM test ORDER BY a
----
hello
|
