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
66
67
68
69
|
#!/usr/bin/env perl
use strict;
use warnings;
use Test::More tests => 4;
use Test::Differences;
use SQL::Translator;
use SQL::Translator::Parser::SQLite;
use SQL::Translator::Diff;
ok my $version1 = SQL::Translator->new(from=>'SQLite')
->translate(\<<SQL);
CREATE TABLE "Foo" (
"foo" INTEGER PRIMARY KEY NOT NULL,
"bar" VARCHAR(10) NOT NULL,
"biff" VARCHAR(10)
);
SQL
ok my $version2 = SQL::Translator->new(from=>'SQLite')
->translate(\<<SQL);
CREATE TABLE "Foo" (
"foo" INTEGER PRIMARY KEY NOT NULL,
"bar" VARCHAR(10) NOT NULL,
"baz" VARCHAR(10),
"doomed" VARCHAR(10)
);
SQL
ok my $upgrade_sql = SQL::Translator::Diff->new({
output_db => 'SQLite',
source_schema => $version1,
target_schema => $version2,
})->compute_differences->produce_diff_sql;
eq_or_diff($upgrade_sql, <<'## END OF DIFF', "Diff as expected");
-- Convert schema '' to '':;
BEGIN;
CREATE TEMPORARY TABLE Foo_temp_alter (
foo INTEGER PRIMARY KEY NOT NULL,
bar VARCHAR(10) NOT NULL,
baz VARCHAR(10),
doomed VARCHAR(10)
);
INSERT INTO Foo_temp_alter( foo, bar) SELECT foo, bar FROM Foo;
DROP TABLE Foo;
CREATE TABLE Foo (
foo INTEGER PRIMARY KEY NOT NULL,
bar VARCHAR(10) NOT NULL,
baz VARCHAR(10),
doomed VARCHAR(10)
);
INSERT INTO Foo SELECT foo, bar, baz, doomed FROM Foo_temp_alter;
DROP TABLE Foo_temp_alter;
COMMIT;
## END OF DIFF
|
