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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
use strict;
use warnings;
use lib "t/lib";
use SQLiteTest qw/connect_ok/;
use Test::More;
use if -d ".git", "Test::FailWarnings";
{
# DBD::SQLite prepares/does the first statement only;
# the following statements will be discarded silently.
my $dbh = connect_ok( RaiseError => 1 );
eval { $dbh->do(q/
create table foo (id integer);
insert into foo (id) values (1);
insert into foo (id) values (2);
/)};
ok !$@, "do succeeds anyway";
diag $@ if $@;
my $got = $dbh->selectall_arrayref('select id from foo order by id');
ok !@$got, "but got nothing as the inserts were discarded";
}
{
# As of 1.29_01, you can do bulk inserts with the help of
# "sqlite_allows_multiple_statements" and
# "sqlite_unprepared_statements" attributes.
my $dbh = connect_ok(
RaiseError => 1,
sqlite_allow_multiple_statements => 1,
);
ok $dbh->{sqlite_allow_multiple_statements}, "allows multiple statements";
eval { $dbh->do(q/
create table foo (id integer);
insert into foo (id) values (1);
insert into foo (id) values (2);
/, { sqlite_allow_multiple_statements => 1 })};
ok !$@, "do succeeds anyway";
diag $@ if $@;
my $got = $dbh->selectall_arrayref('select id from foo order by id');
ok $got->[0][0] == 1
&& $got->[1][0] == 2, "and got the inserted values";
}
{
# Do it more explicitly
my $dbh = connect_ok(
RaiseError => 1,
sqlite_allow_multiple_statements => 1,
);
ok $dbh->{sqlite_allow_multiple_statements}, "allows multiple statements";
my $statement = q/
create table foo (id integer);
insert into foo (id) values (1);
insert into foo (id) values (2);
/;
$dbh->begin_work;
eval {
while ($statement) {
my $sth = $dbh->prepare($statement);
$sth->execute;
$statement = $sth->{sqlite_unprepared_statements};
}
};
ok !$@, "executed multiple statements successfully";
diag $@ if $@;
$@ ? $dbh->rollback : $dbh->commit;
my $got = $dbh->selectall_arrayref('select id from foo order by id');
ok $got->[0][0] == 1
&& $got->[1][0] == 2, "and got the inserted values";
}
{
# Placeholders
my $dbh = connect_ok(
RaiseError => 1,
sqlite_allow_multiple_statements => 1,
);
ok $dbh->{sqlite_allow_multiple_statements}, "allows multiple statements";
eval { $dbh->do(q/
create table foo (id integer);
insert into foo (id) values (?);
insert into foo (id) values (?);
/, undef, 1, 2)};
ok !$@, "do succeeds anyway";
diag $@ if $@;
my $got = $dbh->selectall_arrayref('select id from foo order by id');
ok $got->[0][0] == 1
&& $got->[1][0] == 2, "and got the inserted values";
}
{
# Do it more explicitly
my $dbh = connect_ok(
RaiseError => 1,
sqlite_allow_multiple_statements => 1,
);
ok $dbh->{sqlite_allow_multiple_statements}, "allows multiple statements";
my $statement = q/
create table foo (id integer);
insert into foo (id) values (?);
insert into foo (id) values (?);
/;
$dbh->begin_work;
eval {
my @params = (1, 2);
while ($statement) {
my $sth = $dbh->prepare($statement);
$sth->execute(splice @params, 0, $sth->{NUM_OF_PARAMS});
$statement = $sth->{sqlite_unprepared_statements};
}
};
ok !$@, "executed multiple statements successfully";
diag $@ if $@;
$@ ? $dbh->rollback : $dbh->commit;
ok !$@, "executed multiple statements successfully";
diag $@ if $@;
my $got = $dbh->selectall_arrayref('select id from foo order by id');
ok $got->[0][0] == 1
&& $got->[1][0] == 2, "and got the inserted values";
}
done_testing;
|
