12 |
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|
13 |
use SQLSession::Model::DatabaseCollection; |
use SQLSession::Model::DatabaseCollection; |
14 |
use DBI; |
use DBI; |
15 |
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use Time::HiRes qw/time/; |
16 |
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|
17 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
18 |
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|
22 |
param sql_query => |
param sql_query => |
23 |
label is 'SQL', |
label is 'SQL', |
24 |
render as 'textarea', |
render as 'textarea', |
25 |
is mandatory, |
ajax validates, |
26 |
ajax validates; |
ajax canonicalizes, |
27 |
|
is mandatory; |
28 |
|
|
29 |
param database => |
param on_database => |
30 |
label is 'Database', |
label is 'Database', |
31 |
render as 'Select', |
render as 'Select', |
32 |
# available are qw( test foo bar ); |
# available are qw( test foo bar ); |
35 |
$dbs->unlimit; |
$dbs->unlimit; |
36 |
[{ |
[{ |
37 |
display_from => 'name', |
display_from => 'name', |
38 |
value_from => 'name', |
value_from => 'id', |
39 |
collection => $dbs, |
collection => $dbs, |
40 |
}]; |
}]; |
41 |
}; |
}; |
62 |
} |
} |
63 |
} |
} |
64 |
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65 |
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sub canonicalize_sql_query { |
66 |
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my $self = shift; |
67 |
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my $sql = shift; |
68 |
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69 |
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warn "<<<< original SQL:\t$sql"; |
70 |
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71 |
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sub sql_uc { |
72 |
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my ($prefix,$sql,$suff) = @_; |
73 |
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return uc($sql).$suff if (! $prefix || $prefix eq ''); |
74 |
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return "\n" . uc($sql) . $suff; |
75 |
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} |
76 |
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77 |
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$sql =~ s/(\s*)(select|from|inner\s+join|order\s+by|where|group\s+by|having|limit|offset)(\s+)/sql_uc($1,$2,$3)/egis; |
78 |
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79 |
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warn ">>>> canonicalize SQL:\n$sql"; |
80 |
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81 |
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return $sql; |
82 |
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} |
83 |
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|
84 |
=head2 take_action |
=head2 take_action |
85 |
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|
86 |
Execute SQL query on database |
Execute SQL query on database |
92 |
|
|
93 |
# Custom action code |
# Custom action code |
94 |
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|
95 |
my $database = $self->argument_value('database'); |
my $on_database = $self->argument_value('on_database') || $self->form_value('on_database'); |
96 |
warn "database: $database\n"; |
warn "on_database: $on_database\n"; |
97 |
|
|
98 |
my $dbs = SQLSession::Model::DatabaseCollection->new; |
my $db = SQLSession::Model::Database->new; |
99 |
$dbs->limit( column => 'name', value => $database ); |
$db->load_by_cols( id => $on_database ) || |
100 |
my $db = $dbs->first || $self->result->error("Can't find database $database"); |
$self->result->error("Can't find database $on_database"); |
101 |
|
|
102 |
my $dbh = DBI->connect( $db->dsn, $db->login, $db->passwd ) || |
my $dbh = DBI->connect( $db->dsn, $db->login, $db->passwd ) || |
103 |
$self->result->error("Can't connect to " . $db->dsn . " as " . $db->login . "<br/>" . $DBI::errstr) && return 0; |
$self->result->error("Can't connect to " . $db->dsn . " as " . $db->login . "<br/>" . $DBI::errstr) && return 0; |
104 |
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|
105 |
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$dbh->do("SET client_encoding = UTF8") if ($db->dsn =~ /Pg/); |
106 |
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|
107 |
my $sql = $self->argument_value('sql_query'); |
my $sql = $self->argument_value('sql_query'); |
108 |
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|
109 |
warn "SQL: $sql\n"; |
warn "SQL: $sql\n"; |
110 |
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|
111 |
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my $t = time(); |
112 |
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|
113 |
my $sth = $dbh->prepare( $sql ) || |
my $sth = $dbh->prepare( $sql ) || |
114 |
$self->result->error( $dbh->errstr() ) && return 0; |
$self->result->error( $dbh->errstr() ) && return 0; |
115 |
|
|
116 |
$sth->execute() || |
$sth->execute() || |
117 |
$self->result->error( $sth->errstr() ) && return 0; |
$self->result->error( $sth->errstr() ) && return 0; |
118 |
|
|
119 |
$self->result->message('Query produced ' . ( |
$self->result->message('Query produced ' . ( |
120 |
$sth->rows == 0 ? 'no results' : |
$sth->rows == 0 ? 'no results' : |
121 |
$sth->rows == 1 ? 'single row' : |
$sth->rows == 1 ? 'single row' : |
122 |
$sth->rows . ' rows' |
sprintf("%d rows in %.2fs", $sth->rows, time() - $t) |
123 |
)) if ($sth->rows >= 0); |
)) if ($sth->rows >= 0); |
124 |
|
|
125 |
$self->result->content( sth => $sth ); |
$self->result->content( sth => $sth ); |