1 |
dpavlin |
1 |
#!/usr/bin/perl |
2 |
|
|
|
3 |
|
|
use warnings; |
4 |
|
|
use strict; |
5 |
|
|
|
6 |
|
|
use CGI qw/:standard/; |
7 |
|
|
use CGI::Carp qw/fatalsToBrowser/; # FIXME remove for production |
8 |
|
|
use DBI; |
9 |
|
|
use Data::Dump qw/dump/; |
10 |
dpavlin |
2 |
use Time::HiRes qw/time/; |
11 |
dpavlin |
1 |
|
12 |
|
|
our $dsn = 'DBI:Pg:dbname=syslog'; |
13 |
|
|
our $user = 'dpavlin'; |
14 |
|
|
|
15 |
dpavlin |
2 |
require 'config.pl' if -e 'config.pl'; |
16 |
|
|
|
17 |
dpavlin |
1 |
my @columns = param('columns'); |
18 |
|
|
@columns = ('*') unless @columns; |
19 |
|
|
my $table = param('table') || 'log'; |
20 |
|
|
my $limit = param('limit') || 1000; |
21 |
|
|
my $offset = param('offset') || 0; |
22 |
|
|
|
23 |
dpavlin |
2 |
my @where_parts = param('where_parts'); |
24 |
|
|
|
25 |
dpavlin |
1 |
print header, q| |
26 |
|
|
|
27 |
|
|
<html> |
28 |
|
|
<head> |
29 |
dpavlin |
2 |
<title>SQL Web Session</title> |
30 |
dpavlin |
1 |
<link rel="stylesheet" type="text/css" href="style.css"> |
31 |
|
|
<!-- http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js --> |
32 |
|
|
<script type="text/javascript" src="jquery-1.3.2.min.js"></script> |
33 |
dpavlin |
7 |
|
34 |
|
|
<!-- insert firebug lite because we use console.* all over --> |
35 |
|
|
<script type="text/javascript" src="http://getfirebug.com/releases/lite/1.2/firebug-lite-compressed.js"></script> |
36 |
dpavlin |
1 |
<script type="text/javascript"> |
37 |
dpavlin |
7 |
firebug.env.height = 100; |
38 |
|
|
</script> |
39 |
dpavlin |
1 |
|
40 |
dpavlin |
7 |
<script type="text/javascript"> |
41 |
|
|
|
42 |
dpavlin |
1 |
$(document).ready( function() { |
43 |
|
|
|
44 |
|
|
function click_on_cell(e) { |
45 |
|
|
|
46 |
|
|
var tag = e.originalTarget.tagName; |
47 |
|
|
|
48 |
|
|
var col_nr = e.originalTarget.cellIndex; |
49 |
|
|
|
50 |
|
|
var column = $('table#results th:nth-child(' + ( col_nr + 1 ) + ')').text(); |
51 |
|
|
var where_operator = '='; |
52 |
|
|
var where_value = window.getSelection().getRangeAt(0).cloneContents().textContent; |
53 |
|
|
if ( where_value.length == 0 ) |
54 |
|
|
where_value = e.originalTarget.textContent; |
55 |
|
|
else |
56 |
|
|
where_value = '%' + where_value + '%'; |
57 |
|
|
|
58 |
|
|
console.debug('click on ', this, e, |
59 |
|
|
e.originalTarget, |
60 |
|
|
column, where_operator, where_value |
61 |
|
|
); |
62 |
|
|
|
63 |
|
|
if ( tag == 'TH' ) { |
64 |
|
|
console.info('header', column); |
65 |
dpavlin |
3 |
$('form#sql input[name=order_by]').attr('value', where_value + ' desc'); |
66 |
dpavlin |
1 |
} else if ( tag = 'TD' ) { |
67 |
|
|
console.info('column', column, where_operator, where_value); |
68 |
|
|
$('form#sql input[name=where_value]').attr('value', where_value); |
69 |
|
|
$('form#sql select[name=where_column]').attr('options').selectedIndex = col_nr; |
70 |
dpavlin |
3 |
$('form#sql input[name=add_group_by]').attr('value', column).css('display','block'); |
71 |
dpavlin |
1 |
} else { |
72 |
|
|
console.error('unknown click on ', tag, e); |
73 |
|
|
} |
74 |
|
|
|
75 |
dpavlin |
2 |
$('form#sql').addClass('visible'); |
76 |
dpavlin |
1 |
}; |
77 |
|
|
|
78 |
|
|
$('table#results').bind('mouseup', click_on_cell); |
79 |
|
|
|
80 |
dpavlin |
2 |
$('#status').bind('click', function() { |
81 |
|
|
$('form#sql').toggleClass('visible'); |
82 |
|
|
}); |
83 |
|
|
|
84 |
dpavlin |
1 |
console.info('ready'); |
85 |
|
|
}); |
86 |
|
|
|
87 |
|
|
</script> |
88 |
|
|
</head> |
89 |
|
|
<body> |
90 |
|
|
|; |
91 |
|
|
|
92 |
|
|
my $dbh = DBI->connect( $dsn, $user, '', { RaiseError => 1 } ) || die $DBI::errstr; |
93 |
|
|
|
94 |
|
|
|
95 |
dpavlin |
3 |
my $group_by = param('add_group_by'); |
96 |
|
|
|
97 |
|
|
if ( $group_by ) { |
98 |
|
|
@columns = ( "count($group_by)", $group_by ); |
99 |
|
|
my $g; |
100 |
dpavlin |
5 |
foreach my $c ( @where_parts, $group_by ) { |
101 |
dpavlin |
3 |
$c =~ s/\s.+$//; |
102 |
|
|
$g->{$c}++ if length($c) > 0; |
103 |
|
|
} |
104 |
|
|
$group_by = join( ',', keys %$g ); |
105 |
|
|
print "# $group_by g = ",dump( $g ); |
106 |
|
|
param('where_value',''); |
107 |
|
|
param('group_by', $group_by); |
108 |
|
|
param('columns', [ @columns ], [ @columns ]); |
109 |
dpavlin |
4 |
param('order_by', $columns[0] . ' desc'); |
110 |
dpavlin |
3 |
} else { |
111 |
|
|
$group_by = param('group_by'); |
112 |
|
|
} |
113 |
|
|
|
114 |
|
|
|
115 |
dpavlin |
1 |
if ( param('where_operator') && length( param('where_value') ) > 0 ) { |
116 |
dpavlin |
2 |
my $where_value = param('where_value'); |
117 |
|
|
push @where_parts, param('where_column') . ' ' . param('where_operator') . " ?\t$where_value"; |
118 |
|
|
param('where_value',''); |
119 |
dpavlin |
1 |
} |
120 |
|
|
|
121 |
dpavlin |
3 |
|
122 |
dpavlin |
2 |
my $c = join(',', @columns); |
123 |
dpavlin |
1 |
|
124 |
dpavlin |
2 |
my $sql = "select $c from $table"; |
125 |
|
|
my @data; |
126 |
|
|
|
127 |
|
|
if ( @where_parts ) { |
128 |
|
|
my @w; |
129 |
|
|
foreach ( @where_parts ) { |
130 |
|
|
my ( $w,$v ) = split(/\?\t/,$_,2); |
131 |
|
|
push @w, "$w ?"; |
132 |
|
|
push @data, $v; |
133 |
|
|
} |
134 |
|
|
$sql .= ' where ' . join(' and ', @w); |
135 |
|
|
} |
136 |
|
|
|
137 |
dpavlin |
3 |
|
138 |
|
|
$sql .= ' group by ' . $group_by if $group_by; |
139 |
dpavlin |
2 |
$sql .= ' order by ' . param('order_by') if param('order_by'); |
140 |
|
|
$sql .= ' limit ? offset ?'; |
141 |
|
|
|
142 |
|
|
push @data, ( $limit, $offset ); |
143 |
|
|
|
144 |
dpavlin |
3 |
my $sql_html = $sql; |
145 |
|
|
{ |
146 |
|
|
my @d = @data; |
147 |
|
|
$sql_html =~ s{\?}{dump( shift @d )}ge; |
148 |
|
|
} |
149 |
|
|
print qq|<code id="status">$sql_html<br>\n\r\n\r|; |
150 |
|
|
|
151 |
dpavlin |
2 |
my $t = time(); |
152 |
|
|
|
153 |
dpavlin |
1 |
my $sth = $dbh->prepare( $sql ); |
154 |
|
|
|
155 |
|
|
$sth->execute( @data ); |
156 |
|
|
|
157 |
dpavlin |
2 |
$t = time() - $t; |
158 |
|
|
|
159 |
dpavlin |
3 |
print $sth->rows, qq| rows in $t s</code>|; |
160 |
dpavlin |
2 |
|
161 |
|
|
|
162 |
dpavlin |
3 |
@columns = @{ $sth->{NAME} } if $#columns == 0 && $columns[0] eq '*'; |
163 |
dpavlin |
2 |
|
164 |
dpavlin |
1 |
print qq|<table id="results">|; |
165 |
|
|
|
166 |
|
|
my $counter = 0; |
167 |
|
|
sub table_row { |
168 |
|
|
my $cell = shift; |
169 |
|
|
my $class = $counter++ % 2 == 0 ? ' class=o' : ''; |
170 |
|
|
return |
171 |
|
|
qq|<tr $class><$cell>| |
172 |
|
|
. join( qq|</$cell><$cell>|, @_ ) |
173 |
|
|
. qq|</$cell></tr>| |
174 |
|
|
; |
175 |
|
|
|
176 |
|
|
} |
177 |
|
|
|
178 |
|
|
print table_row( 'th', @columns ); |
179 |
|
|
|
180 |
|
|
while ( my @row = $sth->fetchrow_array ) { |
181 |
|
|
print table_row( 'td', @row ); |
182 |
|
|
} |
183 |
|
|
|
184 |
|
|
print |
185 |
|
|
qq|</table>| |
186 |
|
|
, start_form( -id => 'sql' ) |
187 |
|
|
|
188 |
dpavlin |
6 |
, qq|<a href="#" onclick="\$('form#sql').toggleClass('visible'); return false;" class=close>close</a>| |
189 |
|
|
|
190 |
dpavlin |
1 |
, qq|<label for=columns>select</label>| |
191 |
dpavlin |
2 |
, checkbox_group( -name => 'columns', -values => [ @columns ], -defaults => [ @columns ] ) |
192 |
dpavlin |
1 |
|
193 |
|
|
, qq|<label for=from>from</label>| |
194 |
|
|
, textfield( -name => 'from', -value => $table, -default => 'log' ) |
195 |
|
|
|
196 |
|
|
, qq|<label for=where>where</label>| |
197 |
dpavlin |
2 |
, checkbox_group( -name => 'where_parts', -values => [ @where_parts ], -defaults => [ @where_parts ] ) |
198 |
dpavlin |
1 |
, popup_menu( -name => 'where_column', -values => [ @columns ] ), |
199 |
dpavlin |
2 |
, popup_menu( -name => 'where_operator', -values => [ 'not like', 'like', '!=', '=' ]) |
200 |
dpavlin |
1 |
, textfield( -name => 'where_value' ) |
201 |
|
|
|
202 |
dpavlin |
3 |
, qq|<label for=group_by>group by</label>| |
203 |
|
|
, textfield( -name => 'group_by' ) |
204 |
|
|
, submit( -name => 'add_group_by' ) |
205 |
|
|
|
206 |
dpavlin |
1 |
, qq|<label for=order_by>order by</label>| |
207 |
dpavlin |
2 |
, textfield( -name => 'order_by' ) |
208 |
dpavlin |
1 |
|
209 |
|
|
, qq|<label for=limit>limit</label>| |
210 |
|
|
, textfield( -name=> 'limit', -default => 1000, -size => 4 ) |
211 |
|
|
|
212 |
|
|
, qq|<label for=offset>offset</label>| |
213 |
|
|
, textfield( -name=> 'offset', -default => 0, -size => 4 ) |
214 |
|
|
|
215 |
|
|
, submit( -name => 'execute', -value => 'execute' ) |
216 |
|
|
|
217 |
|
|
, end_form |
218 |
|
|
|
219 |
|
|
|
220 |
|
|
, qq|</body></html>| |
221 |
|
|
; |