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#!/usr/bin/perl |
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|
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use warnings; |
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use strict; |
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|
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use CGI qw/:standard/; |
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use CGI::Carp qw/fatalsToBrowser/; # FIXME remove for production |
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use DBI; |
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use Data::Dump qw/dump/; |
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use Time::HiRes qw/time/; |
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|
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our $dsn = 'DBI:Pg:dbname=syslog'; |
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our $user = 'dpavlin'; |
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|
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require 'config.pl' if -e 'config.pl'; |
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|
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my $table = param('table') || 'log'; |
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my @columns = param('columns'); |
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@columns = ('*') unless @columns; |
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my $limit = param('limit') || 1000; |
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my $offset = param('offset') || 0; |
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|
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my @where_parts = param('where_parts'); |
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|
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my $dbh = DBI->connect( $dsn, $user, '', { RaiseError => 1 } ) || die $DBI::errstr; |
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|
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if ( my $group_by = param('add_group_by') ) { |
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my $sth = $dbh->prepare(qq{ |
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select $group_by,count($group_by) |
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from $table |
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group by $group_by |
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order by count($group_by) desc |
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limit 10 |
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}); |
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$sth->execute; |
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print header, qq|<table><tr><th>count</th><th>$group_by</th><tr>|; |
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while ( my @row = $sth->fetchrow_array ) { |
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my ( $n, $c ) = @row; |
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$n = 'NULL' unless defined $n; |
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print qq|<tr><td>$c</td><td>$n</td></tr>|; |
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} |
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print qq|</table>|; |
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exit; |
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} |
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|
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print header, q| |
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|
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<html> |
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<head> |
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<title>SQL Web Session</title> |
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<link rel="stylesheet" type="text/css" href="style.css"> |
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<!-- http://jqueryjs.googlecode.com/files/jquery-1.3.2.min.js --> |
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<script type="text/javascript" src="jquery-1.3.2.min.js"></script> |
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|
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<script type="text/javascript" src="sql-editor.js"></script> |
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|
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</head> |
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<body> |
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|; |
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|
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my $group_by = param('group_by'); |
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|
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if ( param('where_operator') && length( param('where_value') ) > 0 ) { |
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my $where_value = param('where_value'); |
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push @where_parts, param('where_column') . ' ' . param('where_operator') . " ?\t$where_value"; |
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param('where_value',''); |
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} |
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|
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|
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my $c = join(',', @columns); |
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|
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my $sql = "select $c from $table"; |
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my @data; |
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|
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if ( @where_parts ) { |
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my @w; |
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foreach ( @where_parts ) { |
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my ( $w,$v ) = split(/\?\t/,$_,2); |
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push @w, "$w ?"; |
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push @data, $v; |
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} |
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$sql .= ' where ' . join(' and ', @w); |
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} |
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|
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|
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$sql .= ' group by ' . $group_by if $group_by; |
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$sql .= ' order by ' . param('order_by') if param('order_by'); |
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$sql .= ' limit ? offset ?'; |
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|
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push @data, ( $limit, $offset ); |
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|
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my $sql_html = $sql; |
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{ |
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my @d = @data; |
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$sql_html =~ s{\?}{dump( shift @d )}ge; |
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} |
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print qq|<code id="status">$sql_html<br>\n\r\n\r|; |
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|
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my $t = time(); |
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|
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my $sth = $dbh->prepare( $sql ); |
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|
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$sth->execute( @data ); |
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|
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$t = time() - $t; |
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|
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print $sth->rows, qq| rows in $t s</code>|; |
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|
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#my @types = map { scalar $dbh->type_info($_)->{TYPE_NAME} } @{ $sth->{TYPE} }; |
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my $types = dump( $sth->{TYPE} ); |
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print qq{ |
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<script type="text/javascript"> |
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var column_type = $types ; |
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</script> |
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}; |
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|
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@columns = @{ $sth->{NAME} } if $#columns == 0 && $columns[0] eq '*'; |
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|
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print qq|<table id="results">|; |
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|
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my $counter = 0; |
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sub table_row { |
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my $cell = shift; |
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my $class = $counter++ % 2 == 0 ? ' class=o' : ''; |
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return |
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qq|<tr $class><$cell>| |
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. join( qq|</$cell><$cell>|, @_ ) |
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. qq|</$cell></tr>| |
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; |
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|
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} |
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|
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print table_row( 'th', @columns ); |
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|
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while ( my @row = $sth->fetchrow_array ) { |
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print table_row( 'td', @row ); |
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} |
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|
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print |
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qq|</table>| |
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, start_form( -id => 'sql' ) |
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|
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, qq|<a href="#" onclick="\$('form#sql').toggleClass('visible'); return false;" class=close title="hide sql editor">[x]</a>| |
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|
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, qq|<label for=columns>select</label>| |
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, checkbox_group( -name => 'columns', -values => [ @columns ], -defaults => [ @columns ] ) |
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|
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, qq|<label for=from>from</label>| |
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, textfield( -name => 'from', -value => $table, -default => 'log' ) |
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|
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, qq|<label for=where>where</label>| |
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, checkbox_group( -name => 'where_parts', -values => [ @where_parts ], -defaults => [ @where_parts ] ) |
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, popup_menu( -name => 'where_column', -values => [ @columns ] ), |
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, popup_menu( -name => 'where_operator', -values => [ 'not like', 'like', '!=', '=' ]) |
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, textfield( -name => 'where_value' ) |
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, qq| |
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<span> |
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<input type=button name=add_group_by> |
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<input type=button name=close_group_by value="[x]" disabled=1> |
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<div id="lookup"></div> |
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<span> |
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| |
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|
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, qq|<label for=group_by>group by</label>| |
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, textfield( -name => 'group_by' ) |
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|
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, qq|<label for=order_by>order by</label>| |
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, textfield( -name => 'order_by' ) |
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|
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, qq|<label for=limit>limit</label>| |
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, textfield( -name=> 'limit', -default => 1000, -size => 4 ) |
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|
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, qq|<label for=offset>offset</label>| |
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, textfield( -name=> 'offset', -default => 0, -size => 4 ) |
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|
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, submit( -name => 'execute', -value => 'execute' ) |
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|
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, end_form |
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|
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|
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, qq|</body></html>| |
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; |
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