/[A3C]/data/stats/sql2json.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /data/stats/sql2json.pl

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Revision 246 - (hide annotations)
Mon Oct 13 12:30:59 2008 UTC (10 years, 11 months ago) by dpavlin
File MIME type: text/plain
File size: 688 byte(s)
convertor from SQL query to JSON for Exhibit

1 dpavlin 246 #!/usr/bin/perl
2    
3     use warnings;
4     use strict;
5    
6     use DBI;
7     use Data::Dump qw/dump/;
8     use JSON::XS;
9    
10     my $debug = 0;
11     my $dsn = 'DBI:Pg:dbname=a3c';
12    
13     my $dbh = DBI->connect($dsn,"","", { 'RaiseError' => '1' }) || die $DBI::errstr;
14     $dbh->do( qq{ set client_encoding='utf-8' } );
15    
16     my $json = JSON::XS->new;
17     $json->utf8( 1 );
18     $json->pretty( 1 );
19    
20     my $sth = $dbh->prepare( 'select * from stats.instance_organization' );
21     $sth->execute();
22    
23    
24     my @items;
25    
26     while (my $row = $sth->fetchrow_hashref ) {
27     warn "# row = ",dump( $row ) if $debug;
28    
29     foreach my $col ( keys %$row ) {
30     delete $row->{$col} unless defined $row->{$col};
31     }
32    
33     push @items, $row;
34     }
35    
36     print $json->encode(
37     {
38     items => [ @items ],
39     }
40     );

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