db/00136/AddIsPublicDataset.pm

   1 #!/usr/bin/env perl
   2
   3
   4 =head1 NAME
   5
   6 AddIsPublicDataset
   7
   8 =head1 SYNOPSIS
   9
  10 mx-run AddIsPublicDataset [options] -H hostname -D dbname -u username [-F]
  11
  12 this is a subclass of L<CXGN::Metadata::Dbpatch>
  13 see the perldoc of parent class for more details.
  14
  15 =head1 DESCRIPTION
  16 This patch adds the column 'is_public' to the sgn_people.sp_dataset table
  17 This subclass uses L<Moose>. The parent class uses L<MooseX::Runnable>
  18
  19 =head1 AUTHOR
  20
  21 =head1 COPYRIGHT & LICENSE
  22
  23 Copyright 2010 Boyce Thompson Institute for Plant Research
  24
  25 This program is free software; you can redistribute it and/or modify
  26 it under the same terms as Perl itself.
  27
  28 =cut
  29
  30
  31 package AddIsPublicDataset;
  32
  33 use strict;
  34 use warnings;
  35 use Moose;
  36 use Bio::Chado::Schema;
  37 use Try::Tiny;
  38 use SGN::Model::Cvterm;
  39 use JSON;
  40 extends 'CXGN::Metadata::Dbpatch';
  41
  42 has '+description' => ( default => <<'' );
  43 This patch adds the column 'is_public' to the sgn_people.sp_dataset table
  44
  45 has '+prereq' => (
  46         default => sub {
  47         [],
  48     },
  49
  50 );
  51
  52 sub patch {
  53     my $self=shift;
  54     my $column_name;
  55
  56     print STDOUT "Executing the patch:\n " .   $self->name . ".\n\nDescription:\n  ".  $self->description . ".\n\nExecuted by:\n " .  $self->username . " .";
  57
  58     print STDOUT "\nChecking if this db_patch was executed before or if previous db_patches have been executed.\n";
  59
  60     print STDOUT "\nExecuting the SQL commands.\n";
  61     my $schema = Bio::Chado::Schema->connect( sub { $self->dbh->clone } );
  62
  63     my $q = "select column_name FROM information_schema.columns WHERE table_name = 'sp_dataset' and column_name = 'is_public'";
  64     my $h = $schema->storage->dbh()->prepare($q);
  65     $h->execute();
  66     ($column_name) = $h->fetchrow_array();
  67     if (defined($column_name) && ($column_name eq 'is_public')) {
  68         print STDOUT "patch already run!\n";
  69     } else {
  70         my $sql = "ALTER TABLE sgn_people.sp_dataset ADD COLUMN is_public BOOLEAN";
  71         $schema->storage->dbh->do($sql);
  72     }
  73     print "You're done!\n";
  74 }
  75
  76 ####
  77 1; #
  78 ####