db/00014/AddMapVersionMetadata.pm

   1 #!/usr/bin/env perl
   2
   3
   4 =head1 NAME
   5
   6  AddMapVersionMetadata.pm
   7
   8 =head1 SYNOPSIS
   9
  10 mx-run ThisPackageName [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
  17 This patch adds metadata_id column to sgn.map_version, in order to keep track of submitter, date, etc.
  18 This subclass uses L<Moose>. The parent class uses L<MooseX::Runnable>
  19
  20 =head1 AUTHOR
  21
  22  Naama Menda<nm249@cornell.edu>
  23
  24 =head1 COPYRIGHT & LICENSE
  25
  26 Copyright 2011 Boyce Thompson Institute for Plant Research
  27
  28 This program is free software; you can redistribute it and/or modify
  29 it under the same terms as Perl itself.
  30
  31 =cut
  32
  33
  34 package AddMapVersionMetadata;
  35
  36 use Moose;
  37 extends 'CXGN::Metadata::Dbpatch';
  38
  39
  40 has '+description' => ( default => <<'' );
  41 Adding metadata_id FK to sgn.map_version
  42
  43
  44 sub patch {
  45     my $self=shift;
  46
  47     print STDOUT "Executing the patch:\n " .   $self->name . ".\n\nDescription:\n  ".  $self->description . ".\n\nExecuted by:\n " .  $self->username . " .";
  48
  49     print STDOUT "\nChecking if this db_patch was executed before or if previous db_patches have been executed.\n";
  50
  51     print STDOUT "\nExecuting the SQL commands.\n";
  52
  53     $self->dbh->do(<<EOSQL);
  54 --do your SQL here
  55 --
  56 ALTER TABLE sgn.map_version ADD COLUMN metadata_id integer REFERENCES metadata.md_metadata ON DELETE CASCADE ;
  57
  58 EOSQL
  59
  60 print "You're done!\n";
  61 }
  62
  63
  64 ####
  65 1; #
  66 ####