new dev release

[dbsrgits/DBIx-Class-Schema-Loader.git] / lib / DBIx / Class / Schema / Loader / DBI / DB2.pm

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm b/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm
index 68cc311..0a72755 100644 (file)
--- a/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm
@@ -6,7 +6,7 @@ use base 'DBIx::Class::Schema::Loader::DBI';
 use Carp::Clan qw/^DBIx::Class/;
 use Class::C3;
 
-our $VERSION = '0.03999_01';
+our $VERSION = '0.04999_14';
 
 =head1 NAME
 
@@ -17,10 +17,7 @@ DBIx::Class::Schema::Loader::DBI::DB2 - DBIx::Class::Schema::Loader::DBI DB2 Imp
   package My::Schema;
   use base qw/DBIx::Class::Schema::Loader/;
 
-  __PACKAGE__->loader_options(
-    relationships => 1,
-    db_schema     => "MYSCHEMA",
-  );
+  __PACKAGE__->loader_options( db_schema => "MYSCHEMA" );
 
   1;
 
@@ -30,6 +27,15 @@ See L<DBIx::Class::Schema::Loader::Base>.
 
 =cut
 
+sub _setup {
+    my $self = shift;
+
+    $self->next::method(@_);
+
+    my $dbh = $self->schema->storage->dbh;
+    $self->{db_schema} ||= $dbh->selectrow_array('VALUES(CURRENT_USER)', {});
+}
+
 sub _table_uniq_info {
     my ($self, $table) = @_;
 
@@ -44,7 +50,7 @@ sub _table_uniq_info {
         WHERE tc.TABSCHEMA = ? and tc.TABNAME = ? and tc.TYPE = 'U'}
     ) or die $DBI::errstr;
 
-    $sth->execute($self->db_schema, $table) or die $DBI::errstr;
+    $sth->execute($self->db_schema, uc $table) or die $DBI::errstr;
 
     my %keydata;
     while(my $row = $sth->fetchrow_arrayref) {
@@ -62,11 +68,79 @@ sub _table_uniq_info {
     return \@uniqs;
 }
 
+# DBD::DB2 doesn't follow the DBI API for ->tables
+sub _tables_list { 
+    my $self = shift;
+    
+    my $dbh = $self->schema->storage->dbh;
+    my @tables = map { lc } $dbh->tables(
+        $self->db_schema ? { TABLE_SCHEM => $self->db_schema } : undef
+    );
+    s/\Q$self->{_quoter}\E//g for @tables;
+    s/^.*\Q$self->{_namesep}\E// for @tables;
+
+    return @tables;
+}
+
+sub _table_pk_info {
+    my ($self, $table) = @_;
+    return $self->next::method(uc $table);
+}
+
+sub _table_fk_info {
+    my ($self, $table) = @_;
+
+    my $rels = $self->next::method(uc $table);
+
+    foreach my $rel (@$rels) {
+        $rel->{remote_table} = lc $rel->{remote_table};
+    }
+
+    return $rels;
+}
+
+sub _columns_info_for {
+    my ($self, $table) = @_;
+    return $self->next::method(uc $table);
+}
+
+sub _extra_column_info {
+    my ($self, $info) = @_;
+    my %extra_info;
+
+    my ($table, $column) = @$info{qw/TABLE_NAME COLUMN_NAME/};
+
+    my $dbh = $self->schema->storage->dbh;
+    my $sth = $dbh->prepare_cached(
+        q{
+            SELECT COUNT(*)
+            FROM syscat.columns
+            WHERE tabschema = ? AND tabname = ? AND colname = ?
+            AND identity = 'Y' AND generated != ''
+        },
+        {}, 1);
+    $sth->execute($self->db_schema, $table, $column);
+    if ($sth->fetchrow_array) {
+        $extra_info{is_auto_increment} = 1;
+    }
+
+    return \%extra_info;
+}
+
 =head1 SEE ALSO
 
 L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
 L<DBIx::Class::Schema::Loader::DBI>
 
+=head1 AUTHOR
+
+See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
+
+=head1 LICENSE
+
+This library is free software; you can redistribute it and/or modify it under
+the same terms as Perl itself.
+
 =cut
 
 1;