X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FDB2.pm;h=f3f75bfe6786439330be5d4c8f7e429eb027b40b;hb=3fe9c5d92b3872c146c93f99b77aa330bffe04ef;hp=5ec113fc89c3d7e90f51fd23403333e153379ad5;hpb=996be9ee6e82ec9928f801ecdc69c9e07d64339c;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm b/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm
index 5ec113f..f3f75bf 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/DB2.pm
@@ -3,8 +3,11 @@ package DBIx::Class::Schema::Loader::DBI::DB2;
 use strict;
 use warnings;
 use base 'DBIx::Class::Schema::Loader::DBI';
+use Carp::Clan qw/^DBIx::Class/;
 use Class::C3;
 
+our $VERSION = '0.03999_02';
+
 =head1 NAME
 
 DBIx::Class::Schema::Loader::DBI::DB2 - DBIx::Class::Schema::Loader::DBI DB2 Implementation.
@@ -14,10 +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;
 
@@ -34,14 +34,14 @@ sub _table_uniq_info {
 
     my $dbh = $self->schema->storage->dbh;
 
-    my $sth = $dbh->prepare(<<'SQL') or die;
-SELECT kcu.COLNAME, kcu.CONSTNAME, kcu.COLSEQ
-FROM SYSCAT.TABCONST as tc
-JOIN SYSCAT.KEYCOLUSE as kcu ON tc.CONSTNAME = kcu.CONSTNAME
-WHERE tc.TABSCHEMA = ? and tc.TABNAME = ? and tc.TYPE = 'U'
-SQL
+    my $sth = $self->{_cache}->{db2_uniq} ||= $dbh->prepare(
+        q{SELECT kcu.COLNAME, kcu.CONSTNAME, kcu.COLSEQ
+        FROM SYSCAT.TABCONST as tc
+        JOIN SYSCAT.KEYCOLUSE as kcu ON tc.CONSTNAME = kcu.CONSTNAME
+        WHERE tc.TABSCHEMA = ? and tc.TABNAME = ? and tc.TYPE = 'U'}
+    ) or die $DBI::errstr;
 
-    $sth->execute($self->db_schema, $table) or die;
+    $sth->execute($self->db_schema, $table) or die $DBI::errstr;
 
     my %keydata;
     while(my $row = $sth->fetchrow_arrayref) {
@@ -53,6 +53,7 @@ SQL
             @{$keydata{$keyname}};
         push(@uniqs, [ $keyname => \@ordered_cols ]);
     }
+
     $sth->finish;
     
     return \@uniqs;