X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FSchema%2FLoader%2FDBI%2FOracle.pm;h=1a8d8171443cc7d25ada36f29ca87bde4eba8e30;hb=ca7feebf8b6e7c50fe330f505ea5e9056a407f59;hp=dbbbfbd5549e529bed4e9a3c08a5ebe280032e2d;hpb=f1f25439dd968b2f88f6de104f0674df589a6830;p=dbsrgits%2FDBIx-Class-Schema-Loader.git

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm b/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm
index dbbbfbd..1a8d817 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/Oracle.pm
@@ -1,6 +1,4 @@
-package # hide from pause/cpan for now, as there's a permissions
-        # issue and it's screwing the rest of the package
-  DBIx::Class::Schema::Loader::DBI::Oracle;
+package DBIx::Class::Schema::Loader::DBI::Oracle;
 
 use strict;
 use warnings;
@@ -8,7 +6,7 @@ use base 'DBIx::Class::Schema::Loader::DBI';
 use Carp::Clan qw/^DBIx::Class/;
 use Class::C3;
 
-our $VERSION = '0.04003';
+our $VERSION = '0.05000';
 
 =head1 NAME
 
@@ -32,14 +30,26 @@ This module is considered experimental and not well tested yet.
 
 =cut
 
-sub _table_columns {
-    my ($self, $table) = @_;
+sub _setup {
+    my $self = shift;
+
+    $self->next::method(@_);
 
     my $dbh = $self->schema->storage->dbh;
 
-    my $sth = $dbh->prepare($self->schema->storage->sql_maker->select($table, undef, \'1 = 0'));
-    $sth->execute;
-    return \@{$sth->{NAME_lc}};
+    my ($current_schema) = $dbh->selectrow_array('SELECT USER FROM DUAL', {});
+
+    $self->{db_schema} ||= $current_schema;
+
+    if (lc($self->db_schema) ne lc($current_schema)) {
+        $dbh->do('ALTER SESSION SET current_schema=' . $self->db_schema);
+    }
+}
+
+sub _table_as_sql {
+    my ($self, $table) = @_;
+
+    return $self->_quote_table_name($table);
 }
 
 sub _tables_list { 
@@ -60,74 +70,82 @@ sub _tables_list {
         push @tables, $1
           if $table =~ /\A(\w+)\z/;
     }
-    return @tables;
+    return $self->_filter_tables(@tables);
 }
 
 sub _table_uniq_info {
     my ($self, $table) = @_;
 
-    my @uniqs;
     my $dbh = $self->schema->storage->dbh;
 
     my $sth = $dbh->prepare_cached(
-        qq{SELECT constraint_name, ucc.column_name FROM user_constraints JOIN user_cons_columns ucc USING (constraint_name) WHERE ucc.table_name=? AND constraint_type='U'}
-    ,{}, 1);
-
-    $sth->execute(uc $table);
+        q{
+            SELECT constraint_name, acc.column_name
+            FROM all_constraints JOIN all_cons_columns acc USING (constraint_name)
+            WHERE acc.table_name=? and acc.owner = ? AND constraint_type='U'
+            ORDER BY acc.position
+        },
+        {}, 1);
+
+    $sth->execute(uc $table,$self->{db_schema} );
     my %constr_names;
     while(my $constr = $sth->fetchrow_arrayref) {
-        my $constr_name = $constr->[0];
-        my $constr_def  = $constr->[1];
+        my $constr_name = lc $constr->[0];
+        my $constr_def  = lc $constr->[1];
         $constr_name =~ s/\Q$self->{_quoter}\E//;
         $constr_def =~ s/\Q$self->{_quoter}\E//;
-        push @{$constr_names{$constr_name}}, lc $constr_def;
+        push @{$constr_names{$constr_name}}, $constr_def;
     }
-    map {
-        push(@uniqs, [ lc $_ => $constr_names{$_} ]);
-    } keys %constr_names;
-
+    
+    my @uniqs = map { [ $_ => $constr_names{$_} ] } keys %constr_names;
     return \@uniqs;
 }
 
 sub _table_pk_info {
-    my ( $self, $table ) = @_;
-    return $self->SUPER::_table_pk_info(uc $table);
+    my ($self, $table) = @_;
+    return $self->next::method(uc $table);
 }
 
 sub _table_fk_info {
     my ($self, $table) = @_;
 
-    my $dbh = $self->schema->storage->dbh;
-    my $sth = $dbh->foreign_key_info( '', '', '', '',
-        $self->db_schema, uc $table );
-    return [] if !$sth;
-
-    my %rels;
-
-    my $i = 1; # for unnamed rels, which hopefully have only 1 column ...
-    while(my $raw_rel = $sth->fetchrow_arrayref) {
-        my $uk_tbl  = lc $raw_rel->[2];
-        my $uk_col  = lc $raw_rel->[3];
-        my $fk_col  = lc $raw_rel->[7];
-        my $relid   = ($raw_rel->[11] || ( "__dcsld__" . $i++ ));
-        $uk_tbl =~ s/\Q$self->{_quoter}\E//g;
-        $uk_col =~ s/\Q$self->{_quoter}\E//g;
-        $fk_col =~ s/\Q$self->{_quoter}\E//g;
-        $relid  =~ s/\Q$self->{_quoter}\E//g;
-        $rels{$relid}->{tbl} = $uk_tbl;
-        $rels{$relid}->{cols}->{$uk_col} = $fk_col;
+    my $rels = $self->next::method(uc $table);
+
+    foreach my $rel (@$rels) {
+        $rel->{remote_table} = lc $rel->{remote_table};
     }
 
-    my @rels;
-    foreach my $relid (keys %rels) {
-        push(@rels, {
-            remote_columns => [ keys   %{$rels{$relid}->{cols}} ],
-            local_columns  => [ values %{$rels{$relid}->{cols}} ],
-            remote_table   => $rels{$relid}->{tbl},
-        });
+    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 all_triggers ut JOIN all_trigger_cols atc USING (trigger_name)
+            WHERE atc.table_name = ? AND atc.column_name = ?
+            AND column_usage LIKE '%NEW%' AND column_usage LIKE '%OUT%'
+            AND trigger_type = 'BEFORE EACH ROW' AND triggering_event LIKE '%INSERT%'
+        },
+        {}, 1);
+
+    $sth->execute($table, $column);
+    if ($sth->fetchrow_array) {
+        $extra_info{is_auto_increment} = 1;
     }
 
-    return \@rels;
+    return \%extra_info;
 }
 
 =head1 SEE ALSO
@@ -137,7 +155,12 @@ L<DBIx::Class::Schema::Loader::DBI>
 
 =head1 AUTHOR
 
-TSUNODA Kazuya C<drk@drk7.jp>
+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