added preserve_case option

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

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm
index 0ff237f..63cacda 100644 (file)
--- a/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/SQLAnywhere.pm
@@ -9,7 +9,7 @@ use base qw/
 /;
 use Carp::Clan qw/^DBIx::Class/;
 
-our $VERSION = '0.05003';
+our $VERSION = '0.07000';
 
 =head1 NAME
 
@@ -25,12 +25,18 @@ See L<DBIx::Class::Schema::Loader::Base>.
 sub _setup {
     my $self = shift;
 
+    $self->next::method(@_);
+
     $self->{db_schema} ||=
         ($self->schema->storage->dbh->selectrow_array('select user'))[0];
+
+    if (not defined $self->preserve_case) {
+        $self->preserve_case(0);
+    }
 }
 
 sub _tables_list {
-    my $self = shift;
+    my ($self, $opts) = @_;
 
     my $dbh = $self->schema->storage->dbh;
     my $sth = $dbh->prepare(<<'EOF');
@@ -42,20 +48,67 @@ EOF
 
     my @tables = map @$_, @{ $sth->fetchall_arrayref };
 
-    return $self->_filter_tables(@tables);
+    return $self->_filter_tables(\@tables, $opts);
 }
 
-# check for IDENTITY columns
 sub _columns_info_for {
-    my $self   = shift;
+    my $self    = shift;
+    my ($table) = @_;
+
     my $result = $self->next::method(@_);
 
-    while (my ($col, $info) = each %$result) {
+    my $dbh = $self->schema->storage->dbh;
+
+    while (my ($column, $info) = each %$result) {
         my $def = $info->{default_value};
         if (ref $def eq 'SCALAR' && $$def eq 'autoincrement') {
             delete $info->{default_value};
             $info->{is_auto_increment} = 1;
         }
+
+        my ($user_type) = $dbh->selectrow_array(<<'EOF', {}, $table, lc $column);
+SELECT ut.type_name
+FROM systabcol tc
+JOIN systab t ON tc.table_id = t.table_id
+JOIN sysusertype ut on tc.user_type = ut.type_id
+WHERE t.table_name = ? AND lower(tc.column_name) = ?
+EOF
+        $info->{data_type} = $user_type if defined $user_type;
+
+        if ($info->{data_type} eq 'double') {
+            $info->{data_type} = 'double precision';
+        }
+
+        if ($info->{data_type} =~ /^(?:char|varchar|binary|varbinary)\z/ && ref($info->{size}) eq 'ARRAY') {
+            $info->{size} = $info->{size}[0];
+        }
+        elsif ($info->{data_type} !~ /^(?:char|varchar|binary|varbinary|numeric|decimal)\z/) {
+            delete $info->{size};
+        }
+
+        my $sth = $dbh->prepare(<<'EOF');
+SELECT tc.width, tc.scale
+FROM systabcol tc
+JOIN systab t ON t.table_id = tc.table_id
+WHERE t.table_name = ? AND lower(tc.column_name) = ?
+EOF
+        $sth->execute($table, lc $column);
+        my ($width, $scale) = $sth->fetchrow_array;
+        $sth->finish;
+
+        if ($info->{data_type} =~ /^(?:numeric|decimal)\z/) {
+            # We do not check for the default precision/scale, because they can be changed as PUBLIC database options.
+            $info->{size} = [$width, $scale];
+        }
+        elsif ($info->{data_type} =~ /^(?:n(?:varchar|char) | varbit)\z/x) {
+            $info->{size} = $width;
+        }
+
+        delete $info->{default_value} if ref($info->{default_value}) eq 'SCALAR' && ${ $info->{default_value} } eq 'NULL';
+
+        if (eval { lc ${ $info->{default_value} } }||'' eq 'current timestamp') {
+            ${ $info->{default_value} } = 'CURRENT_TIMESTAMP';
+        }
     }
 
     return $result;
@@ -153,3 +206,4 @@ the same terms as Perl itself.
 =cut
 
 1;
+# vim:et sw=4 sts=4 tw=0: