Firebird: mixed case support (wip)

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

diff --git a/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm b/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm
index e9ecc5d..145eef9 100644 (file)
--- a/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/Sybase.pm
@@ -6,7 +6,7 @@ use base 'DBIx::Class::Schema::Loader::DBI::Sybase::Common';
 use Carp::Clan qw/^DBIx::Class/;
 use Class::C3;
 
-our $VERSION = '0.04999_14';
+our $VERSION = '0.05003';
 
 =head1 NAME
 
@@ -29,14 +29,6 @@ See L<DBIx::Class::Schema::Loader::Base>.
 
 sub _is_case_sensitive { 1 }
 
-sub _setup {
-    my $self = shift;
-
-    $self->next::method(@_);
-    $self->{db_schema} ||= $self->_build_db_schema;
-    $self->_set_quote_char_and_name_sep;
-}
-
 sub _rebless {
     my $self = shift;
 
@@ -229,7 +221,7 @@ sub _table_uniq_info {
     return \@uniqs;
 }
 
-# get the correct data types and defaults
+# get the correct data types, defaults and size
 sub _columns_info_for {
     my $self    = shift;
     my ($table) = @_;
@@ -237,7 +229,8 @@ sub _columns_info_for {
 
     my $dbh = $self->schema->storage->dbh;
     my $sth = $dbh->prepare(qq{
-SELECT c.name name, t.name type, cm.text deflt
+SELECT c.name name, t.name type, cm.text deflt, c.prec prec, c.scale scale,
+        c.length len
 FROM syscolumns c
 JOIN sysobjects o ON c.id = o.id
 LEFT JOIN systypes t ON c.type = t.type AND c.usertype = t.usertype
@@ -250,7 +243,11 @@ WHERE o.name = @{[ $dbh->quote($table) ]} AND o.type = 'U'
     my $info = $sth->fetchall_hashref('name');
 
     while (my ($col, $res) = each %$result) {
-        $res->{data_type} = $info->{$col}{type};
+        my $data_type = $res->{data_type} = $info->{$col}{type};
+
+        if ($data_type && $data_type =~ /^timestamp\z/i) {
+            $res->{inflate_datetime} = 0;
+        }
 
         if (my $default = $info->{$col}{deflt}) {
             if ($default =~ /^AS \s+ (\S+)/ix) {
@@ -258,21 +255,33 @@ WHERE o.name = @{[ $dbh->quote($table) ]} AND o.type = 'U'
                 $res->{default_value} = \$function;
             }
             elsif ($default =~ /^DEFAULT \s+ (\S+)/ix) {
-                my ($constant_default) = $1 =~ /^['"\[\]]?(.*?)['"\[\]]\z/;
+                my ($constant_default) = $1 =~ /^['"\[\]]?(.*?)['"\[\]]?\z/;
                 $res->{default_value} = $constant_default;
             }
         }
+
+# XXX we need to handle "binary precision" for FLOAT(X)
+# (see: http://msdn.microsoft.com/en-us/library/aa258876(SQL.80).aspx )
+        if (my $data_type = $res->{data_type}) {
+            if ($data_type =~ /^(?:text|unitext|image|bigint|int|integer|smallint|tinyint|real|double|double precision|float|date|time|datetime|smalldatetime|money|smallmoney|timestamp|bit)\z/i) {
+                delete $res->{size};
+            }
+            elsif ($data_type =~ /^(?:numeric|decimal)\z/i) {
+                $res->{size} = [ $info->{$col}{prec}, $info->{$col}{scale} ];
+            }
+            elsif ($data_type =~ /^(?:unichar|univarchar)\z/i) {
+                $res->{size} /= 2;
+            }
+        }
     }
 
     return $result;
 }
 
 sub _extra_column_info {
-    my ($self, $info) = @_;
+    my ($self, $table, $column, $info, $dbi_info) = @_;
     my %extra_info;
 
-    my ($table, $column) = @$info{qw/TABLE_NAME COLUMN_NAME/};
-
     my $dbh = $self->schema->storage->dbh;
     my $sth = $dbh->prepare(qq{SELECT name FROM syscolumns WHERE id = (SELECT id FROM sysobjects WHERE name = @{[ $dbh->quote($table) ]}) AND (status & 0x80) = 0x80 AND name = @{[ $dbh->quote($column) ]}});
     $sth->execute();