From: Rafael Kitover <rkitover@cpan.org>
Date: Wed, 20 Apr 2011 14:54:58 +0000 (-0400)
Subject: move Firebird ODBC driver ->type_info override into driver
X-Git-Tag: 0.07011~126
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class-Schema-Loader.git;a=commitdiff_plain;h=23024b3ffa5040853f6772b80590f26343dfece7

move Firebird ODBC driver ->type_info override into driver
---

diff --git a/lib/DBIx/Class/Schema/Loader/DBI.pm b/lib/DBIx/Class/Schema/Loader/DBI.pm
index 031e074..f2eb64d 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI.pm
@@ -390,12 +390,7 @@ sub _columns_info_for {
         my $type_num = $colinfo->{data_type};
         my $type_name;
         if (defined $type_num && $type_num =~ /^-?\d+\z/ && $dbh->can('type_info')) {
-            my $type_info = do {
-                # for buggy Firebird ODBC driver
-                local $dbh->{LongReadLen} = 100_000;
-                local $dbh->{LongTruncOk} = 1;
-                $dbh->type_info($type_num);
-            };
+            my $type_info = $self->_dbh_type_info($type_num);
             $type_name = $type_info->{TYPE_NAME} if $type_info;
             $colinfo->{data_type} = lc $type_name if $type_name;
         }
@@ -404,6 +399,15 @@ sub _columns_info_for {
     return \%result;
 }
 
+# Need to override this for the buggy Firebird ODBC driver.
+sub _dbh_type_info {
+    my ($self, $type_num) = @_;
+
+    my $dbh = $self->schema->storage->dbh;
+
+    return $dbh->type_info($type_num);
+}
+
 # do not use this, override _columns_info_for instead
 sub _extra_column_info {}
 
diff --git a/lib/DBIx/Class/Schema/Loader/DBI/ODBC/Firebird.pm b/lib/DBIx/Class/Schema/Loader/DBI/ODBC/Firebird.pm
index 6e8ec77..ccabbaa 100644
--- a/lib/DBIx/Class/Schema/Loader/DBI/ODBC/Firebird.pm
+++ b/lib/DBIx/Class/Schema/Loader/DBI/ODBC/Firebird.pm
@@ -22,6 +22,21 @@ Proxy for L<DBIx::Class::Schema::Loader::DBI::InterBase> when using L<DBD::ODBC>
 
 See L<DBIx::Class::Schema::Loader::Base> for usage information.
 
+=cut
+
+# Some (current) versions of the ODBC driver have a bug where ->type_info breaks
+# with "data truncated". This "fixes" it, but some type names are truncated.
+sub _dbh_type_info {
+    my ($self, $type_num) = @_;
+
+    my $dbh = $self->schema->storage->dbh;
+
+    local $dbh->{LongReadLen} = 100_000;
+    local $dbh->{LongTruncOk} = 1;
+
+    return $dbh->type_info($type_num);
+}
+
 =head1 SEE ALSO
 
 L<DBIx::Class::Schema::Loader::DBI::InterBase>,