export Column classes for MSSQL and Oracle

Author: kares

lib/arjdbc/mssql/adapter.rb

@@ -61,9 +61,7 @@ def self.jdbc_connection_class
     end
 
     # @see ActiveRecord::ConnectionAdapters::JdbcAdapter#jdbc_column_class
-    def jdbc_column_class
-      ::ActiveRecord::ConnectionAdapters::MSSQLColumn
-    end
+    def jdbc_column_class; Column end
 
     # @see ActiveRecord::ConnectionAdapters::Jdbc::ArelSupport
     def self.arel_visitor_type(config)
@@ -740,3 +738,9 @@ class MSSQLColumn < JdbcColumn
   end
 
 end
+
+module ArJdbc
+  module MSSQL
+    Column = ::ActiveRecord::ConnectionAdapters::MSSQLColumn
+  end
+end

lib/arjdbc/oracle/adapter.rb

@@ -1,10 +1,10 @@
 ArJdbc.load_java_part :Oracle
 
-require 'arjdbc/oracle/column'
-
 module ArJdbc
   module Oracle
 
+    require 'arjdbc/oracle/column'
+
     # @private
     def self.extended(adapter); initialize!; end
 
@@ -31,9 +31,7 @@ def self.jdbc_connection_class
     end
 
     # @see ActiveRecord::ConnectionAdapters::JdbcAdapter#jdbc_column_class
-    def jdbc_column_class
-      ::ActiveRecord::ConnectionAdapters::OracleColumn
-    end
+    def jdbc_column_class; Column end
 
     # @private
     @@update_lob_values = true
@@ -685,3 +683,9 @@ class OracleColumn < JdbcColumn
   end
 
 end
+
+module ArJdbc
+  module Oracle
+    Column = ::ActiveRecord::ConnectionAdapters::OracleColumn
+  end
+end