1 files changed, 48 insertions, 0 deletions
diff --git a/lib/arel/relations/table.rb b/lib/arel/relations/table.rb
new file mode 100644
index 0000000000..cdc03df623
--- /dev/null
+++ b/lib/arel/relations/table.rb
@@ -0,0 +1,48 @@
+module Arel
+  class Table < Relation
+    cattr_accessor :engine
+    attr_reader :name, :engine
+    
+    hash_on :name
+    
+    def initialize(name, engine = Table.engine)
+      @name, @engine = name.to_s, engine
+    end
+
+    def attributes
+      @attributes ||= columns.collect do |column|
+        Attribute.new(self, column.name.to_sym)
+      end
+    end
+
+    def prefix_for(attribute)
+      self[attribute] and name
+    end
+    
+    def column_for(attribute)
+      self[attribute] and columns.detect { |c| c.name == attribute.name.to_s }
+    end
+    
+    def ==(other)
+      self.class == other.class and
+      name       == other.name
+    end
+    
+    def columns
+      @columns ||= engine.columns(name, "#{name} Columns")
+    end
+    
+    def reset
+      @attributes = @columns = nil
+    end
+
+    def table_sql
+      engine.quote_table_name(name)
+    end
+    
+    private
+    def qualifications
+      attributes.zip(attributes.collect(&:qualified_name)).to_hash
+    end
+  end
+end
+\ No newline at end of file