1 files changed, 52 insertions, 0 deletions
diff --git a/lib/arel/engines/sql/relations/table.rb b/lib/arel/engines/sql/relations/table.rb
new file mode 100644
index 0000000000..dd22f44226
--- /dev/null
+++ b/lib/arel/engines/sql/relations/table.rb
@@ -0,0 +1,52 @@
+module Arel
+  class Table < Relation
+    include Recursion::BaseCase
+
+    cattr_accessor :engine
+    attr_reader :name, :engine
+
+    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 eql?(other)
+      self == other
+    end
+
+    def hash
+      @hash ||= :name.hash
+    end
+
+    def format(attribute, value)
+      attribute.column.type_cast(value)
+    end
+
+    def column_for(attribute)
+      has_attribute?(attribute) and columns.detect { |c| c.name == attribute.name.to_s }
+    end
+
+    def columns
+      @columns ||= engine.columns(name, "#{name} Columns")
+    end
+
+    def reset
+      @attributes = @columns = nil
+    end
+
+    def ==(other)
+      Table      === other and
+      name       ==  other.name
+    end
+  end
+end
+
+def Table(name, engine = Arel::Table.engine)
+  Arel::Table.new(name, engine)
+end
+