2 files changed, 0 insertions, 104 deletions
diff --git a/lib/arel/engines/sql.rb b/lib/arel/engines/sql.rb
index a7721eb909..686078826c 100644
--- a/lib/arel/engines/sql.rb
+++ b/lib/arel/engines/sql.rb
@@ -2,7 +2,6 @@ require 'arel/engines/sql/attributes'
 require 'arel/engines/sql/engine'
 require 'arel/engines/sql/relations'
 require 'arel/engines/sql/primitives'
-require 'arel/engines/sql/predicates'
 require 'arel/engines/sql/formatters'
 require 'arel/engines/sql/core_extensions'
 require 'arel/engines/sql/christener'
diff --git a/lib/arel/engines/sql/predicates.rb b/lib/arel/engines/sql/predicates.rb
deleted file mode 100644
index 74a36d77c9..0000000000
--- a/lib/arel/engines/sql/predicates.rb
+++ /dev/null
@@ -1,103 +0,0 @@
-module Arel
-  module Predicates
-    class Binary < Unary
-      def to_sql(formatter = nil)
-        "#{operand1.to_sql} #{predicate_sql} #{operand1.format(operand2)}"
-      end
-    end
-
-    class Unary < Predicate
-      def to_sql(formatter = nil)
-        "#{predicate_sql} (#{operand.to_sql(formatter)})"
-      end
-    end
-
-    class Not < Unary
-      def predicate_sql; "NOT" end
-    end
-
-    class CompoundPredicate < Binary
-      def to_sql(formatter = nil)
-        "(#{operand1.to_sql(formatter)} #{predicate_sql} #{operand2.to_sql(formatter)})"
-      end
-    end
-
-    class Or < CompoundPredicate
-      def predicate_sql; "OR" end
-    end
-
-    class And < CompoundPredicate
-      def predicate_sql; "AND" end
-    end
-
-    class Polyadic < Predicate
-      def to_sql(formatter = nil)
-        "(" +
-          predicates.map {|p| p.to_sql(formatter)}.join(" #{predicate_sql} ") +
-        ")"
-      end
-    end
-
-    class Any < Polyadic
-      def predicate_sql; "OR" end
-    end
-
-    class All < Polyadic
-      def predicate_sql; "AND" end
-    end
-
-    class Equality < Binary
-      def predicate_sql
-        operand2.equality_predicate_sql
-      end
-    end
-
-    class Inequality < Equality
-      def predicate_sql
-        operand2.inequality_predicate_sql
-      end
-    end
-
-    class GreaterThanOrEqualTo < Binary
-      def predicate_sql; '>=' end
-    end
-
-    class GreaterThan < Binary
-      def predicate_sql; '>' end
-    end
-
-    class LessThanOrEqualTo < Binary
-      def predicate_sql; '<=' end
-    end
-
-    class LessThan < Binary
-      def predicate_sql; '<' end
-    end
-
-    class Match < Binary
-      def predicate_sql; 'LIKE' end
-    end
-
-    class NotMatch < Binary
-      def predicate_sql; 'NOT LIKE' end
-    end
-
-    class In < Binary
-      def to_sql(formatter = nil)
-        if operand2.is_a?(Range) && operand2.exclude_end?
-          GreaterThanOrEqualTo.new(operand1, operand2.begin).and(
-            LessThan.new(operand1, operand2.end)
-          ).to_sql(formatter)
-        else
-          super
-        end
-      end
-
-      def predicate_sql; operand2.inclusion_predicate_sql end
-    end
-
-    class NotIn < Binary
-      def predicate_sql; operand2.exclusion_predicate_sql end
-    end
-  end
-end