axiom.rb in axiom-0.2.0

- old
+ new

@@ -1,8 +1,9 @@
 # encoding: utf-8
 
 require 'bigdecimal'
+require 'bigdecimal/util'
 require 'date'
 require 'set'
 require 'singleton'
 
 require 'abstract_type'
@@ -22,14 +23,14 @@
   class InvalidLimitError < ArgumentError; end
 
   # Raised when the offset is not a positive integer
   class InvalidOffsetError < ArgumentError; end
 
-  # Raised when a method requiring ordering is called on an unordered relation
-  class OrderedRelationRequiredError < StandardError; end
+  # Raised when a method requiring ordering is called on an unsorted relation
+  class SortededRelationRequiredError < StandardError; end
 
-  # Raised when a binary operation mixes ordered and unordered relations
+  # Raised when a binary operation mixes sorted and unsorted relations
   class RelationMismatchError < StandardError; end
 
   # Raised when a name is a duplicate of another name in a set
   class DuplicateNameError < ArgumentError; end
 
@@ -47,11 +48,11 @@
 
   # Raised when inserting into an extension with a mismatching relation
   class ExtensionMismatchError < WriteError; end
 
   # Raised when inserting into an order with a mismatching relation
-  class OrderMismatchError < WriteError; end
+  class SortedMismatchError < WriteError; end
 
   # Raised when inserting into an immutable relation
   class ImmutableRelationError < WriteError; end
 
   # Raised when the set size is unexpected
@@ -126,31 +127,34 @@
 require 'axiom/aggregate/variance'
 require 'axiom/aggregate/standard_deviation'
 
 require 'axiom/relation'
 
-require 'axiom/relation/proxy'
-
 require 'axiom/relation/keys'
 require 'axiom/relation/header'
+require 'axiom/relation/index'
 
 require 'axiom/relation/base'
-require 'axiom/relation/variable'
 
 require 'axiom/relation/materialized'
 require 'axiom/relation/empty'
 
 require 'axiom/relation/operation/unary'
 require 'axiom/relation/operation/binary'
 require 'axiom/relation/operation/combination'
-require 'axiom/relation/operation/set'
-require 'axiom/relation/operation/offset'
-require 'axiom/relation/operation/order'
-require 'axiom/relation/operation/order/direction'
-require 'axiom/relation/operation/order/direction_set'
+
+require 'axiom/relation/operation/group'
 require 'axiom/relation/operation/limit'
+require 'axiom/relation/operation/offset'
+require 'axiom/relation/operation/sorted'
+require 'axiom/relation/operation/sorted/direction'
+require 'axiom/relation/operation/sorted/direction_set'
 require 'axiom/relation/operation/reverse'
+require 'axiom/relation/operation/set'
+require 'axiom/relation/operation/ungroup'
+require 'axiom/relation/operation/unwrap'
+require 'axiom/relation/operation/wrap'
 
 require 'axiom/algebra/difference'
 require 'axiom/algebra/extension'
 require 'axiom/algebra/intersection'
 require 'axiom/algebra/join'
@@ -162,27 +166,32 @@
 require 'axiom/algebra/summarization'
 require 'axiom/algebra/summarization/summaries'
 require 'axiom/algebra/summarization/summary'
 require 'axiom/algebra/union'
 
+require 'axiom/relation/proxy'
+require 'axiom/relation/variable'
 require 'axiom/relation/operation/deletion'
 require 'axiom/relation/operation/insertion'
 
 require 'axiom/attribute/comparable'
+require 'axiom/attribute/length_comparable'
+require 'axiom/attribute/value_comparable'
 
 require 'axiom/attribute'
 require 'axiom/attribute/object'
 require 'axiom/attribute/numeric'
+
 require 'axiom/attribute/boolean'
 require 'axiom/attribute/class'
 require 'axiom/attribute/date'
 require 'axiom/attribute/date_time'
 require 'axiom/attribute/decimal'
 require 'axiom/attribute/float'
 require 'axiom/attribute/integer'
-require 'axiom/attribute/time'
 require 'axiom/attribute/string'
+require 'axiom/attribute/time'
 
 require 'axiom/function/numeric'
 
 require 'axiom/function/numeric/absolute'
 require 'axiom/function/numeric/addition'
@@ -199,9 +208,15 @@
 
 require 'axiom/tuple'
 require 'axiom/version'
 
 require 'axiom-types'
+
+require 'axiom/types/relation'
+require 'axiom/types/tuple'
+
+require 'axiom/attribute/relation'
+require 'axiom/attribute/tuple'
 
 module Axiom
 
   # Represent a relation with an empty header and no tuples
   TABLE_DUM = Relation::Empty.new(Relation::Header::EMPTY)