diff options
Diffstat (limited to 'activerecord/lib/active_record/relation.rb')
| -rw-r--r-- | activerecord/lib/active_record/relation.rb | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 896daf516e..359f9d8a66 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -6,7 +6,7 @@ module ActiveRecord JoinOperation = Struct.new(:relation, :join_class, :on) ASSOCIATION_METHODS = [:includes, :eager_load, :preload] MULTI_VALUE_METHODS = [:select, :group, :order, :joins, :where, :having, :bind] - SINGLE_VALUE_METHODS = [:limit, :offset, :lock, :readonly, :create_with, :from] + SINGLE_VALUE_METHODS = [:limit, :offset, :lock, :readonly, :create_with, :from, :reorder] include FinderMethods, Calculations, SpawnMethods, QueryMethods, Batches @@ -15,14 +15,16 @@ module ActiveRecord delegate :table_name, :quoted_table_name, :primary_key, :quoted_primary_key, :to => :klass attr_reader :table, :klass, :loaded - attr_accessor :extensions + attr_accessor :extensions, :default_scoped alias :loaded? :loaded + alias :default_scoped? :default_scoped def initialize(klass, table) @klass, @table = klass, table @implicit_readonly = nil @loaded = false + @default_scoped = false SINGLE_VALUE_METHODS.each {|v| instance_variable_set(:"@#{v}_value", nil)} (ASSOCIATION_METHODS + MULTI_VALUE_METHODS).each {|v| instance_variable_set(:"@#{v}_values", [])} @@ -46,17 +48,30 @@ module ActiveRecord im = arel.create_insert im.into @table + conn = @klass.connection + + substitutes = values.sort_by { |arel_attr,_| arel_attr.name } + binds = substitutes.map do |arel_attr, value| + [@klass.columns_hash[arel_attr.name], value] + end + + substitutes.each_with_index do |tuple, i| + tuple[1] = conn.substitute_at(tuple.first, i) + end + if values.empty? # empty insert im.values = im.create_values [connection.null_insert_value], [] else - im.insert values + im.insert substitutes end - @klass.connection.insert( + conn.insert( im.to_sql, 'SQL', primary_key, - primary_key_value) + primary_key_value, + nil, + binds) end def new(*args, &block) @@ -154,12 +169,7 @@ module ActiveRecord # Please check unscoped if you want to remove all previous scopes (including # the default_scope) during the execution of a block. def scoping - @klass.scoped_methods << self - begin - yield - ensure - @klass.scoped_methods.pop - end + @klass.send(:with_scope, self, :overwrite) { yield } end # Updates all records with details given if they match a set of conditions supplied, limits and order can @@ -194,6 +204,7 @@ module ActiveRecord # # The same idea applies to limit and order # Book.where('title LIKE ?', '%Rails%').order(:created_at).limit(5).update_all(:author => 'David') def update_all(updates, conditions = nil, options = {}) + IdentityMap.repository[symbolized_base_class].clear if IdentityMap.enabled? if conditions || options.present? where(conditions).apply_finder_options(options.slice(:limit, :order)).update_all(updates) else @@ -322,6 +333,7 @@ module ActiveRecord # If you need to destroy dependent associations or call your <tt>before_*</tt> or # +after_destroy+ callbacks, use the +destroy_all+ method instead. def delete_all(conditions = nil) + IdentityMap.repository[symbolized_base_class] = {} if IdentityMap.enabled? if conditions where(conditions).delete_all else @@ -353,6 +365,7 @@ module ActiveRecord # # Delete multiple rows # Todo.delete([2,3,4]) def delete(id_or_array) + IdentityMap.remove_by_id(self.symbolized_base_class, id_or_array) if IdentityMap.enabled? where(primary_key => id_or_array).delete_all end @@ -374,7 +387,7 @@ module ActiveRecord end def where_values_hash - equalities = @where_values.grep(Arel::Nodes::Equality).find_all { |node| + equalities = with_default_scope.where_values.grep(Arel::Nodes::Equality).find_all { |node| node.left.relation.name == table_name } @@ -402,13 +415,20 @@ module ActiveRecord to_a.inspect end + def with_default_scope #:nodoc: + if default_scoped? + default_scope = @klass.send(:build_default_scope) + default_scope ? default_scope.merge(self) : self + else + self + end + end + protected def method_missing(method, *args, &block) if Array.method_defined?(method) to_a.send(method, *args, &block) - elsif @klass.scopes[method] - merge(@klass.send(method, *args, &block)) elsif @klass.respond_to?(method) scoping { @klass.send(method, *args, &block) } elsif arel.respond_to?(method) |