diff options
Diffstat (limited to 'activerecord/lib/active_record/relation')
4 files changed, 13 insertions, 27 deletions
diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index d79ef78b4d..6bf698fe97 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -177,7 +177,7 @@ module ActiveRecord distinct = options[:distinct] || distinct if @group_values.any? - execute_grouped_calculation(operation, column_name) + execute_grouped_calculation(operation, column_name, distinct) else execute_simple_calculation(operation, column_name, distinct) end @@ -191,19 +191,23 @@ module ActiveRecord end end + def operation_over_aggregate_column(column, operation, distinct) + operation == 'count' ? column.count(distinct) : column.send(operation) + end + def execute_simple_calculation(operation, column_name, distinct) #:nodoc: column = aggregate_column(column_name) # Postgresql doesn't like ORDER BY when there are no GROUP BY relation = except(:order) - select_value = operation == 'count' ? column.count(distinct) : column.send(operation) + select_value = operation_over_aggregate_column(column, operation, distinct) relation.select_values = [select_value] type_cast_calculated_value(@klass.connection.select_value(relation.to_sql), column_for(column_name), operation) end - def execute_grouped_calculation(operation, column_name) #:nodoc: + def execute_grouped_calculation(operation, column_name, distinct) #:nodoc: group_attr = @group_values.first association = @klass.reflect_on_association(group_attr.to_sym) associated = association && association.macro == :belongs_to # only count belongs_to associations @@ -221,7 +225,7 @@ module ActiveRecord relation = except(:group).group(group) relation.select_values = [ - aggregate_column(column_name).send(operation).as(aggregate_alias), + operation_over_aggregate_column(aggregate_column(column_name), operation, distinct).as(aggregate_alias), "#{group_field} AS #{group_alias}" ] @@ -273,7 +277,7 @@ module ActiveRecord else type_cast_using_column(value, column) end else - value + type_cast_using_column(value, column) end end diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index 5034caf084..b763e22ec6 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -291,8 +291,8 @@ module ActiveRecord record = where(primary_key.eq(id)).first unless record - conditions = arel.wheres.map { |x| x.value }.join(', ') - conditions = " [WHERE #{conditions}]" if conditions.present? + conditions = arel.where_sql + conditions = " [#{conditions}]" if conditions raise RecordNotFound, "Couldn't find #{@klass.name} with ID=#{id}#{conditions}" end diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb index f314ff861f..59ce76ea42 100644 --- a/activerecord/lib/active_record/relation/query_methods.rb +++ b/activerecord/lib/active_record/relation/query_methods.rb @@ -6,7 +6,7 @@ module ActiveRecord extend ActiveSupport::Concern attr_accessor :includes_values, :eager_load_values, :preload_values, - :select_values, :group_values, :order_values, :reorder_flag, :joins_values, :where_values, :having_values, + :select_values, :group_values, :order_values, :joins_values, :where_values, :having_values, :limit_value, :offset_value, :lock_value, :readonly_value, :create_with_value, :from_value def includes(*args) @@ -53,15 +53,6 @@ module ActiveRecord relation end - def reorder(*args) - relation = clone - unless args.blank? - relation.order_values = args - relation.reorder_flag = true - end - relation - end - def joins(*args) relation = clone diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 9ecdb99bee..dcddc3dac4 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -19,20 +19,11 @@ module ActiveRecord end end - (Relation::MULTI_VALUE_METHODS - [:joins, :where, :order]).each do |method| + (Relation::MULTI_VALUE_METHODS - [:joins, :where]).each do |method| value = r.send(:"#{method}_values") merged_relation.send(:"#{method}_values=", merged_relation.send(:"#{method}_values") + value) if value.present? end - order_value = r.order_values - if order_value.present? - if r.reorder_flag - merged_relation.order_values = order_value - else - merged_relation.order_values = merged_relation.order_values + order_value - end - end - merged_relation = merged_relation.joins(r.joins_values) merged_wheres = @where_values |