diff options
-rw-r--r-- | lib/arel/relations/relation.rb | 6 | ||||
-rw-r--r-- | lib/arel/relations/utilities/compound.rb | 4 | ||||
-rw-r--r-- | spec/arel/unit/relations/alias_spec.rb | 8 |
3 files changed, 11 insertions, 7 deletions
diff --git a/lib/arel/relations/relation.rb b/lib/arel/relations/relation.rb index 50110c7416..986bc3fbeb 100644 --- a/lib/arel/relations/relation.rb +++ b/lib/arel/relations/relation.rb @@ -4,6 +4,10 @@ module Arel Session.new end + def select_value + engine.select_value self.to_sql + end + def select_values engine.select_values self.to_sql end @@ -19,8 +23,8 @@ module Arel "FROM #{table_sql(Sql::TableReference.new(self))}", (joins(self) unless joins(self).blank? ), ("WHERE #{wheres .collect { |w| w.to_sql(Sql::WhereClause.new(self)) }.join("\n\tAND ")}" unless wheres.blank? ), - ("ORDER BY #{orders .collect { |o| o.to_sql(Sql::OrderClause.new(self)) }.join(', ')}" unless orders.blank? ), ("GROUP BY #{groupings.collect { |g| g.to_sql(Sql::GroupClause.new(self)) }.join(', ')}" unless groupings.blank? ), + ("ORDER BY #{orders .collect { |o| o.to_sql(Sql::OrderClause.new(self)) }.join(', ')}" unless orders.blank? ), ("LIMIT #{taken}" unless taken.blank? ), ("OFFSET #{skipped}" unless skipped.blank? ) ].compact.join("\n") diff --git a/lib/arel/relations/utilities/compound.rb b/lib/arel/relations/utilities/compound.rb index a91cec1127..b1e8054d4d 100644 --- a/lib/arel/relations/utilities/compound.rb +++ b/lib/arel/relations/utilities/compound.rb @@ -5,7 +5,7 @@ module Arel delegate :joins, :join?, :inserts, :taken, :skipped, :name, :externalizable?, :column_for, :engine, :table, :table_sql, :to => :relation - + [:attributes, :wheres, :groupings, :orders].each do |operation_name| operation = <<-OPERATION def #{operation_name} @@ -15,4 +15,4 @@ module Arel class_eval operation, __FILE__, __LINE__ end end -end
\ No newline at end of file +end diff --git a/spec/arel/unit/relations/alias_spec.rb b/spec/arel/unit/relations/alias_spec.rb index 5327154fa8..460a0ed0df 100644 --- a/spec/arel/unit/relations/alias_spec.rb +++ b/spec/arel/unit/relations/alias_spec.rb @@ -5,14 +5,14 @@ module Arel before do @relation = Table.new(:users) end - + describe '==' do it "obtains if the objects are the same" do Alias.new(@relation).should_not == Alias.new(@relation) (aliaz = Alias.new(@relation)).should == aliaz end end - + describe '#to_sql' do describe 'when there is no ambiguity' do it 'does not alias table names anywhere a table name can appear' do @@ -26,11 +26,11 @@ module Arel SELECT `users`.`id` FROM `users` WHERE `users`.`id` = 1 - ORDER BY `users`.`id` GROUP BY `users`.`id` + ORDER BY `users`.`id` ") end end end end -end
\ No newline at end of file +end |