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Diffstat (limited to 'lib/arel/algebra/relations/operations/project.rb')
| -rw-r--r-- | lib/arel/algebra/relations/operations/project.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/arel/algebra/relations/operations/project.rb b/lib/arel/algebra/relations/operations/project.rb index 649ec19713..1c24ae6caf 100644 --- a/lib/arel/algebra/relations/operations/project.rb +++ b/lib/arel/algebra/relations/operations/project.rb @@ -1,10 +1,11 @@ module Arel class Project < Compound - attr_reader :projections, :attributes + attr_reader :projections, :attributes, :christener def initialize(relation, projections) super(relation) @projections = projections.map { |p| p.bind(relation) } + @christener = Sql::Christener.new @attributes = Header.new(projections.map { |x| x.bind(self) }) end |