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-rw-r--r--lib/arel/algebra/relations/operations/from.rb6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/arel/algebra/relations/operations/from.rb b/lib/arel/algebra/relations/operations/from.rb
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+++ b/lib/arel/algebra/relations/operations/from.rb
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+module Arel
+ class From < Compound
+ attributes :relation, :sources
+ deriving :initialize, :==
+ end
+end