Method: Alf::Sql::Compiler#on_minus

Defined in:: lib/alf/sql/compiler.rb

#on_minus(plan, expr, left, right) ⇒ `Object`



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# File 'lib/alf/sql/compiler.rb', line 72

def on_minus(plan, expr, left, right)
  rewrite(plan, expr, left, Processor::Merge, [:except, right.sexpr])
end