method

is_distinct_from

v6.0.0 - Show latest stable - 0 notes - Class: ToSql

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is_distinct_from(o, collector) private

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# File activerecord/lib/arel/visitors/to_sql.rb, line 875
        def is_distinct_from(o, collector)
          collector << "CASE WHEN "
          collector = visit o.left, collector
          collector << " = "
          collector = visit o.right, collector
          collector << " OR ("
          collector = visit o.left, collector
          collector << " IS NULL AND "
          collector = visit o.right, collector
          collector << " IS NULL)"
          collector << " THEN 0 ELSE 1 END"
        end

is_distinct_from

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