method

is_distinct_from

v6.1.7.7 - Show latest stable - 0 notes - Class: ToSql

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (0)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

is_distinct_from(o, collector) private

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File activerecord/lib/arel/visitors/to_sql.rb, line 864
        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

Related methods

No documentation