Method: ArelExtensions::NullFunctions#is_null

Defined in:
lib/arel_extensions/null_functions.rb

#is_null ⇒ Object

ISNULL function lets you return an alternative value when an expression is NULL.



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# File 'lib/arel_extensions/null_functions.rb', line 13

def is_null
  ArelExtensions::Nodes::IsNull.new [self]
end