Class: FilterParam::Operators::NotEqual

Inherits:
FieldFilterOperator show all
Defined in:
lib/filter_param/operators/not_equal.rb

Class Method Summary collapse

Methods inherited from FieldFilterOperator

operand_data_type

Methods inherited from FilterParam::Operator

binaries, for, operator_tag, register, tag, type, unaries

Class Method Details

.negated_sql(field, literal) ⇒ Object 



12
13
14
 
# File 'lib/filter_param/operators/not_equal.rb', line 12

def self.negated_sql(field, literal)
  Operators::Equal.sql(field, literal)
end

.sql(field, literal) ⇒ Object 



6
7
8
9
10
 
# File 'lib/filter_param/operators/not_equal.rb', line 6

def self.sql(field, literal)
  return "#{field.actual_name} IS NOT NULL" if literal.value.nil?

  "#{field.actual_name} != #{sql_quote(literal.value)}"
end