Class: FilterParam::Operators::Equal

Inherits:
FieldFilterOperator show all
Defined in:
lib/filter_param/operators/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 



14
15
16
 
# File 'lib/filter_param/operators/equal.rb', line 14

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

.sql(field, literal) ⇒ Object 



6
7
8
9
10
11
12
 
# File 'lib/filter_param/operators/equal.rb', line 6

def self.sql(field, literal)
  super

  return "#{field.actual_name} IS NULL" if literal.value.nil?

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