Class: Arel::Nodes::Binary

Inherits:
NodeExpression show all
Defined in:
lib/arel/nodes/binary.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Math

#&, #*, #+, #-, #/, #<<, #>>, #^, #|, #~@

Methods included from OrderPredications

#asc, #desc

Methods included from AliasPredication

#as

Methods included from Predications

#between, #concat, #does_not_match, #does_not_match_all, #does_not_match_any, #does_not_match_regexp, #eq, #eq_all, #eq_any, #gt, #gt_all, #gt_any, #gteq, #gteq_all, #gteq_any, #in, #in_all, #in_any, #is_distinct_from, #is_not_distinct_from, #lt, #lt_all, #lt_any, #lteq, #lteq_all, #lteq_any, #matches, #matches_all, #matches_any, #matches_regexp, #not_between, #not_eq, #not_eq_all, #not_eq_any, #not_in, #not_in_all, #not_in_any, #when

Methods included from Expressions

#average, #count, #extract, #maximum, #minimum, #sum

Methods inherited from Node

#and, #each, #not, #or, #to_sql

Methods included from FactoryMethods

#coalesce, #create_and, #create_false, #create_join, #create_on, #create_string_join, #create_table_alias, #create_true, #grouping, #lower

Constructor Details

#initialize(left, right) ⇒ Binary

Returns a new instance of Binary.



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# File 'lib/arel/nodes/binary.rb', line 8

def initialize(left, right)
  super()
  @left  = left
  @right = right
end

Instance Attribute Details

#left ⇒ Object

Returns the value of attribute left.



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# File 'lib/arel/nodes/binary.rb', line 6

def left
  @left
end

#right ⇒ Object

Returns the value of attribute right.



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# File 'lib/arel/nodes/binary.rb', line 6

def right
  @right
end

Instance Method Details

#eql?(other) ⇒ Boolean Also known as: ==

Returns:

  • (Boolean) 


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# File 'lib/arel/nodes/binary.rb', line 24

def eql?(other)
  self.class == other.class &&
    self.left == other.left &&
    self.right == other.right
end

#hash ⇒ Object 



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# File 'lib/arel/nodes/binary.rb', line 20

def hash
  [self.class, @left, @right].hash
end

#initialize_copy(other) ⇒ Object 



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# File 'lib/arel/nodes/binary.rb', line 14

def initialize_copy(other)
  super
  @left  = @left.clone if @left
  @right = @right.clone if @right
end