Class: Arel::Nodes::Cte

Inherits:
Binary show all
Defined in:
lib/arel/nodes/cte.rb

Instance Attribute Summary collapse

Attributes inherited from Binary

#left, #right

Instance Method Summary collapse

Methods inherited from Binary

#initialize_copy

Methods included from Math

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

Methods included from OrderPredications

#asc, #desc

Methods included from AliasPredication

#as

Methods included from Predications

#between, #concat, #contains, #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, #overlaps, #quoted_array, #when

Methods included from Expressions

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

Methods inherited from Node

#and, #equality?, #fetch_attribute, #invert, #not, #or, #to_sql

Methods included from FactoryMethods

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

Constructor Details

#initialize(name, relation, materialized: nil) ⇒ Cte

Returns a new instance of Cte.



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# File 'lib/arel/nodes/cte.rb', line 10

def initialize(name, relation, materialized: nil)
  super(name, relation)
  @materialized = materialized
end

Instance Attribute Details

#materialized ⇒ Object (readonly)

Returns the value of attribute materialized.



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

def materialized
  @materialized
end

Instance Method Details

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

Returns:

  • (Boolean) 


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# File 'lib/arel/nodes/cte.rb', line 19

def eql?(other)
  self.class == other.class &&
    self.name == other.name &&
    self.relation == other.relation &&
    self.materialized == other.materialized
end

#hash ⇒ Object 



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# File 'lib/arel/nodes/cte.rb', line 15

def hash
  [name, relation, materialized].hash
end

#to_cte ⇒ Object 



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# File 'lib/arel/nodes/cte.rb', line 27

def to_cte
  self
end

#to_table ⇒ Object 



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# File 'lib/arel/nodes/cte.rb', line 31

def to_table
  Arel::Table.new(name)
end