Class: Arel::Nodes::SelectStatement

Inherits:
Node
  • Object
show all
Defined in:
lib/arel/nodes/select_statement.rb

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from Node

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

Methods included from FactoryMethods

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

Constructor Details

- (SelectStatement) initialize(cores = [SelectCore.new])



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# File 'lib/arel/nodes/select_statement.rb', line 7

def initialize cores = [SelectCore.new]
  super()
  @cores          = cores
  @orders         = []
  @limit          = nil
  @lock           = nil
  @offset         = nil
  @with           = nil
end

Instance Attribute Details

- (Object) cores (readonly)

Returns the value of attribute cores



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# File 'lib/arel/nodes/select_statement.rb', line 4

def cores
  @cores
end

- (Object) limit

Returns the value of attribute limit



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# File 'lib/arel/nodes/select_statement.rb', line 5

def limit
  @limit
end

- (Object) lock

Returns the value of attribute lock



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# File 'lib/arel/nodes/select_statement.rb', line 5

def lock
  @lock
end

- (Object) offset

Returns the value of attribute offset



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# File 'lib/arel/nodes/select_statement.rb', line 5

def offset
  @offset
end

- (Object) orders

Returns the value of attribute orders



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# File 'lib/arel/nodes/select_statement.rb', line 5

def orders
  @orders
end

- (Object) with

Returns the value of attribute with



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# File 'lib/arel/nodes/select_statement.rb', line 5

def with
  @with
end

Instance Method Details

- (Boolean) eql?(other) Also known as: ==



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

def eql? other
  self.class == other.class &&
    self.cores == other.cores &&
    self.orders == other.orders &&
    self.limit == other.limit &&
    self.lock == other.lock &&
    self.offset == other.offset &&
    self.with == other.with
end

- (Object) hash



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# File 'lib/arel/nodes/select_statement.rb', line 23

def hash
  [@cores, @orders, @limit, @lock, @offset, @with].hash
end

- (Object) initialize_copy(other)



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# File 'lib/arel/nodes/select_statement.rb', line 17

def initialize_copy other
  super
  @cores  = @cores.map { |x| x.clone }
  @orders = @orders.map { |x| x.clone }
end