Class: Rooq::OrderSpecification

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/rooq/field.rb

Constant Summary collapse

NullsPosition = 
T.type_alias { T.nilable(Symbol) }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(expression, direction, nulls: nil) ⇒ void

Parameters:



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# File 'lib/rooq/field.rb', line 22

def initialize(expression, direction, nulls: nil)
  @expression = expression
  @direction = direction
  @nulls = nulls
  freeze
end

Instance Attribute Details

#direction ⇒ Symbol (readonly)

Returns:

  • (Symbol) 


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# File 'lib/rooq/field.rb', line 16

def direction
  @direction
end

#expression ⇒ Expression (readonly)

Returns:



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# File 'lib/rooq/field.rb', line 13

def expression
  @expression
end

#nulls ⇒ NullsPosition (readonly)

Returns:



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# File 'lib/rooq/field.rb', line 19

def nulls
  @nulls
end

Instance Method Details

#field ⇒ Expression

For backwards compatibility

Returns:



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# File 'lib/rooq/field.rb', line 41

def field
  @expression
end

#nulls_first ⇒ OrderSpecification

Returns:



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# File 'lib/rooq/field.rb', line 30

def nulls_first
  OrderSpecification.new(@expression, @direction, nulls: :first)
end

#nulls_last ⇒ OrderSpecification

Returns:



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# File 'lib/rooq/field.rb', line 35

def nulls_last
  OrderSpecification.new(@expression, @direction, nulls: :last)
end