Class: AlgebraDB::Build::SelectItem

Inherits:
Struct
  • Object
show all
Defined in:
lib/algebra_db/build/select_item.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value, select_alias) ⇒ SelectItem

Returns a new instance of SelectItem.

Raises:

  • (ArgumentError) 


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# File 'lib/algebra_db/build/select_item.rb', line 4

def initialize(value, select_alias)
  super(value, select_alias)

  raise ArgumentError, "value can't be nil" if value.nil?
  raise ArgumentError, "select_alias can't be nil" if select_alias.nil?
end

Instance Attribute Details

#select_alias ⇒ Object

Returns the value of attribute select_alias

Returns:

  • (Object) —

    the current value of select_alias



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# File 'lib/algebra_db/build/select_item.rb', line 3

def select_alias
  @select_alias
end

#value ⇒ Object

Returns the value of attribute value

Returns:

  • (Object) —

    the current value of value



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# File 'lib/algebra_db/build/select_item.rb', line 3

def value
  @value
end

Instance Method Details

#decoder ⇒ Object 



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# File 'lib/algebra_db/build/select_item.rb', line 17

def decoder
  value.decoder
end

#render_syntax(builder) ⇒ Object 



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# File 'lib/algebra_db/build/select_item.rb', line 11

def render_syntax(builder)
  value.render_syntax(builder)
  builder.text 'AS'
  builder.text(%("#{select_alias}"))
end