Class: Rusql::GroupConcatFunctionSelector

Inherits:
Selector
  • Object
show all
Defined in:
lib/rusql/group_concat_function_selector.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Selector

#as

Constructor Details

#initialize(field) ⇒ GroupConcatFunctionSelector

Returns a new instance of GroupConcatFunctionSelector.



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# File 'lib/rusql/group_concat_function_selector.rb', line 5

def initialize(field)
  @field = field
end

Instance Attribute Details

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/rusql/group_concat_function_selector.rb', line 3

def field
  @field
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/rusql/group_concat_function_selector.rb', line 9

def to_s
  str = "GROUP_CONCAT(#{ self.field })"
  unless self.alias.nil?
    str += " AS #{self.alias}"
  end
  str
end