Class: Sequel::SQL::Subscript

Inherits:
Expression show all
Defined in:
lib/sequel/core_sql.rb

Constant Summary collapse

COMMA_SEPARATOR = 
", ".freeze

Instance Method Summary collapse

Methods inherited from Expression

#lit

Constructor Details

#initialize(f, sub) ⇒ Subscript

Returns a new instance of Subscript.



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# File 'lib/sequel/core_sql.rb', line 95

def initialize(f, sub); @f, @sub = f, sub; end

Instance Method Details

#to_s(ds) ⇒ Object 



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# File 'lib/sequel/core_sql.rb', line 105

def to_s(ds)
  "#{@f}[#{@sub.join(COMMA_SEPARATOR)}]"
end

#|(sub) ⇒ Object 



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# File 'lib/sequel/core_sql.rb', line 96

def |(sub)
  unless Array === sub
    sub = [sub]
  end
  Subscript.new(@f, @sub << sub)
end