Class: Alf::Sql::Processor::Distinct

Inherits:

Alf::Sql::Processor

• Object
• Sexpr::Rewriter
• Alf::Sql::Processor
• Alf::Sql::Processor::Distinct

Defined in:

lib/alf/sql/processor/distinct.rb

Constant Summary

Constants inherited from Alf::Sql::Processor

UnexpectedError

Instance Attribute Summary

Attributes inherited from Alf::Sql::Processor

#builder

Instance Method Summary

• #on_set_quantified(sexpr) ⇒ Object (also: #on_union, #on_except, #on_intersect, #on_select_exp)

Methods inherited from Alf::Sql::Processor

#initialize, #on_set_operator, #on_with_exp

Constructor Details

This class inherits a constructor from Alf::Sql::Processor

Instance Method Details

#on_set_quantified(sexpr) ⇒ Object Also known as: on_union, on_except, on_intersect, on_select_exp

# File 'lib/alf/sql/processor/distinct.rb', line 6

def on_set_quantified(sexpr)
  sexpr.with_update(1, builder.distinct)
end