Class: DataMapper::Queries::DeleteStatement

Inherits:

Object

• Object
• DataMapper::Queries::DeleteStatement

Defined in:

lib/data_mapper/queries/delete_statement.rb

Direct Known Subclasses

Adapters::AbstractAdapter::Queries::DeleteStatement

Instance Method Summary

• #initialize(database, instance) ⇒ DeleteStatement constructor

  A new instance of DeleteStatement.

• #to_sql ⇒ Object

Constructor Details

#initialize(database, instance) ⇒ DeleteStatement

Returns a new instance of DeleteStatement.

# File 'lib/data_mapper/queries/delete_statement.rb', line 6

def initialize(database, instance)
  @database, @instance = database, instance
end

Instance Method Details

#to_sql ⇒ Object

# File 'lib/data_mapper/queries/delete_statement.rb', line 10

def to_sql
  "DELETE FROM " << @database[@instance.class].to_sql << " WHERE id = " << @database.quote_value(@instance.key)
end