DataMapper::Constraints::Adapters::MysqlAdapter::SQL

Private Instance Methods

destroy_constraints_statement(storage_name, constraint_name) click to toggle source

MySQL specific query to drop a foreign key

@see DataMapper::Constraints::Adapters::DataObjectsAdapter#destroy_constraints_statement

@api private

    # File lib/data_mapper/constraints/adapters/mysql_adapter.rb, line 20
20:           def destroy_constraints_statement(storage_name, constraint_name)
21:             DataMapper::Ext::String.compress_lines(              ALTER TABLE #{quote_name(storage_name)}              DROP FOREIGN KEY #{quote_name(constraint_name)})
22:           end

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