module DataMapper::Constraints::Adapters::MysqlAdapter::SQL
Private Instance Methods
destroy_constraints_statement(storage_name, constraint_name)
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MySQL specific query to drop a foreign key
@see DataMapper::Constraints::Adapters::DataObjectsAdapter::SQL#destroy_constraints_statement
@api private
# File lib/data_mapper/constraints/adapters/mysql_adapter.rb, line 20 def destroy_constraints_statement(storage_name, constraint_name) DataMapper::Ext::String.compress_lines(" ALTER TABLE #{quote_name(storage_name)} DROP FOREIGN KEY #{quote_name(constraint_name)} ") end