/ Ruby on Rails
/
add_index(table_name, column_name, **options)
public

No documentation available.

# File activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb, line 368
      def add_index(table_name, column_name, **options) # :nodoc:
        index, algorithm, if_not_exists = add_index_options(table_name, column_name, **options)

        return if if_not_exists && index_exists?(table_name, column_name, name: index.name)

        create_index = CreateIndexDefinition.new(index, algorithm)
        execute schema_creation.accept(create_index)
      end