protected Schema::createIndexSql($tablename, $schema)

protected Schema::mapKeyDefinition(array $key_definition, array $mapping)

public Schema::addField($table, $field, $specification, $keys_new

protected Schema::alterTable($table, $old_schema, $new_schema, array

public Schema::renameTable($table, $new_name)

public Schema::dropIndex($table, $name) Drop

protected Schema::createKeySql($fields) Build

public Schema::fieldSetDefault($table, $field, $default)

protected Schema::createFieldSql($name, $spec)