可选options: LoggerOptions受保护isCheck is logging for level or message type is enabled.
可选type: Perform logging using given logger, or by default to the console. Log has its own level and message.
可选queryRunner: QueryRunnerLogs query and parameters used in it.
可选parameters: any[]可选queryRunner: QueryRunnerLogs query that is failed.
可选parameters: any[]可选queryRunner: QueryRunnerLogs query that is slow.
可选parameters: any[]可选queryRunner: QueryRunner受保护preparePrepare and format log messages
可选options: Partial<PrepareLogMessagesOptions>受保护stringifyConverts parameters to a string. Sometimes parameters can have circular objects and therefor we are handle this case too.
受保护writeWrite log to specific output.
可选queryRunner: QueryRunner
Performs logging of the events in TypeORM. This version of logger uses console to log events and use syntax highlighting.