id, namespace_id, unique_id, group_name, scene_name, idempotent_id, biz_no, executor_name, args_str, ext_attrs, create_dt, task_type INSERT INTO sj_retry_dead_letter (namespace_id, unique_id, group_name, scene_name, idempotent_id, biz_no, executor_name, args_str, ext_attrs, create_dt) VALUES ( #{retryDeadLetter.namespaceId,jdbcType=VARCHAR}, #{retryDeadLetter.uniqueId,jdbcType=VARCHAR}, #{retryDeadLetter.groupName,jdbcType=VARCHAR}, #{retryDeadLetter.sceneName,jdbcType=VARCHAR}, #{retryDeadLetter.idempotentId,jdbcType=VARCHAR}, #{retryDeadLetter.bizNo,jdbcType=VARCHAR}, #{retryDeadLetter.executorName,jdbcType=VARCHAR}, #{retryDeadLetter.argsStr,jdbcType=VARCHAR}, #{retryDeadLetter.extAttrs,jdbcType=VARCHAR}, #{retryDeadLetter.createDt,jdbcType=TIMESTAMP}) SELECT count(*) FROM sj_retry_dead_letter_${partition} WHERE create_dt>= #{startTime} and create_dt <=#{endTime}