Flink SQL parse error

[HaydenOrz]

The Type of SQL
FlinkSQL

Your Code

INSERT INTO myResult
    SELECT
        a.channel AS  channel,
        a.name  AS pv,
        CAST('B_10016' AS string) AS biz_tp,
        FROM_UNIXTIME(a1.ddd/1000, 'yyyyMMddHHmmss') AS scn_tm,
        DATE_FORMAT(a.loc, 'yyyyMMddHHmmss') AS etl_ld_tm
    FROM
        huawei a;

Problem

[HaydenOrz]

The anomaly occurs in Rule SLASH_TEXT