DataWorks为什么插入显示成功， 到dwd_threater_follow 查询没有数据？

DataWorks为什么插入显示成功，
到dwd_threater_follow 查询没有数据？INSERT OVERWRITE TABLE dwd_threater_follow PARTITION(pt)
SELECT
account_id,
device_id,
cast(click_now_time AS BIGINT ),
from_page,
page,
link_id,
register_time,
GET_JSON_OBJECT(val,'$.theater_id') AS theater_id
FROM
ods_leguo_log
WHERE
key ='page_recommand_click_follow'
AND
GET_JSON_OBJECT(val,'$.theater_id') IS NOT NULL
and
pt = '20230909'
;