解決Hive異常:Column length too big for column PARAM_VALUE

異常介紹 用sqoop時出現中文亂碼,就改了mysql的編碼,順便把hive關聯的數據庫刪掉了,重新生成,之後出現 MetaException(message:An exception was thrown while adding/validating class(es) : Column length too big for column ‘PARAM_VALUE’ (max = 21845)
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