1寇损、在hive中注冊(cè)u(píng)df函數(shù)
add jar hdfs://hdp-hdfs01/apps/udf.jar; --添加jar坑夯,jar存放在hdfs上
?create function your_udf_name as 'com.alibaba.udf.UDFgetuuid';--創(chuàng)建函數(shù)
2、在start-thriftserver.sh中添加jars
start-thriftserver.sh --jars /apps/udf.jar? --添加jar渊跋,jar存放在本地目錄
3誉己、驗(yàn)證函數(shù)
? ? desc function your_udf_name侨舆;