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| hiveContext.udf.register("myudf",(a:Int, b:Int) => a+b) | |
| //pyspark | |
| //sqlContext.udf.register("myudf",lambda x,y: x+y) | |
| hiveContext.sql("select myudf(1,2)").show | |
| //same can be used with sqlContext | |
| /* | |
| Output: | |
| +---+ | |
| |_c0| | |
| +---+ | |
| | 3| | |
| +---+ | |
| */ |
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