1.

Can Impala Do User-defined Functions (udfs)?

Answer»

IMPALA 1.2 and higher does support UDFs and UDAS. You can EITHER write native Impala UDFs and UDAs in C++, or REUSE UDFs (but not UDAs) originally WRITTEN in Java for use with Hive. 

Impala 1.2 and higher does support UDFs and UDAs. You can either write native Impala UDFs and UDAs in C++, or reuse UDFs (but not UDAs) originally written in Java for use with Hive. 



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