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myui pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-hivemall.git.
from 5ff827d [HIVEMALL-236] to_json/from_json cause
KryoException/NullPointerException with ArrayList due to Kryo bug
new 8d8d701 Modified to_string_array to be a generic UDF
new 5afa926 Added usages
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Summary of changes:
.../hivemall/tools/array/ArrayAvgGenericUDAF.java | 17 +++++-
.../java/hivemall/tools/array/ArraySumUDAF.java | 16 +++++-
.../hivemall/tools/array/ToStringArrayUDF.java | 64 +++++++++++++++++++---
3 files changed, 86 insertions(+), 11 deletions(-)