[jira] [Created] (FLINK-19797) NPE when we use decimal array as input of UDAF

[Shang Yuanchun (Jira)]

Zou created FLINK-19797:
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             Summary: NPE when we use decimal array as input of UDAF
                 Key: FLINK-19797
                 URL: https://issues.apache.org/jira/browse/FLINK-19797
             Project: Flink
          Issue Type: Bug
          Components: Table SQL / Runtime
            Reporter: Zou


Flink throws NPE when we use decimal array as input of UDAF.
Here is a simple example:



{code:java}
select percentile(num, array[0.10, 0.50, 0.99]) from source
{code}




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