Makoto Yui created HIVEMALL-281:
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Summary: Support max_by and min_by UDAF
Key: HIVEMALL-281
URL: https://issues.apache.org/jira/browse/HIVEMALL-281
Project: Hivemall
Issue Type: New Feature
Reporter: Makoto Yui
Assignee: Makoto Yui
Fix For: 0.6.0
max_by(x, y) → [same as x]
Returns the value of x associated with the maximum value of y over all input
values.
[https://prestodb.io/docs/current/functions/aggregate.html]
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