Carter Shanklin created HIVE-15982:
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Summary: Support the width_bucket function
Key: HIVE-15982
URL: https://issues.apache.org/jira/browse/HIVE-15982
Project: Hive
Issue Type: Sub-task
Reporter: Carter Shanklin
Support the width_bucket(wbo, wbb1, wbb2, wbc) which returns an integer between
0 and wbc+1 by mapping wbo into the ith equally sized bucket made by dividing
wbb1 and wbb2 into equally sized regions. If wbo < wbb1, return 1, if wbo >
wbb2 return wbc+1. Reference: SQL standard section 4.4.
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