Vaibhav Gumashta created HIVE-18528:
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Summary: Stats: In the bitvector codepath, when extrapolating
column stats for String type columnStringColumnStatsAggregator uses the min
value instead of max
Key: HIVE-18528
URL: https://issues.apache.org/jira/browse/HIVE-18528
Project: Hive
Issue Type: Bug
Components: Metastore
Affects Versions: 3.0.0
Reporter: Vaibhav Gumashta
This line:
[https://github.com/apache/hive/blob/456a65180dcb84f69f26b4c9b9265165ad16dfe4/standalone-metastore/src/main/java/org/apache/hadoop/hive/metastore/columnstats/aggr/StringColumnStatsAggregator.java#L181]
Should be:
aggregateData.setAvgColLen(Math.max(aggregateData.getAvgColLen(),
newData.getAvgColLen()));
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