Your PR seems to have irrelevant change. For example, upgrading `net.sf.opencsv: opencsv:2.3` to `com.opencsv:opencsv:5.9`.
Could you remove `opencsv` change first to narrow down? Dongjoon. On 2024/05/06 14:55:20 Dmitriy Fingerman wrote: > Hello ORC Devs, > > I am working on upgrading the Orc version in Hive from 1.8.5 to 1.9.3. > (To 1.9.3 and not to 2.0.0 because Hive still supports Java 8 and Orc 2.0.0 > doesn't). > Link to the Hive pull request: https://github.com/apache/hive/pull/5218 > One of the tests in this Hive PR is failing because some queries' results > have changed. > The differences are in the fractional parts of the results of Hive's > functions STDDEV_POP and STDDEV_SAMP. > (These functions are implemented with operations that include sqrt, sum, > division, multiplication, count, etc). > Here is the link to the differences with and without the upgraded Orc > version: > https://github.com/apache/hive/pull/5218/files#diff-7c779589551c5224644bfe786d1f03a5e3aa18b219b28ae18f89fffea01ef483 > > Can you please advise if Orc had some changes around precision that could > explain these differences in query results? > > Thanks, > Dmitriy Fingerman >
