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https://issues.apache.org/jira/browse/SPARK-31402?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wenchen Fan updated SPARK-31402:
--------------------------------
Parent: SPARK-31404
Issue Type: Sub-task (was: Bug)
> Incorrect rebasing of BCE dates
> -------------------------------
>
> Key: SPARK-31402
> URL: https://issues.apache.org/jira/browse/SPARK-31402
> Project: Spark
> Issue Type: Sub-task
> Components: SQL
> Affects Versions: 3.0.0
> Reporter: Maxim Gekk
> Priority: Major
>
> Dates of before common era are rebased incorrectly, see
> https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/120679/testReport/org.apache.spark.sql/SQLQueryTestSuite/sql/
> {code}
> sbt.ForkMain$ForkError: org.scalatest.exceptions.TestFailedException:
> postgreSQL/date.sql
> Expected "[-0044]-03-15", but got "[0045]-03-15" Result did not match for
> query #93
> select make_date(-44, 3, 15)
> {code}
> Even such dates are out of the valid range of dates supported by the DATE
> type, there is a test in postgreSQL/date.sql for a negative year, and it
> would be nice to fix the issue.
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