Build #559 (May 27, 2020 7:28:12 PM)

1. [SPARK-31827][SQL] fail datetime parsing/formatting if detect the Java 8 (detail / githubweb)
2. [SPARK-31730][CORE][TEST] Fix flaky tests in BarrierTaskContextSuite (detail / githubweb)
3. Revert "[SPARK-31730][CORE][TEST] Fix flaky tests in (detail / githubweb)
4. [SPARK-31839][TESTS] Delete duplicate code in castsuit (detail / githubweb)

Started by an SCM change (60 times)

• origin/branch-3.0