HyukjinKwon commented on code in PR #36864:
URL: https://github.com/apache/spark/pull/36864#discussion_r896378643
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core/src/test/java/org/apache/spark/JavaJdbcRDDSuite.java:
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@@ -32,6 +33,7 @@
import org.junit.Test;
public class JavaJdbcRDDSuite implements Serializable {
+ private String dbName = UUID.randomUUID().toString();
Review Comment:
I remember it becomes flaky when the UUID starts with numbers (in Spark
SQL), e.g.. `SQLTestUtils.withTempDatabase`. Should we better copy and paste
that here?
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