[warn] /Users/yangjie01/SourceCode/git/spark-mine-sbt/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/EquivalentExpressions.scalalang:194:25: method signum in trait ScalaNumberProxy is deprecated (since 2.13.0): use `sign` method instead
[warn] Applicable -Wconf / @nowarn filters for this warning: msg=<part of the message>, cat=deprecation, site=org.apache.spark.sql.catalyst.expressions.EquivalentExpressions.updateExprTree.uc, origin=scala.runtime.ScalaNumberProxy.signum, version=2.13.0
[warn] val uc = useCount.signum
[warn]