wfxxh opened a new pull request #26408: Branch 2.4 URL: https://github.com/apache/spark/pull/26408 [CORE] Can not destroy broadcast in spark2.4.3 ### When I submit my program in spark2.4.3 the broadcast can not be destroyed .But submit in cdh spark2 version 2.1.0.cloudera2 it can be destroyed My code like this > val batch = Seq(1 to 9999: _*) val strSeq = batch.map(i => s"xxh-$i") val rdd = sc.parallelize(strSeq) rdd.cache() batch.foreach(_ => { val broc = sc.broadcast(strSeq) rdd.map(id => { broc.value.contains(id) }).collect() broc.destroy() })
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