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Apache Spark commented on SPARK-12275: -------------------------------------- User 'yucai' has created a pull request for this issue: https://github.com/apache/spark/pull/10291 > No plan for BroadcastHint in some condition > ------------------------------------------- > > Key: SPARK-12275 > URL: https://issues.apache.org/jira/browse/SPARK-12275 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 1.6.0 > Reporter: yucai > Assignee: yucai > Fix For: 1.6.1, 2.0.0 > > > *Summary* > No plan for BroadcastHint is generated in some condition. > *Test Case* > {code} > val df1 = Seq((1, "1"), (2, "2")).toDF("key", "value") > val parquetTempFile = > "%s/SPARK-xxxx_%d.parquet".format(System.getProperty("java.io.tmpdir"), > scala.util.Random.nextInt) > df1.write.parquet(parquetTempFile) > val pf1 = sqlContext.read.parquet(parquetTempFile) > #1. df1.join(broadcast(pf1)).count() > #2. broadcast(pf1).count() > {code} > *Result* > It will trigger assertion in QueryPlanner.scala, like below: > {code} > scala> df1.join(broadcast(pf1)).count() > java.lang.AssertionError: assertion failed: No plan for BroadcastHint > +- Relation[key#6,value#7] > ParquetRelation[hdfs://10.1.0.20:8020/tmp/SPARK-xxxx_1817830406.parquet] > at scala.Predef$.assert(Predef.scala:179) > at > org.apache.spark.sql.catalyst.planning.QueryPlanner.plan(QueryPlanner.scala:59) > at > org.apache.spark.sql.catalyst.planning.QueryPlanner.planLater(QueryPlanner.scala:54) > at > org.apache.spark.sql.execution.SparkStrategies$BasicOperators$.apply(SparkStrategies.scala:336) > at > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at > org.apache.spark.sql.catalyst.planning.QueryPlanner$$anonfun$1.apply(QueryPlanner.scala:58) > at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371) > at > org.apache.spark.sql.catalyst.planning.QueryPlanner.plan(QueryPlanner.scala:59) > at > org.apache.spark.sql.catalyst.planning.QueryPlanner.planLater(QueryPlanner.scala:54) > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org