[SPARK-19372] Code generation for Filter predicate including many OR conditions exceeds JVM method size limit - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 2.1.0
Fix Version/s: 2.2.0, 2.3.0
Component/s: None
Labels:
None

Description

For the attached csv file, the code below causes the exception "org.codehaus.janino.JaninoRuntimeException: Code of method "(Lorg/apache/spark/sql/catalyst/InternalRow;)Z" of class "org.apache.spark.sql.catalyst.expressions.GeneratedClass$SpecificPredicate" grows beyond 64 KB

Code:

  val conf = new SparkConf().setMaster("local[1]")
  val sqlContext = SparkSession.builder().config(conf).getOrCreate().sqlContext

  val dataframe =
    sqlContext
      .read
      .format("com.databricks.spark.csv")
      .load("wide400cols.csv")

  val filter = (0 to 399)
    .foldLeft(lit(false))((e, index) => e.or(dataframe.col(dataframe.columns(index)) =!= s"column${index+1}"))

  val filtered = dataframe.filter(filter)
  filtered.show(100)