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Posted to issues@spark.apache.org by "Jay Pranavamurthi (JIRA)" <ji...@apache.org> on 2017/01/26 17:27:24 UTC
[jira] [Created] (SPARK-19372) Code generation for Filter predicate
including many OR conditions exceeds JVM method size limit
Jay Pranavamurthi created SPARK-19372:
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Summary: Code generation for Filter predicate including many OR conditions exceeds JVM method size limit
Key: SPARK-19372
URL: https://issues.apache.org/jira/browse/SPARK-19372
Project: Spark
Issue Type: Bug
Affects Versions: 2.1.0
Reporter: Jay Pranavamurthi
Attachments: wide400cols.csv
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$SpecificPredicate" grows beyond 64 KB
Code:
{code:borderStyle=solid}
val conf = new SparkConf().setMaster("local[1]")
val sqlContext = SparkSession.builder().config(conf).getOrCreate().sqlContext
val dataframe =
sqlContext
.read
.format("com.databricks.spark.csv")
.load("wide400cols.csv")
val filter = (0 to 399)
.foldLeft(lit(false))((e, index) => e.or(dataframe.col(dataframe.columns(index)) =!= s"column${index+1}"))
val filtered = dataframe.filter(filter)
filtered.show(100)
{code}
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