[ https://issues.apache.org/jira/browse/SPARK-15211?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-15211: ------------------------------------ Assignee: Apache Spark > Select features column from LibSVMRelation causes failure > --------------------------------------------------------- > > Key: SPARK-15211 > URL: https://issues.apache.org/jira/browse/SPARK-15211 > Project: Spark > Issue Type: Bug > Components: SQL > Reporter: Liang-Chi Hsieh > Assignee: Apache Spark > > It will cause failure when trying to load data with LibSVMRelation and select > features column: > {code} > val df2 = > spark.read.format("libsvm").load("data/mllib/sample_libsvm_data.txt") > df: org.apache.spark.sql.DataFrame = [label: double, features: vector] > scala> df2.select("features").show > java.lang.RuntimeException: Error while decoding: scala.MatchError: 19 (of > class java.lang.Byte) > createexternalrow(if (isnull(input[0, vector])) null else newInstance(class > org.apache.spark.mllib.linalg.VectorUDT).deserialize, > StructField(features,org.apache.spark.mllib.linalg.VectorUDT@f71b0bce,true)) > ... > {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