[ https://issues.apache.org/jira/browse/SPARK-17665?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Hyukjin Kwon updated SPARK-17665: --------------------------------- Component/s: SparkR > SparkR supports options in other types consistently other APIs > -------------------------------------------------------------- > > Key: SPARK-17665 > URL: https://issues.apache.org/jira/browse/SPARK-17665 > Project: Spark > Issue Type: Improvement > Components: SparkR > Affects Versions: 2.0.0 > Reporter: Hyukjin Kwon > Priority: Minor > > Currently, SparkR only supports a string as option in some APIs such as > `read.df`/`write.df` and etc. > It'd be great if they support other types consistently with > Python/Scala/Java/SQL APIs. > - Python supports all types but converts it to string > - Scala/Java/SQL - Long/Boolean/String/Double. > Currently, > {code} > > read.df("text.json", "csv", inferSchema=FALSE) > {code} > throws an exception as below: > {code} > Error in value[[3L]](cond) : > Error in invokeJava(isStatic = TRUE, className, methodName, ...): > java.lang.ClassCastException: java.lang.Boolean cannot be cast to > java.lang.String > at > org.apache.spark.sql.internal.SessionState$$anonfun$newHadoopConfWithOptions$1.apply(SessionState.scala:59) > at > org.apache.spark.sql.internal.SessionState$$anonfun$newHadoopConfWithOptions$1.apply(SessionState.scala:59) > at scala.collection.immutable.Map$Map3.foreach(Map.scala:161) > at > org.apache.spark.sql.internal.SessionState.newHadoopConfWithOptions(SessionState.scala:59) > at > org.apache.spark.sql.execution.datasources.PartitioningAwareFileCatalog.<init>(PartitioningAwareFileCatalog.scala:45) > at > org.apache.spark.sql.execution.datasources.ListingFileCatalog.<init>(ListingFileCatalog.scala:45) > at > org.apache.spark.sql.execution.datasources.DataSource.resolveRelation(DataSource.scala:401) > at org.apache.spark.sql.DataFrameReader.load(DataFrameReader.scala:149) > at org.apache.spark.sql.DataFrameReader.lo > {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