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https://issues.apache.org/jira/browse/SPARK-5821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Cheng Lian updated SPARK-5821:
------------------------------
Summary: JSONRelation and ParquetRelation2 should check if delete is
successful for the overwrite operation. (was: JSONRelation should check if
delete is successful for the overwrite operation.)
> JSONRelation and ParquetRelation2 should check if delete is successful for
> the overwrite operation.
> ---------------------------------------------------------------------------------------------------
>
> Key: SPARK-5821
> URL: https://issues.apache.org/jira/browse/SPARK-5821
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.3.0
> Reporter: Yanbo Liang
> Fix For: 1.4.0, 1.3.1
>
>
> When you run CTAS command such as
> {code:sql}
> CREATE TEMPORARY TABLE jsonTable
> USING org.apache.spark.sql.json.DefaultSource
> OPTIONS (
> path /a/b/c/d
> ) AS
> SELECT a, b FROM jt
> {code}
> you will run into failure if you don't have write permission for directory
> /a/b/c whether d is a directory or file.
> {noformat}
> Exception in thread "main"
> org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory
> file:/a/b/c/d already exists
> at
> org.apache.hadoop.mapred.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:132)
> at
> org.apache.spark.rdd.PairRDDFunctions.saveAsHadoopDataset(PairRDDFunctions.scala:1053)
> at
> org.apache.spark.rdd.PairRDDFunctions.saveAsHadoopFile(PairRDDFunctions.scala:954)
> at
> org.apache.spark.rdd.PairRDDFunctions.saveAsHadoopFile(PairRDDFunctions.scala:863)
> at org.apache.spark.rdd.RDD.saveAsTextFile(RDD.scala:1284)
> at
> org.apache.spark.sql.json.DefaultSource.createRelation(JSONRelation.scala:81)
> at
> org.apache.spark.sql.sources.ResolvedDataSource$.apply(ddl.scala:300)
> at
> org.apache.spark.sql.sources.CreateTempTableUsingAsSelect.run(ddl.scala:388)
> at
> org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult$lzycompute(commands.scala:55)
> at
> org.apache.spark.sql.execution.ExecutedCommand.sideEffectResult(commands.scala:55)
> at
> org.apache.spark.sql.execution.ExecutedCommand.execute(commands.scala:65)
> at
> org.apache.spark.sql.SQLContext$QueryExecution.toRdd$lzycompute(SQLContext.scala:927)
> at
> org.apache.spark.sql.SQLContext$QueryExecution.toRdd(SQLContext.scala:927)
> at org.apache.spark.sql.DataFrameImpl.<init>(DataFrameImpl.scala:71)
> at org.apache.spark.sql.DataFrameImpl.<init>(DataFrameImpl.scala:58)
> at org.apache.spark.sql.DataFrame$.apply(DataFrame.scala:35)
> at org.apache.spark.sql.SQLContext.sql(SQLContext.scala:778)
> at org.apache.spark.sql.Test$.main(Test.scala:149)
> at org.apache.spark.sql.Test.main(Test.scala)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:483)
> at
> com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
> {noformat}
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