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https://issues.apache.org/jira/browse/SPARK-11067?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14955341#comment-14955341
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Alex Liu commented on SPARK-11067:
----------------------------------
[~navis] Can you elaborate what could be done to improve Hive JDBC handling on
big decimal type?
> Spark SQL thrift server fails to handle decimal value
> -----------------------------------------------------
>
> Key: SPARK-11067
> URL: https://issues.apache.org/jira/browse/SPARK-11067
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 1.4.1
> Reporter: Alex Liu
> Attachments: SPARK-11067.1.patch.txt
>
>
> When executing the following query through beeline connecting to Spark sql
> thrift server, it errors out for decimal column
> {code}
> Select decimal_column from table
> WARN 2015-10-09 15:04:00
> org.apache.hive.service.cli.thrift.ThriftCLIService: Error fetching results:
> java.lang.ClassCastException: java.math.BigDecimal cannot be cast to
> org.apache.hadoop.hive.common.type.HiveDecimal
> at
> org.apache.hive.service.cli.ColumnValue.toTColumnValue(ColumnValue.java:174)
> ~[hive-service-0.13.1a.jar:0.13.1a]
> at org.apache.hive.service.cli.RowBasedSet.addRow(RowBasedSet.java:60)
> ~[hive-service-0.13.1a.jar:0.13.1a]
> at org.apache.hive.service.cli.RowBasedSet.addRow(RowBasedSet.java:32)
> ~[hive-service-0.13.1a.jar:0.13.1a]
> at
> org.apache.spark.sql.hive.thriftserver.SparkExecuteStatementOperation.getNextRowSet(Shim13.scala:144)
> ~[spark-hive-thriftserver_2.10-1.4.1.1.jar:1.4.1.1]
> at
> org.apache.hive.service.cli.operation.OperationManager.getOperationNextRowSet(OperationManager.java:192)
> ~[hive-service-0.13.1a.jar:0.13.1a]
> at
> org.apache.hive.service.cli.session.HiveSessionImpl.fetchResults(HiveSessionImpl.java:471)
> ~[hive-service-0.13.1a.jar:0.13.1a]
> at
> org.apache.hive.service.cli.CLIService.fetchResults(CLIService.java:405)
> ~[hive-service-0.13.1a.jar:0.13.1a]
> at
> org.apache.hive.service.cli.thrift.ThriftCLIService.FetchResults(ThriftCLIService.java:530)
> ~[hive-service-0.13.1a.jar:0.13.1a]
> at
> org.apache.hive.service.cli.thrift.TCLIService$Processor$FetchResults.getResult(TCLIService.java:1553)
> [hive-service-0.13.1a.jar:0.13.1a]
> at
> org.apache.hive.service.cli.thrift.TCLIService$Processor$FetchResults.getResult(TCLIService.java:1538)
> [hive-service-0.13.1a.jar:0.13.1a]
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39)
> [libthrift-0.9.2.jar:0.9.2]
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39)
> [libthrift-0.9.2.jar:0.9.2]
> at
> org.apache.hive.service.auth.TSetIpAddressProcessor.process(TSetIpAddressProcessor.java:55)
> [hive-service-0.13.1a.jar:4.8.1-SNAPSHOT]
> at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:285)
> [libthrift-0.9.2.jar:0.9.2]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_55]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_55]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_55]
> {code}
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