are you querying on csv files?

On Fri, Oct 14, 2016 at 1:31 PM, Anup Tiwari <anup.tiw...@games24x7.com>
wrote:

> Hi Team,
>
> I got number format exception for empty string and after googling i found
> that this issue is bit related to DRILL-1874
> <https://issues.apache.org/jira/browse/DRILL-1874> .
>
> Q) Is it fixed in 1.6 ? Since it is very basic problem which can occur
> anytime.
>
> After reading comments of drill-1874 , i used *alter session set
> planner.safe_cast_varchar = true;* but it is giving me below error, Please
> let me know if i am missing anything :
>
>
> 0: jdbc:drill:> *alter session set planner.safe_cast_varchar = true*;
> Error: VALIDATION ERROR: The option 'planner.safe_cast_varchar' does not
> exist.
>
>
> [Error Id: b9a8bcc4-91e3-46e9-8cf8-55aada95383b on datanode3:31010]
> (state=,code=0)
> java.sql.SQLException: VALIDATION ERROR: The option
> 'planner.safe_cast_varchar' does not exist.
>
>
> [Error Id: b9a8bcc4-91e3-46e9-8cf8-55aada95383b on datanode3:31010]
>
>
>     at
> org.apache.drill.jdbc.impl.DrillCursor.nextRowInternally(
> DrillCursor.java:247)
>     at
> org.apache.drill.jdbc.impl.DrillCursor.loadInitialSchema(
> DrillCursor.java:290)
>     at
> org.apache.drill.jdbc.impl.DrillResultSetImpl.execute(
> DrillResultSetImpl.java:1923)
>     at
> org.apache.drill.jdbc.impl.DrillResultSetImpl.execute(
> DrillResultSetImpl.java:73)
>     at
> net.hydromatic.avatica.AvaticaConnection.executeQueryInternal(
> AvaticaConnection.java:404)
>     at
> net.hydromatic.avatica.AvaticaStatement.executeQueryInternal(
> AvaticaStatement.java:355)
>     at
> net.hydromatic.avatica.AvaticaStatement.executeInternal(
> AvaticaStatement.java:338)
>     at
> net.hydromatic.avatica.AvaticaStatement.execute(AvaticaStatement.java:69)
>     at
> org.apache.drill.jdbc.impl.DrillStatementImpl.execute(
> DrillStatementImpl.java:101)
>     at sqlline.Commands.execute(Commands.java:841)
>     at sqlline.Commands.sql(Commands.java:751)
>     at sqlline.SqlLine.dispatch(SqlLine.java:746)
>     at sqlline.SqlLine.begin(SqlLine.java:621)
>     at sqlline.SqlLine.start(SqlLine.java:375)
>     at sqlline.SqlLine.main(SqlLine.java:268)
> Caused by: org.apache.drill.common.exceptions.UserRemoteException:
> VALIDATION ERROR: The option 'planner.safe_cast_varchar' does not exist.
>
>
> [Error Id: b9a8bcc4-91e3-46e9-8cf8-55aada95383b on datanode3:31010]
>
>
>     at
> org.apache.drill.exec.rpc.user.QueryResultHandler.resultArrived(
> QueryResultHandler.java:119)
>     at
> org.apache.drill.exec.rpc.user.UserClient.handleReponse(
> UserClient.java:113)
>     at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(
> BasicClientWithConnection.java:46)
>     at
> org.apache.drill.exec.rpc.BasicClientWithConnection.handle(
> BasicClientWithConnection.java:31)
>     at org.apache.drill.exec.rpc.RpcBus.handle(RpcBus.java:67)
>     at org.apache.drill.exec.rpc.RpcBus$RequestEvent.run(RpcBus.java:374)
>     at
> org.apache.drill.common.SerializedExecutor$RunnableProcessor.run(
> SerializedExecutor.java:89)
>     at
> org.apache.drill.exec.rpc.RpcBus$SameExecutor.execute(RpcBus.java:252)
>     at
> org.apache.drill.common.SerializedExecutor.execute(
> SerializedExecutor.java:123)
>     at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:285)
>     at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:257)
>     at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(
> MessageToMessageDecoder.java:89)
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(
> AbstractChannelHandlerContext.java:339)
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(
> AbstractChannelHandlerContext.java:324)
>     at
> io.netty.handler.timeout.IdleStateHandler.channelRead(
> IdleStateHandler.java:254)
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(
> AbstractChannelHandlerContext.java:339)
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(
> AbstractChannelHandlerContext.java:324)
>     at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(
> MessageToMessageDecoder.java:103)
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(
> AbstractChannelHandlerContext.java:339)
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(
> AbstractChannelHandlerContext.java:324)
>     at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(
> ByteToMessageDecoder.java:242)
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(
> AbstractChannelHandlerContext.java:339)
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(
> AbstractChannelHandlerContext.java:324)
>     at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(
> ChannelInboundHandlerAdapter.java:86)
>     at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(
> AbstractChannelHandlerContext.java:339)
>     at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(
> AbstractChannelHandlerContext.java:324)
>     at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(
> DefaultChannelPipeline.java:847)
>     at
> io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.
> epollInReady(AbstractEpollStreamChannel.java:618)
>     at
> io.netty.channel.epoll.EpollEventLoop.processReady(
> EpollEventLoop.java:329)
>     at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:250)
>     at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.
> run(SingleThreadEventExecutor.java:111)
>     at java.lang.Thread.run(Thread.java:745)
>
>
> Also when i am trying to exclude empty string i.e. *col_name <> ''* then it
> is excluding null values as well.
>
> Regards,
> *Anup Tiwari*
>



-- 
Nitin Pawar

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