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https://issues.apache.org/jira/browse/DRILL-2027?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Aman Sinha resolved DRILL-2027.
-------------------------------
Resolution: Duplicate
Fix Version/s: 0.8.0
> SQL 'similar' functionality having issues with large datasets
> -------------------------------------------------------------
>
> Key: DRILL-2027
> URL: https://issues.apache.org/jira/browse/DRILL-2027
> Project: Apache Drill
> Issue Type: Bug
> Components: SQL Parser
> Reporter: Rahul Challapalli
> Assignee: Aman Sinha
> Fix For: 0.8.0
>
> Attachments: wide-strings-small.tbl
>
>
> git.commit.id.abbrev=5a28066
> The below query runs when the dataset has 10 (or even 1000) records. However
> if I just copy over the same record set 100000 times then the below query is
> failing
> {code}
> 0: jdbc:drill:schema=dfs.drillTestDir> select * from `wide-strings-large.tbl`
> where columns[3] similar to '%NqP%';
> Query failed: Query failed: Failure while trying to start remote fragment,
> Expression has syntax error! line 1:0:no viable alternative at input
> 'similar' [ 48b1fa16-6f3e-4bf5-9eb7-9c4a385d09b9 on qa-node190.qa.lab:31010 ]
> Error: exception while executing query: Failure while executing query.
> (state=,code=0)
> {code}
> Below are the contents of the log file :
> {code}
> org.apache.drill.exec.rpc.RemoteRpcException: Failure while trying to start
> remote fragment, Expression has syntax error! line 1:15:no viable alternative
> at input 'similar' [ e4e39df0-4811-4706-a5ad-7fd93e64b72c on
> qa-node190.qa.lab:31010 ]
> at
> org.apache.drill.exec.rpc.CoordinationQueue.updateFailedFuture(CoordinationQueue.java:153)
> [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:227)
> [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> org.apache.drill.exec.rpc.RpcBus$InboundHandler.decode(RpcBus.java:173)
> [drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:89)
> [netty-codec-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
> [netty-codec-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:161)
> [netty-codec-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)
> [netty-transport-4.0.24.Final.jar:4.0.24.Final]
> at
> io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116)
> [netty-common-4.0.24.Final.jar:4.0.24.Final]
> at java.lang.Thread.run(Thread.java:745) [na:1.7.0_71]
> {code}
> I attached the dataset with 10 records. For the larger dataset just copy over
> the smaller one multiple times
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