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Posted to issues@calcite.apache.org by "Aleksey Stavrov (Jira)" <ji...@apache.org> on 2021/12/15 17:38:00 UTC

[jira] [Updated] (CALCITE-4900) NullPointerException when send ExectuteRequest via protobuf with no parameters

     [ https://issues.apache.org/jira/browse/CALCITE-4900?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Stavrov updated CALCITE-4900:
-------------------------------------
    Component/s: jdbc-driver
       Priority: Critical  (was: Major)

> NullPointerException when send ExectuteRequest via protobuf with no parameters
> ------------------------------------------------------------------------------
>
>                 Key: CALCITE-4900
>                 URL: https://issues.apache.org/jira/browse/CALCITE-4900
>             Project: Calcite
>          Issue Type: Bug
>          Components: avatica, jdbc-driver
>            Reporter: Aleksey Stavrov
>            Priority: Critical
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> This question came from this [issue|https://issues.apache.org/jira/browse/PHOENIX-6602].
> I have problem with avatica protobuf protocol with message ExecuteRequest:
> {noformat}
> message ExecuteRequest {
>   StatementHandle statementHandle = 1;
>   repeated TypedValue parameter_values = 2;
>   uint64 deprecated_first_frame_max_size = 3;
>   bool has_parameter_values = 4;
>   int32 first_frame_max_size = 5;
> }
> {noformat}
> I try to use prepare and execute *without* bind parameters. So, i set *has_parameter_values* to *false* and don't specify *parameter_values* and i get exception:
> {noformat}
> 'protocol' => {
>         'severity' => 0,
>         'exceptions' => [
>                                 'java.lang.NullPointerException
> 	at org.apache.calcite.avatica.MetaImpl.checkParameterValueHasNull(MetaImpl.java:1633)
> 	at org.apache.calcite.avatica.jdbc.JdbcMeta.execute(JdbcMeta.java:849)
> 	at org.apache.calcite.avatica.remote.LocalService.apply(LocalService.java:260)
> 	at org.apache.calcite.avatica.remote.Service$ExecuteRequest.accept(Service.java:1056)
> 	at org.apache.calcite.avatica.remote.Service$ExecuteRequest.accept(Service.java:1026)
> 	at org.apache.calcite.avatica.remote.AbstractHandler.apply(AbstractHandler.java:94)
> 	at org.apache.calcite.avatica.remote.ProtobufHandler.apply(ProtobufHandler.java:46)
> 	at org.apache.calcite.avatica.server.AvaticaProtobufHandler.handle(AvaticaProtobufHandler.java:134)
> 	at org.eclipse.jetty.server.handler.HandlerList.handle(HandlerList.java:59)
> 	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
> 	at org.eclipse.jetty.server.Server.handle(Server.java:501)
> 	at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
> 	at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:556)
> 	at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
> 	at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
> 	at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
> 	at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105)
> 	at org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
> 	at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
> 	at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
> 	at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
> 	at java.lang.Thread.run(Thread.java:748)
> '],
>     'message' => 'NullPointerException: (null exception message)',
>     'sql_state' => '00000',
>     'error_code' => 4294967295
> }
> {noformat}
> I believe this is a bug because there is a parameter _has_parameter_values_ which denotes that _parameter_values_ can be an empty list.
> I use phoenix-queryserver-6.0.0 and i don't know the version of avatica (may be 1.18 according to that [link|https://github.com/apache/phoenix-queryserver/blob/6.0.0/pom.xml#L88]).



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