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Posted to issues@calcite.apache.org by "Aleksey Stavrov (Jira)" <ji...@apache.org> on 2021/11/24 08:33:00 UTC
[jira] [Created] (CALCITE-4900) NullPointerException when send ExectuteRequest via protobuf with no parameters
Aleksey Stavrov created CALCITE-4900:
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Summary: 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
Reporter: Aleksey Stavrov
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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