Kathy Sun has uploaded a new patch set (#4). Change subject: draft version -- not completed yet ......................................................................
draft version -- not completed yet patch4: pass compile, solve priveledge problem, but throw NullPointerException when execute SELECT query I0811 00:50:15.481394 10225 status.cc:114] NullPointerException: null @ 0x11d6921 impala::Status::Status() @ 0x15ce2b6 impala::JniUtil::GetJniExceptionMsg() @ 0x1490372 impala::JniUtil::CallJniMethod<>() @ 0x148c747 impala::Frontend::GetExecRequest() @ 0x14a9bc7 impala::ImpalaServer::ExecuteInternal() @ 0x14a96d6 impala::ImpalaServer::Execute() @ 0x1519a77 impala::ImpalaServer::query() @ 0x193e7f4 beeswax::BeeswaxServiceProcessor::process_query() @ 0x193e542 beeswax::BeeswaxServiceProcessor::dispatchCall() @ 0x192825f impala::ImpalaServiceProcessor::dispatchCall() @ 0x1182410 apache::thrift::TDispatchProcessor::process() @ 0x27eaceb apache::thrift::server::TThreadPoolServer::Task::run() @ 0x27d28b9 apache::thrift::concurrency::ThreadManager::Worker::run() @ 0x134ed3f impala::ThriftThread::RunRunnable() @ 0x135048f boost::_mfi::mf2<>::operator()() @ 0x1350325 boost::_bi::list3<>::operator()<>() @ 0x1350071 boost::_bi::bind_t<>::operator()() @ 0x134ff84 boost::detail::function::void_function_obj_invoker0<>::invoke() @ 0x136eea8 boost::function0<>::operator()() =================================================================== patch3 solve problem pointed incode reivew1 ==================================================================== update, modified descriptor part, toTriftDescriptor ===================================================================== To Tim, This is the version before we talked today, I want to upload it first, in case you want to see it. ===================================================================== Add Information Schema part I, add "impala-metrics" table to Information Schema there are questions in doubt at some place such as 1. what is SlotDescriptor, TableDescriptor, ColomnDescriptor and where do they come from 2. how to get NetworkAddress of all hosts Change-Id: I7adbeb45220c468e43b424d70c30b952f6cec2cd --- A be/src/exec/info-schema-scan-node.cc A be/src/exec/info-schema-scan-node.h M be/src/runtime/descriptors.cc M be/src/runtime/descriptors.h M common/thrift/CatalogObjects.thrift M common/thrift/Descriptors.thrift M common/thrift/PlanNodes.thrift M fe/src/main/java/com/cloudera/impala/analysis/AnalysisContext.java M fe/src/main/java/com/cloudera/impala/analysis/Analyzer.java M fe/src/main/java/com/cloudera/impala/catalog/Catalog.java A fe/src/main/java/com/cloudera/impala/catalog/InformationSchemaDb.java A fe/src/main/java/com/cloudera/impala/catalog/InformationSchemaTable.java A fe/src/main/java/com/cloudera/impala/planner/InfoSchemaScanNode.java M fe/src/main/java/com/cloudera/impala/planner/SingleNodePlanner.java M fe/src/main/java/com/cloudera/impala/service/Frontend.java 15 files changed, 643 insertions(+), 3 deletions(-) git pull ssh://gerrit.cloudera.org:29418/Impala-ASF refs/changes/63/3863/4 -- To view, visit http://gerrit.cloudera.org:8080/3863 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: newpatchset Gerrit-Change-Id: I7adbeb45220c468e43b424d70c30b952f6cec2cd Gerrit-PatchSet: 4 Gerrit-Project: Impala-ASF Gerrit-Branch: master Gerrit-Owner: Kathy Sun <kathy....@cloudera.com> Gerrit-Reviewer: Kathy Sun <kathy....@cloudera.com> Gerrit-Reviewer: Tim Armstrong <tarmstr...@cloudera.com>