- u -

• udf_ : com.cloudera.impala.hive.executor.UdfExecutor
• UDF_FUNCTION_NAME : com.cloudera.impala.hive.executor.UdfExecutor
• unaggregated_row_stream : impala::PartitionedAggregationNode::Partition
• unaligned_data : TestData< Decimal >
• UNBOUNDED_FOLLOWING : com.cloudera.impala.analysis.AnalyticWindow.BoundaryType
• UNBOUNDED_PRECEDING : com.cloudera.impala.analysis.AnalyticWindow.BoundaryType
• uncompressed_buffer_len : impala::HdfsRCFileScanner::ColumnInfo
• uncompressed_bytes_counter_ : impala::DataStreamSender
• unexpected_remote_bytes_ : impala::DiskIoMgr::RequestContext , impala::HdfsScanNode
• unfinished_tuple_ : impala::DelimitedTextParser
• unflushed_rows_ : impala::HdfsAvroTableWriter , impala::HdfsSequenceTableWriter
• unfullfilled_reserved_buffers_ : impala::BufferedBlockMgr
• UNINITIALISED_THREAD_ID : impala::Thread
• unique_hosts_ : impala::QuerySchedule
• unique_id_str_ : impala::HdfsTableSink
• uniqueSets_ : com.cloudera.impala.util.DisjointSet< T >
• unit : impala::PerfCounters::CounterData , impala::PrettyPrinter
• unit_ : impala::RuntimeProfile::Counter , impala::RuntimeProfile::TimeSeriesCounter , impala::SimpleMetric< T, metric_kind > , impala::StatsMetric< T >
• UNKNOWN_CODEC_ERROR : impala::Codec
• unknown_disk_id_warned_ : impala::HdfsScanNode
• unpadded_data : TestData< Decimal >
• UnpaddedSize : PaddedTupleStruct
• unparsed_data_buffer_ : impala::HdfsSequenceScanner
• UNPARTITIONED : com.cloudera.impala.planner.DataPartition
• unpin_timer_ : impala::BufferedTupleStream
• unpinned_blocks_ : impala::BufferedBlockMgr
• unregister_ : impala::CancellationWork
• UNSAFE : com.cloudera.impala.util.UnsafeUtil
• unsorted_run_ : impala::Sorter
• unstarted_scan_ranges_ : impala::DiskIoMgr::RequestContext::PerDiskState
• unstarted_write_ranges_ : impala::DiskIoMgr::RequestContext::PerDiskState
• unused_blocks_ : impala::BufferedBlockMgr
• update_callbacks_ : impala::StatestoreSubscriber
• update_catalog_cache_id_ : impala::Frontend
• update_count_ : impala::SimpleScheduler
• UPDATE_FN : com.cloudera.impala.analysis.CreateFunctionStmtBase.OptArg
• update_fn_ : impala::AggFnEvaluator , impala_udf::UdaTestHarness2< RESULT, INTERMEDIATE, INPUT1, INPUT2 > , impala_udf::UdaTestHarness3< RESULT, INTERMEDIATE, INPUT1, INPUT2, INPUT3 > , impala_udf::UdaTestHarness4< RESULT, INTERMEDIATE, INPUT1, INPUT2, INPUT3, INPUT4 > , impala_udf::UdaTestHarness< RESULT, INTERMEDIATE, INPUT >
• update_metastore_id_ : impala::Catalog
• update_period_ : impala::ProgressUpdater
• update_state_client_cache_ : impala::Statestore
• update_thread_ : impala::PeriodicCounterUpdater
• updateFnSymbol_ : com.cloudera.impala.catalog.AggregateFunction
• updates_found_ : impala::ParallelExecutorTest
• upperBound_ : com.cloudera.impala.planner.ValueRange
• upperBoundInclusive_ : com.cloudera.impala.planner.ValueRange
• uri_ : com.cloudera.impala.analysis.PrivilegeSpec
• uriName_ : com.cloudera.impala.authorization.AuthorizeableUri
• uriPath_ : com.cloudera.impala.analysis.HdfsUri
• url_authority : impala::UrlParser
• url_file : impala::UrlParser
• url_handlers_ : impala::Webserver
• url_handlers_lock_ : impala::Webserver
• url_host : impala::UrlParser
• url_path : impala::UrlParser
• url_protocol : impala::UrlParser
• url_query : impala::UrlParser
• url_ref : impala::UrlParser
• url_userinfo : impala::UrlParser
• usage_base_ : impala::ThreadCounterMeasurement
• use_codegend_decode_avro_data : impala::HdfsAvroScanner::AvroFileHeader
• use_count : impala::LibCache::LibCacheEntry
• use_small_buffers_ : impala::BufferedTupleStream
• usedAliases_ : com.cloudera.impala.common.AliasGenerator
• useHiveColLabels : com.cloudera.impala.analysis.Analyzer.GlobalState
• USER : com.cloudera.impala.analysis.AuthorizationTest
• user_ : com.cloudera.impala.analysis.Analyzer , com.cloudera.impala.analysis.ColumnLineageGraph , com.cloudera.impala.analysis.CreateDropRoleStmt , com.cloudera.impala.util.FsPermissionChecker
• user_ns : impala::ThreadStats
• user_time_ : impala::RuntimeProfile::ThreadCounters
• username : impala::ThriftServer::ConnectionContext
• userVisible_ : com.cloudera.impala.catalog.Function
• useTopN_ : com.cloudera.impala.planner.SortNode
• using_small_buffers_ : impala::PartitionedAggregationNode , impala::PartitionedHashJoinNode
• usingColNames_ : com.cloudera.impala.analysis.TableRef
• uuid_generator_ : impala::ImpalaServer , impala::ThriftServer
• uuid_lock_ : impala::ImpalaServer