Query (id=d24fc0990d500d5d:669e9e8900000000): Summary: Session ID: 47487c82e3928664:49f4cebcdc968196 Session Type: HIVESERVER2 HiveServer2 Protocol Version: V6 Start Time: 2025-12-26 19:29:52.772009000 End Time: 2025-12-26 19:29:52.838068000 Duration: 66.059ms (66059 us) Query Type: QUERY Query State: FINISHED Impala Query State: FINISHED Query Status: OK Impala Version: impalad version 4.4.1-RELEASE RELEASE (build ced4193fbfdc9b5635407157c0f18ce00480327c) User: psantos Connected User: psantos Delegated User: Network Address: 172.19.143.25:56642 Default Db: default Sql Statement: select 1 Coordinator: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000 Query Options (set by configuration): COMPRESSION_CODEC=TCompressionCodec(codec=ZSTD, compression_level=3),DEFAULT_JOIN_DISTRIBUTION_MODE=SHUFFLE,TIMEZONE=Europe/Moscow,DEFAULT_FILE_FORMAT=PARQUET,DEFAULT_HINTS_INSERT_STATEMENT=NOCLUSTERED,FETCH_ROWS_TIMEOUT_MS=0,ENABLE_OUTER_JOIN_TO_INNER_TRANSFORMATION=1,UTF8_MODE=1 Query Options (set by configuration and planner): NUM_NODES=1,NUM_SCANNER_THREADS=1,COMPRESSION_CODEC=TCompressionCodec(codec=ZSTD, compression_level=3),RUNTIME_FILTER_MODE=OFF,MT_DOP=0,DEFAULT_JOIN_DISTRIBUTION_MODE=SHUFFLE,TIMEZONE=Europe/Moscow,DEFAULT_FILE_FORMAT=PARQUET,DEFAULT_HINTS_INSERT_STATEMENT=NOCLUSTERED,SPOOL_QUERY_RESULTS=0,FETCH_ROWS_TIMEOUT_MS=0,ENABLE_OUTER_JOIN_TO_INNER_TRANSFORMATION=1,UTF8_MODE=1 Plan: ---------------- Max Per-Host Resource Reservation: Memory=0B Threads=1 Per-Host Resource Estimates: Memory=10MB Codegen disabled by planner Analyzed query: SELECT CAST(1 AS TINYINT) F00:PLAN FRAGMENT [UNPARTITIONED] hosts=1 instances=1 | Per-Host Resources: mem-estimate=0B mem-reservation=0B thread-reservation=1 PLAN-ROOT SINK | output exprs: 1 | mem-estimate=0B mem-reservation=0B thread-reservation=0 | 00:UNION constant-operands=1 mem-estimate=0B mem-reservation=0B thread-reservation=0 tuple-ids=0 row-size=1B cardinality=1 in pipelines: <none> ---------------- Estimated Per-Host Mem: 10485760 Request Pool: root.default Per Host Min Memory Reservation: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(0) Per Host Number of Fragment Instances: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(1) Admission result: Admitted as a trivial query Cluster Memory Admitted: 10.00 MB Executor Group: empty group (using coordinator only) Number of running queries in designated executor group when admitted: 0 ExecSummary: Operator #Hosts #Inst Avg Time Max Time #Rows Est. #Rows Peak Mem Est. Peak Mem Detail ------------------------------------------------------------------------------------------------- F00:ROOT 1 1 33.986us 33.986us 0 0 00:UNION 1 1 23.342us 23.342us 1 1 0 0 Errors: Query Compilation: 1.324ms - Metadata of all 0 tables cached: 416.267us (416.267us) - Analysis finished: 608.578us (192.311us) - Authorization finished (noop): 725.437us (116.859us) - Value transfer graph computed: 792.022us (66.585us) - Single node plan created: 837.753us (45.731us) - Distributed plan created: 861.520us (23.767us) - Lineage info computed: 898.975us (37.455us) - Planning finished: 1.324ms (425.188us) Query Timeline: 66.193ms - Query submitted: 101.266us (101.266us) - Planning finished: 2.104ms (2.003ms) - Submit for admission: 2.304ms (199.535us) - Completed admission: 16.264ms (13.960ms) - Ready to start on 1 backends: 16.378ms (113.419us) - All 1 execution backends (1 fragment instances) started: 17.324ms (946.313us) - Rows available: 19.114ms (1.790ms) - First row fetched: 55.028ms (35.913ms) - Execution cancelled: 65.964ms (10.936ms) - Released admission control resources: 66.056ms (92.082us) - Unregister query: 66.193ms (136.698us) - AdmissionControlTimeSinceLastUpdate: 76.000ms - ComputeScanRangeAssignmentTimer: 0.000ns Memory Reserve: Frontend: Referenced Tables: Expr memory estimated bytes: 150 - ExecutorGroupsConsidered: 1 (1) Executor group 1: Verdict: Assign to first group because the number of nodes is 1 - MemoryMax: 8589934592.00 GB (9223372036854775807) ImpalaServer: - ClientFetchWaitTimeStats: (Avg: 23.490ms ; Min: 11.150ms ; Max: 35.830ms ; Number of samples: 2) - GetInFlightProfileTimeStats: 0.000ns (Number of samples: 0) - ClientFetchLockWaitTimer: 241.000ns - ClientFetchWaitTimer: 46.981ms - NumRowsFetched: 1 (1) - NumRowsFetchedFromCache: 0 (0) - RPCCount: 5 (5) - RPCReadTimer: 12.000us - RPCWriteTimer: 782.000us - RowMaterializationRate: 11.56 K/sec - RowMaterializationTimer: 86.503us Execution Profile d24fc0990d500d5d:669e9e8900000000: Backend startup latencies: Count: 1, sum: 1ms, min / max: 1ms / 1ms, 25th %-ile: 1ms, 50th %-ile: 1ms, 75th %-ile: 1ms, 90th %-ile: 1ms, 95th %-ile: 1ms, 99.9th %-ile: 1ms Slowest backend to start up: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000 Per Node Peak Memory Usage: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(12.00 KB) Per Node Bytes Read: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(0) Per Node User Time: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(166.000us) Per Node System Time: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000(0.000ns) - ExchangeScanRatio: 0.00 - FiltersReceived: 0 (0) - FinalizationTimer: 0.000ns - InnerNodeSelectivityRatio: 0.00 - NumBackends: 1 (1) - NumCompletedBackends: 1 (1) - NumFragmentInstances: 1 (1) - NumFragments: 1 (1) - TotalBytesRead: 0 - TotalBytesSent: 0 - TotalCpuTime: 166.000us - TotalInnerBytesSent: 0 - TotalScanBytesSent: 0 Per Node Profiles: impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000: - AdmissionSlots: 1 (1) - BloomFilterBytes: 0 - InListFilterItems: 0 (0) - ScratchBytesRead: 0 - ScratchBytesReadUseLocalDisk: 0 - ScratchBytesReadUseMem: 0 - ScratchBytesWritten: 0 - ScratchFileUsedBytes: 0 - ScratchReads: 0 (0) - ScratchReadsUseLocalDisk: 0 (0) - ScratchReadsUseMem: 0 (0) - ScratchWrites: 0 (0) - TotalEncryptionTime: 0.000ns - TotalReadBlockTime: 0.000ns - UncompressedScratchBytesWritten: 0 Buffer pool: - AllocTime: 0.000ns - CompressionTime: 0.000ns - CumulativeAllocationBytes: 0 - CumulativeAllocations: 0 (0) - EncryptionTime: 0.000ns - PeakReservation: 0 - PeakUnpinnedBytes: 0 - PeakUsedReservation: 0 - ReadIoBytes: 0 - ReadIoOps: 0 (0) - ReadIoWaitTime: 0.000ns - ReservationLimit: 0 - SystemAllocTime: 0.000ns - WriteIoBytes: 0 - WriteIoOps: 0 (0) - WriteIoWaitTime: 0.000ns JVM: - GcCount: 0 (0) - GcNumInfoThresholdExceeded: 0 (0) - GcNumWarnThresholdExceeded: 0 (0) - GcTimeMillis: 0 - GcTotalExtraSleepTimeMillis: 0 Fragment F00: Averaged Fragment F00:(Total: 37.631ms, non-child: 114.607us, % non-child: 0.30%) split sizes: min: 0, max: 0, avg: 0, stddev: 0 completion times: min:38.380ms max:38.380ms mean: 38.380ms stddev:0.000ns execution rates: min:0.00 /sec max:0.00 /sec mean:0.00 /sec stddev:0.00 /sec num instances: 1 - AverageThreadTokens: 0.00 - BytesAssigned: 0 - CompletionTime: 38.380ms - ExchangeScanRatio: 0.00 - ExecutionRate: 0.00 /sec - InactiveTotalTime: 0.000ns - PeakMemoryUsage: 12.00 KB (12288) - PeakReservation: 0 - PeakUsedReservation: 0 - PerHostPeakMemUsage: 12.00 KB (12288) - RowsProduced: 1 (1) - TotalNetworkReceiveTime: 0.000ns - TotalNetworkSendTime: 0.000ns - TotalStorageWaitTime: 0.000ns - TotalThreadsInvoluntaryContextSwitches: 0 (0) - TotalThreadsTotalWallClockTime: 37.529ms - TotalThreadsSysTime: 0.000ns - TotalThreadsUserTime: 166.000us - TotalThreadsVoluntaryContextSwitches: 1 (1) - TotalTime: 37.631ms Fragment Instance Lifecycle Timings: - ExecTime: 37.528ms - ExecTreeExecTime: 9.870us - OpenTime: 8.692us - ExecTreeOpenTime: 1.947us - PrepareTime: 62.126us - ExecTreePrepareTime: 12.726us PLAN_ROOT_SINK:(Total: 37.493ms, non-child: 33.986us, % non-child: 0.09%) - CreateResultSetTime: 7.710us - InactiveTotalTime: 37.459ms - PeakMemoryUsage: 0 - RowsSent: 1 (1) - RowsSentRate: 26.00 /sec - TotalTime: 37.493ms UNION_NODE (id=0):(Total: 23.342us, non-child: 23.342us, % non-child: 100.00%) - InactiveTotalTime: 0.000ns - PeakMemoryUsage: 0 - RowsReturned: 1 (1) - RowsReturnedRate: 42.84 K/sec - TotalTime: 23.342us Coordinator Fragment F00: Instance d24fc0990d500d5d:669e9e8900000000 (host=impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000): Last report received time: 2025-12-26 19:29:52.827 Fragment Instance Lifecycle Event Timeline: 37.890ms - Prepare Finished: 343.802us (343.802us) - Open Finished: 354.173us (10.371us) - First Batch Produced: 365.256us (11.083us) - First Batch Sent: 37.851ms (37.485ms) - ExecInternal Finished: 37.890ms (39.870us) - AverageThreadTokens: 0.00 - BytesAssigned: 0 - CompletionTime: 38.380ms - ExchangeScanRatio: 0.00 - ExecutionRate: 0.00 /sec - InactiveTotalTime: 0.000ns - PeakMemoryUsage: 12.00 KB (12288) - PeakReservation: 0 - PeakUsedReservation: 0 - PerHostPeakMemUsage: 12.00 KB (12288) - RowsProduced: 1 (1) - TotalNetworkReceiveTime: 0.000ns - TotalNetworkSendTime: 0.000ns - TotalStorageWaitTime: 0.000ns - TotalThreadsInvoluntaryContextSwitches: 0 (0) - TotalThreadsTotalWallClockTime: 37.529ms - TotalThreadsSysTime: 0.000ns - TotalThreadsUserTime: 166.000us - TotalThreadsVoluntaryContextSwitches: 1 (1) - TotalTime: 37.631ms Fragment Instance Lifecycle Timings: - ExecTime: 37.528ms - ExecTreeExecTime: 9.870us - OpenTime: 8.692us - ExecTreeOpenTime: 1.947us - PrepareTime: 62.126us - ExecTreePrepareTime: 12.726us PLAN_ROOT_SINK: - CreateResultSetTime: 7.710us - InactiveTotalTime: 37.459ms - PeakMemoryUsage: 0 - RowsSent: 1 (1) - RowsSentRate: 26.00 /sec - TotalTime: 37.493ms UNION_NODE (id=0): Node Lifecycle Event Timeline: 37.862ms - Open Started: 347.111us (347.111us) - Open Finished: 348.272us (1.161us) - First Batch Requested: 355.689us (7.417us) - First Batch Returned: 363.481us (7.792us) - Last Batch Returned: 363.728us (247.000ns) - Closed: 37.862ms (37.498ms) - InactiveTotalTime: 0.000ns - PeakMemoryUsage: 0 - RowsReturned: 1 (1) - RowsReturnedRate: 42.84 K/sec - TotalTime: 23.342us