Query (id=b74280e935e93575:35b3ad5b00000000):
  Summary:
    Session ID: 9640273da8cfd132:e6678b3c11292d8e
    Session Type: HIVESERVER2
    HiveServer2 Protocol Version: V6
    Start Time: 2025-12-26 18:52:52.259587000
    End Time: 2025-12-26 18:52:52.318296000
    Duration: 58.709ms (58709 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: 172.19.143.25:59154
    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  23.445us  23.445us                            0              0         
00:UNION        1      1  20.750us  20.750us      1           1         0              0
    Errors: 
    Query Compilation: 1.022ms
       - Metadata of all 0 tables cached: 380.982us (380.982us)
       - Analysis finished: 534.777us (153.795us)
       - Authorization finished (noop): 607.848us (73.071us)
       - Value transfer graph computed: 654.511us (46.663us)
       - Single node plan created: 691.127us (36.616us)
       - Distributed plan created: 708.865us (17.738us)
       - Lineage info computed: 737.600us (28.735us)
       - Planning finished: 1.022ms (285.090us)
    Query Timeline: 74.600ms
       - Query submitted: 65.056us (65.056us)
       - Planning finished: 1.628ms (1.563ms)
       - Submit for admission: 1.851ms (222.300us)
       - Completed admission: 12.583ms (10.732ms)
       - Ready to start on 1 backends: 12.678ms (94.958us)
       - All 1 execution backends (1 fragment instances) started: 13.424ms (746.015us)
       - Rows available: 14.400ms (975.832us)
       - First row fetched: 50.183ms (35.782ms)
       - Last row fetched: 58.639ms (8.456ms)
       - Released admission control resources: 58.705ms (66.393us)
       - Unregister query: 74.600ms (15.895ms)
     - AdmissionControlTimeSinceLastUpdate: 54.000ms
     - 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: 22.085ms ; Min: 8.443ms ; Max: 35.727ms ; Number of samples: 2)
     - GetInFlightProfileTimeStats: 0.000ns (Number of samples: 0)
     - ClientFetchLockWaitTimer: 353.000ns
     - ClientFetchWaitTimer: 44.170ms
     - NumRowsFetched: 1 (1)
     - NumRowsFetchedFromCache: 0 (0)
     - RPCCount: 6 (6)
     - RPCReadTimer: 15.000us
     - RPCWriteTimer: 362.000us
     - RowMaterializationRate: 4.30 K/sec
     - RowMaterializationTimer: 232.676us
  Execution Profile b74280e935e93575:35b3ad5b00000000:
    Backend startup latencies: Count: 1, sum: 0, min / max: 0 / 0, 25th %-ile: 0, 50th %-ile: 0, 75th %-ile: 0, 90th %-ile: 0, 95th %-ile: 0, 99.9th %-ile: 0
    Slowest backend to start up: 
    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(161.000us)
    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: 161.000us
     - 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: 36.711ms, non-child: 94.790us, % non-child: 0.26%)
      split sizes:  min: 0, max: 0, avg: 0, stddev: 0
      completion times: min:37.359ms  max:37.359ms  mean: 37.359ms  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: 37.359ms
       - 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: 36.626ms
         - TotalThreadsSysTime: 0.000ns
         - TotalThreadsUserTime: 161.000us
       - TotalThreadsVoluntaryContextSwitches: 1 (1)
       - TotalTime: 36.711ms
      Fragment Instance Lifecycle Timings:
         - ExecTime: 36.626ms
           - ExecTreeExecTime: 8.296us
         - OpenTime: 6.813us
           - ExecTreeOpenTime: 1.621us
         - PrepareTime: 51.097us
           - ExecTreePrepareTime: 12.098us
      PLAN_ROOT_SINK:(Total: 36.596ms, non-child: 23.445us, % non-child: 0.06%)
         - CreateResultSetTime: 7.799us
         - InactiveTotalTime: 36.572ms
         - PeakMemoryUsage: 0
         - RowsSent: 1 (1)
         - RowsSentRate: 27.00 /sec
         - TotalTime: 36.596ms
      UNION_NODE (id=0):(Total: 20.750us, non-child: 20.750us, % non-child: 100.00%)
         - InactiveTotalTime: 0.000ns
         - PeakMemoryUsage: 0
         - RowsReturned: 1 (1)
         - RowsReturnedRate: 48.19 K/sec
         - TotalTime: 20.750us
    Coordinator Fragment F00:
      Instance b74280e935e93575:35b3ad5b00000000 (host=impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000):
        Last report received time: 2025-12-26 18:52:52.310
        Fragment Instance Lifecycle Event Timeline: 36.874ms
           - Prepare Finished: 230.387us (230.387us)
           - Open Finished: 238.242us (7.855us)
           - First Batch Produced: 247.272us (9.030us)
           - First Batch Sent: 36.845ms (36.597ms)
           - ExecInternal Finished: 36.874ms (29.007us)
         - AverageThreadTokens: 0.00
         - BytesAssigned: 0
         - CompletionTime: 37.359ms
         - 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: 36.626ms
           - TotalThreadsSysTime: 0.000ns
           - TotalThreadsUserTime: 161.000us
         - TotalThreadsVoluntaryContextSwitches: 1 (1)
         - TotalTime: 36.711ms
        Fragment Instance Lifecycle Timings:
           - ExecTime: 36.626ms
             - ExecTreeExecTime: 8.296us
           - OpenTime: 6.813us
             - ExecTreeOpenTime: 1.621us
           - PrepareTime: 51.097us
             - ExecTreePrepareTime: 12.098us
        PLAN_ROOT_SINK:
           - CreateResultSetTime: 7.799us
           - InactiveTotalTime: 36.572ms
           - PeakMemoryUsage: 0
           - RowsSent: 1 (1)
           - RowsSentRate: 27.00 /sec
           - TotalTime: 36.596ms
        UNION_NODE (id=0):
          Node Lifecycle Event Timeline: 36.855ms
             - Open Started: 232.938us (232.938us)
             - Open Finished: 233.902us (964.000ns)
             - First Batch Requested: 239.485us (5.583us)
             - First Batch Returned: 245.634us (6.149us)
             - Last Batch Returned: 245.813us (179.000ns)
             - Closed: 36.855ms (36.609ms)
           - InactiveTotalTime: 0.000ns
           - PeakMemoryUsage: 0
           - RowsReturned: 1 (1)
           - RowsReturnedRate: 48.19 K/sec
           - TotalTime: 20.750us