Query (id=744dde205f4506d5:e2fbd83100000000):
  Summary:
    Session ID: 1a44aa8332a5e321:67202e140010f49c
    Session Type: HIVESERVER2
    HiveServer2 Protocol Version: V6
    Start Time: 2025-12-26 15:34:42.404054000
    End Time: 2025-12-26 15:34:42.456424000
    Duration: 52.370ms (52370 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: 172.19.143.25:48444
    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  15.882us  15.882us                            0              0         
00:UNION        1      1  19.563us  19.563us      1           1         0              0
    Errors: 
    Query Compilation: 935.250us
       - Metadata of all 0 tables cached: 288.276us (288.276us)
       - Analysis finished: 447.843us (159.567us)
       - Authorization finished (noop): 510.245us (62.402us)
       - Value transfer graph computed: 553.920us (43.675us)
       - Single node plan created: 585.344us (31.424us)
       - Distributed plan created: 604.100us (18.756us)
       - Lineage info computed: 632.505us (28.405us)
       - Planning finished: 935.250us (302.745us)
    Query Timeline: 59.688ms
       - Query submitted: 54.999us (54.999us)
       - Planning finished: 1.628ms (1.573ms)
       - Submit for admission: 1.829ms (200.816us)
       - Completed admission: 12.286ms (10.456ms)
       - Ready to start on 1 backends: 12.381ms (94.777us)
       - All 1 execution backends (1 fragment instances) started: 13.015ms (634.246us)
       - Rows available: 13.963ms (947.949us)
       - First row fetched: 44.940ms (30.976ms)
       - Last row fetched: 52.298ms (7.358ms)
       - Released admission control resources: 52.366ms (68.072us)
       - Unregister query: 59.688ms (7.321ms)
     - AdmissionControlTimeSinceLastUpdate: 56.000ms
     - 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: 19.133ms ; Min: 7.345ms ; Max: 30.920ms ; Number of samples: 2)
     - GetInFlightProfileTimeStats: 0.000ns (Number of samples: 0)
     - ClientFetchLockWaitTimer: 338.000ns
     - ClientFetchWaitTimer: 38.266ms
     - NumRowsFetched: 1 (1)
     - NumRowsFetchedFromCache: 0 (0)
     - RPCCount: 6 (6)
     - RPCReadTimer: 12.000us
     - RPCWriteTimer: 366.000us
     - RowMaterializationRate: 4.62 K/sec
     - RowMaterializationTimer: 216.428us
  Execution Profile 744dde205f4506d5:e2fbd83100000000:
    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(144.000us)
    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: 144.000us
     - 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: 31.878ms, non-child: 87.128us, % non-child: 0.27%)
      split sizes:  min: 0, max: 0, avg: 0, stddev: 0
      completion times: min:32.563ms  max:32.563ms  mean: 32.563ms  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: 32.563ms
       - 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: 31.800ms
         - TotalThreadsSysTime: 0.000ns
         - TotalThreadsUserTime: 144.000us
       - TotalThreadsVoluntaryContextSwitches: 1 (1)
       - TotalTime: 31.878ms
      Fragment Instance Lifecycle Timings:
         - ExecTime: 31.800ms
           - ExecTreeExecTime: 8.429us
         - OpenTime: 6.946us
           - ExecTreeOpenTime: 1.745us
         - PrepareTime: 48.732us
           - ExecTreePrepareTime: 10.697us
      PLAN_ROOT_SINK:(Total: 31.771ms, non-child: 15.882us, % non-child: 0.05%)
         - CreateResultSetTime: 4.604us
         - InactiveTotalTime: 31.756ms
         - PeakMemoryUsage: 0
         - RowsSent: 1 (1)
         - RowsSentRate: 31.00 /sec
         - TotalTime: 31.771ms
      UNION_NODE (id=0):(Total: 19.563us, non-child: 19.563us, % non-child: 100.00%)
         - InactiveTotalTime: 0.000ns
         - PeakMemoryUsage: 0
         - RowsReturned: 1 (1)
         - RowsReturnedRate: 51.12 K/sec
         - TotalTime: 19.563us
    Coordinator Fragment F00:
      Instance 744dde205f4506d5:e2fbd83100000000 (host=impala-0.impala-sv.impala-flight-sql.svc.cluster.local:27000):
        Last report received time: 2025-12-26 15:34:42.449
        Fragment Instance Lifecycle Event Timeline: 32.008ms
           - Prepare Finished: 192.129us (192.129us)
           - Open Finished: 200.396us (8.267us)
           - First Batch Produced: 209.572us (9.176us)
           - First Batch Sent: 31.983ms (31.773ms)
           - ExecInternal Finished: 32.008ms (25.133us)
         - AverageThreadTokens: 0.00
         - BytesAssigned: 0
         - CompletionTime: 32.563ms
         - 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: 31.800ms
           - TotalThreadsSysTime: 0.000ns
           - TotalThreadsUserTime: 144.000us
         - TotalThreadsVoluntaryContextSwitches: 1 (1)
         - TotalTime: 31.878ms
        Fragment Instance Lifecycle Timings:
           - ExecTime: 31.800ms
             - ExecTreeExecTime: 8.429us
           - OpenTime: 6.946us
             - ExecTreeOpenTime: 1.745us
           - PrepareTime: 48.732us
             - ExecTreePrepareTime: 10.697us
        PLAN_ROOT_SINK:
           - CreateResultSetTime: 4.604us
           - InactiveTotalTime: 31.756ms
           - PeakMemoryUsage: 0
           - RowsSent: 1 (1)
           - RowsSentRate: 31.00 /sec
           - TotalTime: 31.771ms
        UNION_NODE (id=0):
          Node Lifecycle Event Timeline: 31.992ms
             - Open Started: 194.851us (194.851us)
             - Open Finished: 195.878us (1.027us)
             - First Batch Requested: 201.688us (5.810us)
             - First Batch Returned: 207.876us (6.188us)
             - Last Batch Returned: 208.145us (269.000ns)
             - Closed: 31.992ms (31.784ms)
           - InactiveTotalTime: 0.000ns
           - PeakMemoryUsage: 0
           - RowsReturned: 1 (1)
           - RowsReturnedRate: 51.12 K/sec
           - TotalTime: 19.563us