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  1. IMPALA
  2. IMPALA-4598

Kudu table name missing from profile summary

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Duplicate
    • Impala 2.8.0
    • None
    • Backend

    Description

      Names of Kudu backed tables is missing from the Detail column, this makes it hard to debug plan/performance issues

      Operator              #Hosts   Avg Time   Max Time    #Rows  Est. #Rows  Peak Mem     Est. Peak Mem  Detail                         
      ------------------------------------------------------------------------------------------------------------------------------------
      15:MERGING-EXCHANGE        1    0.000ns    0.000ns        0          20         0           -1.00 B  UNPARTITIONED                  
      08:TOP-N                   8   35.113us   41.460us        0          20   4.00 KB           4.72 KB                                 
      14:AGGREGATE               8    1.593ms    2.580ms        0          -1   2.36 MB  8589934592.00 GB  FINALIZE                       
      13:EXCHANGE                8    0.000ns    0.000ns        0          -1         0                 0  HASH(c_custkey,c_name,c_acc... 
      07:AGGREGATE               8  403.643us  997.300us        0          -1   1.36 MB  8589934592.00 GB  STREAMING                      
      06:HASH JOIN               8   25s938ms   27s473ms        0          -1  58.25 KB          855.00 B  INNER JOIN, BROADCAST          
      |--12:EXCHANGE             8    0.000ns    0.000ns        0          25         0                 0  BROADCAST                      
      |  03:SCAN KUDU            1    3.629ms    3.629ms        0          25         0                 0                                 
      05:HASH JOIN               8   39.547ms   43.720ms        0          -1   5.13 GB          12.59 GB  INNER JOIN, PARTITIONED        
      |--11:EXCHANGE             8    4s483ms    4s838ms  187.22M     450.00M         0                 0  HASH(c_custkey)                
      |  00:SCAN KUDU            9  245.498ms  302.740ms  184.12M     450.00M  51.83 MB                 0                                 
      10:EXCHANGE                8    0.000ns    0.000ns        0          -1         0                 0  HASH(o_custkey)                
      04:HASH JOIN               8    0.000ns    0.000ns        0          -1   4.38 GB           2.00 GB  INNER JOIN, BROADCAST          
      |--09:EXCHANGE             8    9s320ms    9s670ms  172.06M          -1         0                 0  BROADCAST                      
      |  01:SCAN KUDU            8  240.514ms  261.638ms  172.06M          -1   4.92 MB                 0                                 
      02:SCAN KUDU               8    7.474ms    9.499ms        0       6.00B   6.62 MB                 0
      

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            mjacobs Matthew Jacobs
            mmokhtar Mostafa Mokhtar
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            Dates

              Created:
              Updated:
              Resolved: