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Posted to issues@trafodion.apache.org by "Selvaganesan Govindarajan (JIRA)" <ji...@apache.org> on 2016/10/05 14:18:20 UTC

[jira] [Commented] (TRAFODION-2239) TPC-H 100GB query08 returns ERROR[8448]

    [ https://issues.apache.org/jira/browse/TRAFODION-2239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15548839#comment-15548839 ] 

Selvaganesan Govindarajan commented on TRAFODION-2239:
------------------------------------------------------

Can you please send the the plan of the query. To get the plan, you can do the following
log query1.log ;
showddl <table_name>
prepare s1 from <query_1> ;
explain options 'f' s1 ;
explain s1 ;
log ;

> TPC-H 100GB query08 returns ERROR[8448]
> ---------------------------------------
>
>                 Key: TRAFODION-2239
>                 URL: https://issues.apache.org/jira/browse/TRAFODION-2239
>             Project: Apache Trafodion
>          Issue Type: Bug
>    Affects Versions: 2.0-incubating
>            Reporter: Aaron Molitor
>            Assignee: Selvaganesan Govindarajan
>
> executing TPC-H query08 results in the follwing error:
> {noformat}
> SQL>@08.sql
> SQL>SELECT
> +>  O_YEAR,
> +>  SUM(CASE
> +>      WHEN NATION = 'BRAZIL'
> +>        THEN VOLUME
> +>      ELSE 0
> +>      END) / SUM(VOLUME) AS MKT_SHARE
> +>FROM
> +>  (
> +>    SELECT
> +>      YEAR(O_ORDERDATE)                  AS O_YEAR,
> +>      L_EXTENDEDPRICE * (1 - L_DISCOUNT) AS VOLUME,
> +>      N2.N_NAME                          AS NATION
> +>    FROM
> +>      TPCH.PART,
> +>      TPCH.SUPPLIER,
> +>      TPCH.LINEITEM,
> +>      TPCH.ORDERS,
> +>      TPCH.CUSTOMER,
> +>      TPCH.NATION N1,
> +>      TPCH.NATION N2,
> +>      TPCH.REGION
> +>    WHERE
> +>      P_PARTKEY = L_PARTKEY
> +>      AND S_SUPPKEY = L_SUPPKEY
> +>      AND L_ORDERKEY = O_ORDERKEY
> +>      AND O_CUSTKEY = C_CUSTKEY
> +>      AND C_NATIONKEY = N1.N_NATIONKEY
> +>      AND N1.N_REGIONKEY = R_REGIONKEY
> +>      AND R_NAME = 'AMERICA'
> +>      AND S_NATIONKEY = N2.N_NATIONKEY
> +>      AND O_ORDERDATE BETWEEN TO_DATE('1995-01-01') AND TO_DATE('1996-12-31')
> +>      AND P_TYPE = 'ECONOMY ANODIZED STEEL'
> +>  ) AS ALL_NATIONS
> +>GROUP BY
> +>  O_YEAR
> +>ORDER BY
> +>  O_YEAR
> +>;
> *** ERROR[8448] Unable to access Hbase interface. Call to ExpHbaseInterface::nextRow returned error HBASE_ACCESS_ERROR(-706). Cause: 
> java.util.concurrent.ExecutionException: org.apache.hadoop.hbase.client.ScannerTimeoutException: 3112204ms passed since the last invocation, timeout is currently set to 60000
> java.util.concurrent.FutureTask.report(FutureTask.java:122)
> java.util.concurrent.FutureTask.get(FutureTask.java:188)
> org.trafodion.sql.HTableClient.fetchRows(HTableClient.java:1180)
> . [2016-09-23 02:22:38]
> SQL>
> {noformat}
> query statsitics are:
> {noformat}
> SQL>GET STATISTICS FOR QID MXID11004008700212341331081166350000000000206U3333300_544_SQL_CUR_4;
> Qid                      MXID11004008700212341331081166350000000000206U3333300_544_SQL_CUR_4
> Compile Start Time       2016/09/23 01:29:22.005216
> Compile End Time         2016/09/23 01:29:28.079747
> Compile Elapsed Time                 0:00:06.074531
> Execute Start Time       2016/09/23 01:29:28.079973
> Execute End Time         2016/09/23 02:22:38.285287
> Execute Elapsed Time                 0:53:10.205314
> State                    CLOSE                    
> Rows Affected            0                        
> SQL Error Code           -8448                    
> Stats Error Code         0                        
> Query Type               SQL_SELECT_NON_UNIQUE    
> Sub Query Type           SQL_STMT_NA              
> Estimated Accessed Rows  0                        
> Estimated Used Rows      0                        
> Parent Qid               NONE                     
> Parent Query System      NONE                     
> Child Qid                NONE                     
> Number of SQL Processes  119                      
> Number of Cpus           9                        
> Transaction Id           -1                       
> Source String            SELECT
>   O_YEAR,
>   SUM(CASE
>       WHEN NATION = 'BRAZIL'
>         THEN VOLUME
>       ELSE 0
>       END) / SUM(VOLUME) AS MKT_SHARE
> FROM
>   (
>     SELECT
>       YEAR(O_ORDERDATE)                  AS O_YEAR,
>       L_EXTENDEDPRICE * (1 - L_DISCOUNT) AS VOLUME,
>   
> SQL Source Length        931                      
> Rows Returned            0                        
> First Row Returned Time  -1                       
> Last Error before AQR    0                        
> Number of AQR retries    0                        
> Delay before AQR         0                        
> No. of times reclaimed   0                        
> Cancel Time              -1                       
> Last Suspend Time        -1                       
> Stats Collection Type    OPERATOR_STATS           
> SQL Process Busy Time    4,250,159,337            
> UDR Process Busy Time    0                        
> SQL Space Allocated      124,372                   KB
> SQL Space Used           121,696                   KB
> SQL Heap Allocated       3,847                     KB
> SQL Heap Used            1,307                     KB
> EID Space Allocated      0                         KB
> EID Space Used           0                         KB
> EID Heap Allocated       0                         KB
> EID Heap Used            0                         KB
> Processes Created        31                       
> Process Create Time      458,952                  
> Request Message Count    911,633                  
> Request Message Bytes    148,754,704              
> Reply Message Count      911,043                  
> Reply Message Bytes      27,442,403,584           
> Scr. Overflow Mode       MMAP                     
> Scr File Count           0                        
> Scr. Buffer Blk Size     0                        
> Scr. Buffer Blks Read    0                        
> Scr. Buffer Blks Written 0                        
> Scr. Read Count          0                        
> Scr. Write Count         0                        
>  
> Table Name     
>    Records Accessed       Records Used   HBase/Hive   HBase/Hive      HBase/Hive IO      HBase/Hive IO
>    Estimated/Actual   Estimated/Actual          IOs    IO MBytes           Sum Time           Max Time
> TRAFODION.TPCH.NATION
>                   0                 25
>                  25                 25           16            0          1,160,170            189,331
> TRAFODION.TPCH.SUPPLIER
>                   0          1,000,000
>             965,345            965,345          109           44          9,210,481          1,739,007
> TRAFODION.TPCH.REGION
>                   0                  1
>                   5                  1           16            0             79,082             14,932
> TRAFODION.TPCH.NATION
>                   0                 25
>                  25                 25           16            0             99,682             18,935
> TRAFODION.TPCH.CUSTOMER
>                   0         15,000,000
>          12,106,188         12,106,188        1,224          554        158,448,315         27,384,195
> TRAFODION.TPCH.PART
>                   0            138,629
>          20,000,000            134,258        2,012        1,232        281,687,301         39,273,394
> TRAFODION.TPCH.LINEITEM
>                   0        600,037,888
>         300,209,401        300,209,401       30,036       39,509      8,378,655,613      2,256,566,856
> TRAFODION.TPCH.ORDERS
>                   0         45,601,144
>             480,000            146,334           64           31         10,235,511          1,557,184
> --- SQL operation complete.
> SQL>
> {noformat}



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