/tags/release-0.0.0-rc0/hive/external/ql/src/test/queries/clientpositive/groupby1_noskew.q

# · text · 12 lines · 8 code · 4 blank · 0 comment · 0 complexity · 345e6a62d57c90fd13beea008a24cda3 MD5 · raw file 

    

  1. set hive.map.aggr=false;
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  2. set hive.groupby.skewindata=false;
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  3. set mapred.reduce.tasks=31;
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  4. 

  5. CREATE TABLE dest_g1(key INT, value DOUBLE) STORED AS TEXTFILE;
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  6. 

  7. EXPLAIN
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  8. FROM src INSERT OVERWRITE TABLE dest_g1 SELECT src.key, sum(substr(src.value,5)) GROUP BY src.key;
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  9. 

  10. FROM src INSERT OVERWRITE TABLE dest_g1 SELECT src.key, sum(substr(src.value,5)) GROUP BY src.key;
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  11. 

  12. SELECT dest_g1.* FROM dest_g1;
    13.