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

# · text · 19 lines · 16 code · 3 blank · 0 comment · 0 complexity · 5e0559b3b942efa11fe8e76a9f2b5b39 MD5 · raw file 

    

  1. set hive.optimize.ppd=true;
    2. 

  2. 

  3. EXPLAIN
    4. 

  4. FROM (
    5. 

  5.   FROM src
    6. 

  6.   SELECT TRANSFORM(src.key, src.value)
    7. 

  7.          USING '/bin/cat' AS (tkey, tvalue) 
    8. 

  8.   CLUSTER BY tkey 
    9. 

  9. ) tmap
    10. 

  10. SELECT tmap.tkey, tmap.tvalue WHERE tmap.tkey < 100;
    11. 

  11. 

  12. FROM (
    13. 

  13.   FROM src
    14. 

  14.   SELECT TRANSFORM(src.key, src.value)
    15. 

  15.          USING '/bin/cat' AS (tkey, tvalue) 
    16. 

  16.   CLUSTER BY tkey 
    17. 

  17. ) tmap
    18. 

  18. SELECT tmap.tkey, tmap.tvalue WHERE tmap.tkey < 100;
    19.