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

# · text · 25 lines · 18 code · 7 blank · 0 comment · 0 complexity · 39299c3a0f7041eace1f3f6baf515637 MD5 · raw file

  1. CREATE TABLE T1(key STRING, val STRING) STORED AS TEXTFILE;
  2. CREATE TABLE T2(key STRING, val STRING) STORED AS TEXTFILE;
  3. CREATE TABLE T3(key STRING, val STRING) STORED AS TEXTFILE;
  4. LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T1;
  5. LOAD DATA LOCAL INPATH '../data/files/T2.txt' INTO TABLE T2;
  6. LOAD DATA LOCAL INPATH '../data/files/T3.txt' INTO TABLE T3;
  7. FROM UNIQUEJOIN PRESERVE T1 a (a.key), PRESERVE T2 b (b.key), PRESERVE T3 c (c.key)
  8. SELECT a.key, b.key, c.key;
  9. FROM UNIQUEJOIN T1 a (a.key), T2 b (b.key), T3 c (c.key)
  10. SELECT a.key, b.key, c.key;
  11. FROM UNIQUEJOIN T1 a (a.key), T2 b (b.key-1), T3 c (c.key)
  12. SELECT a.key, b.key, c.key;
  13. FROM UNIQUEJOIN PRESERVE T1 a (a.key, a.val), PRESERVE T2 b (b.key, b.val), PRESERVE T3 c (c.key, c.val)
  14. SELECT a.key, a.val, b.key, b.val, c.key, c.val;
  15. FROM UNIQUEJOIN PRESERVE T1 a (a.key), T2 b (b.key), PRESERVE T3 c (c.key)
  16. SELECT a.key, b.key, c.key;
  17. FROM UNIQUEJOIN PRESERVE T1 a (a.key), T2 b(b.key)
  18. SELECT a.key, b.key;