/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
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0
- CREATE TABLE T1(key STRING, val STRING) STORED AS TEXTFILE;
- CREATE TABLE T2(key STRING, val STRING) STORED AS TEXTFILE;
- CREATE TABLE T3(key STRING, val STRING) STORED AS TEXTFILE;
- LOAD DATA LOCAL INPATH '../data/files/T1.txt' INTO TABLE T1;
- LOAD DATA LOCAL INPATH '../data/files/T2.txt' INTO TABLE T2;
- LOAD DATA LOCAL INPATH '../data/files/T3.txt' INTO TABLE T3;
- FROM UNIQUEJOIN PRESERVE T1 a (a.key), PRESERVE T2 b (b.key), PRESERVE T3 c (c.key)
- SELECT a.key, b.key, c.key;
- FROM UNIQUEJOIN T1 a (a.key), T2 b (b.key), T3 c (c.key)
- SELECT a.key, b.key, c.key;
- FROM UNIQUEJOIN T1 a (a.key), T2 b (b.key-1), T3 c (c.key)
- SELECT a.key, b.key, c.key;
- FROM UNIQUEJOIN PRESERVE T1 a (a.key, a.val), PRESERVE T2 b (b.key, b.val), PRESERVE T3 c (c.key, c.val)
- SELECT a.key, a.val, b.key, b.val, c.key, c.val;
- FROM UNIQUEJOIN PRESERVE T1 a (a.key), T2 b (b.key), PRESERVE T3 c (c.key)
- SELECT a.key, b.key, c.key;
- FROM UNIQUEJOIN PRESERVE T1 a (a.key), T2 b(b.key)
- SELECT a.key, b.key;