/tags/release-0.0.0-rc0/hive/external/ql/src/test/queries/clientpositive/auto_join4.q
text | 34 lines | 30 code | 4 blank | 0 comment | 0 complexity | b652b0cd366678cc924c8c2d82958288 MD5 | raw file
Possible License(s): Apache-2.0, BSD-3-Clause, JSON, CPL-1.0
- set hive.auto.convert.join = true;
- CREATE TABLE dest1(c1 INT, c2 STRING, c3 INT, c4 STRING) STORED AS TEXTFILE;
- explain
- FROM (
- FROM
- (
- FROM src src1 SELECT src1.key AS c1, src1.value AS c2 WHERE src1.key > 10 and src1.key < 20
- ) a
- LEFT OUTER JOIN
- (
- FROM src src2 SELECT src2.key AS c3, src2.value AS c4 WHERE src2.key > 15 and src2.key < 25
- ) b
- ON (a.c1 = b.c3)
- SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
- ) c
- INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
- FROM (
- FROM
- (
- FROM src src1 SELECT src1.key AS c1, src1.value AS c2 WHERE src1.key > 10 and src1.key < 20
- ) a
- LEFT OUTER JOIN
- (
- FROM src src2 SELECT src2.key AS c3, src2.value AS c4 WHERE src2.key > 15 and src2.key < 25
- ) b
- ON (a.c1 = b.c3)
- SELECT a.c1 AS c1, a.c2 AS c2, b.c3 AS c3, b.c4 AS c4
- ) c
- INSERT OVERWRITE TABLE dest1 SELECT c.c1, c.c2, c.c3, c.c4;
- SELECT sum(hash(dest1.c1,dest1.c2,dest1.c3,dest1.c4)) FROM dest1;