| --! qt:dataset:src1 |
| --! qt:dataset:src |
| set hive.mapred.mode=nonstrict; |
| set hive.auto.convert.join = true; |
| |
| CREATE TABLE dest1_n115(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_n115 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_n115 SELECT c.c1, c.c2, c.c3, c.c4; |
| |
| SELECT sum(hash(dest1_n115.c1,dest1_n115.c2,dest1_n115.c3,dest1_n115.c4)) FROM dest1_n115; |