| --! qt:dataset:src1 |
| --! qt:dataset:src |
| set hive.mapred.mode=nonstrict; |
| set hive.cbo.returnpath.hiveop=true; |
| set hive.auto.convert.join = true; |
| |
| CREATE TABLE dest1_n112(key1 INT, value1 STRING, key2 INT, value2 STRING) STORED AS TEXTFILE; |
| |
| explain |
| FROM src src1 JOIN src src2 ON (src1.key = src2.key) |
| INSERT OVERWRITE TABLE dest1_n112 SELECT src1.*, src2.*; |
| |
| |
| FROM src src1 JOIN src src2 ON (src1.key = src2.key) |
| INSERT OVERWRITE TABLE dest1_n112 SELECT src1.*, src2.*; |
| |
| SELECT sum(hash(dest1_n112.key1,dest1_n112.value1,dest1_n112.key2,dest1_n112.value2)) FROM dest1_n112; |