| --! qt:dataset:src |
| CREATE TABLE dest1_n138(key INT, value STRING) STORED AS TEXTFILE; |
| |
| ADD FILE ../../data/scripts/input20_script.py; |
| |
| EXPLAIN |
| FROM ( |
| FROM src |
| MAP src.key, src.key |
| USING 'cat' |
| DISTRIBUTE BY key, value |
| ) tmap |
| INSERT OVERWRITE TABLE dest1_n138 |
| REDUCE tmap.key, tmap.value |
| USING 'python input20_script.py' |
| AS key, value; |
| |
| FROM ( |
| FROM src |
| MAP src.key, src.key |
| USING 'cat' |
| DISTRIBUTE BY key, value |
| ) tmap |
| INSERT OVERWRITE TABLE dest1_n138 |
| REDUCE tmap.key, tmap.value |
| USING 'python input20_script.py' |
| AS key, value; |
| |
| SELECT * FROM dest1_n138 ORDER BY key, value; |