| |
| CREATE TABLE T1_n78(key STRING, value STRING) STORED AS TEXTFILE; |
| LOAD DATA LOCAL INPATH '../../data/files/kv1.txt' INTO TABLE T1_n78; |
| LOAD DATA LOCAL INPATH '../../data/files/kv2.txt' INTO TABLE T1_n78; |
| |
| |
| CREATE TABLE T2_n47(key STRING, value STRING); |
| |
| EXPLAIN |
| INSERT OVERWRITE TABLE T2_n47 SELECT * FROM (SELECT * FROM T1_n78 DISTRIBUTE BY key) T ORDER BY key, value LIMIT 20; |
| |
| INSERT OVERWRITE TABLE T2_n47 SELECT * FROM (SELECT * FROM T1_n78 DISTRIBUTE BY key) T ORDER BY key, value LIMIT 20; |
| |
| SELECT * FROM T2_n47 ORDER BY key, value; |
| |
| |
| |
