| CREATE TABLE mytable_n0(key STRING, value STRING) |
| ROW FORMAT DELIMITED |
| FIELDS TERMINATED BY '9' |
| STORED AS TEXTFILE; |
| |
| LOAD DATA LOCAL INPATH '../../data/files/string.txt' INTO TABLE mytable_n0; |
| |
| EXPLAIN |
| SELECT REGEXP_REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(key, '\001', '^A'), '\0', '^@'), '\002', '^B'), value |
| FROM ( |
| SELECT key, sum(value) as value |
| FROM mytable_n0 |
| GROUP BY key |
| ) a; |
| |
| SELECT REGEXP_REPLACE(REGEXP_REPLACE(REGEXP_REPLACE(key, '\001', '^A'), '\0', '^@'), '\002', '^B'), value |
| FROM ( |
| SELECT key, sum(value) as value |
| FROM mytable_n0 |
| GROUP BY key |
| ) a; |