yangzhg opened a new pull request #3974: URL: https://github.com/apache/incubator-doris/pull/3974
Implements #3971 the test table as list: ``` mysql> desc test; +------------+---------+------+-------+---------+---------+ | Field | Type | Null | Key | Default | Extra | +------------+---------+------+-------+---------+---------+ | rid | BIGINT | No | true | 0 | | | qid | BIGINT | No | true | 0 | | | qidDeleted | TINYINT | No | false | 0 | REPLACE | | type | TINYINT | No | false | 0 | REPLACE | | uid | BIGINT | No | false | 0 | REPLACE | | toUid | BIGINT | No | false | 0 | REPLACE | | status | INT | No | false | 0 | REPLACE | | createTime | INT | No | false | 0 | REPLACE | | source | INT | No | false | 0 | REPLACE | | misFlag | INT | No | false | 0 | REPLACE | | anonymous | TINYINT | No | false | 0 | REPLACE | | uv | TINYINT | No | false | 1 | REPLACE | +------------+---------+------+-------+---------+---------+ 12 rows in set (0.00 sec) mysql> select count(*) from test; +----------+ | count(*) | +----------+ | 1093760 | +----------+ 1 row in set (1.00 sec) ``` There is 29 versions at present  I run the query `select sum(uv) from test` for 10 times, the average ScanTime reduced from `9s277ms` to `8s206ms` 9277.2 -- 9277.2 -- ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
