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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2022/04/12 02:36:58 UTC
[GitHub] [incubator-doris] BiteTheDDDDt opened a new issue, #8961: [Enhancement] unnecessary date/datetime cast to double
BiteTheDDDDt opened a new issue, #8961:
URL: https://github.com/apache/incubator-doris/issues/8961
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues.
### Description
```sql
SELECT sum(LO_ORDERDATE DIV 10000) FROM lineorder_flat;
5.327 sec
SELECT sum(cast(LO_ORDERDATE as bigint) DIV 10000) FROM lineorder_flat;
4.845 sec
```
```
| 3:AGGREGATE (merge finalize) |
| | output: sum( sum(CAST(CAST(`LO_ORDERDATE` AS DOUBLE) AS BIGINT) DIV 10000)) |
| | group by: |
| | cardinality=-1 |
| | tuple ids: 2 |
| | |
| 2:VEXCHANGE |
| tuple ids: 1
```
### Solution
_No response_
### Are you willing to submit PR?
- [X] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
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[GitHub] [incubator-doris] yiguolei closed issue #8961: [Enhancement][optimize] unnecessary date/datetime cast to double
Posted by GitBox <gi...@apache.org>.
yiguolei closed issue #8961: [Enhancement][optimize] unnecessary date/datetime cast to double
URL: https://github.com/apache/incubator-doris/issues/8961
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