yinzhijian opened a new pull request, #12107:
URL: https://github.com/apache/doris/pull/12107
# Proposed changes
Issue Number: close #xxx
## Problem summary
Fix view not showing specific lengths for varchar type.
### for example:
#### base table:
MySQL [db5]> desc sales_order;
+----------+-------------+------+-------+---------+---------+
| Field | Type | Null | Key | Default | Extra |
+----------+-------------+------+-------+---------+---------+
| orderid | BIGINT | Yes | true | NULL | |
| status | TINYINT | Yes | false | NULL | REPLACE |
| username | VARCHAR(32) | Yes | false | NULL | REPLACE |
| amount | BIGINT | Yes | false | 0 | REPLACE |
+----------+-------------+------+-------+---------+---------+
#### view:
CREATE VIEW `v3` AS SELECT username FROM `default_cluster:db5`.`sales_order`;
MySQL [db5]> desc v3;
+----------+------------+------+-------+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------+------------+------+-------+---------+-------+
| username | VARCHAR(*) | No | false | NULL | |
+----------+------------+------+-------+---------+-------+
#### except view desc
MySQL [db5]> desc v3;
+----------+------------+------+-------+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------+------------+------+-------+---------+-------+
| username | VARCHAR(32) | No | false | NULL | |
+----------+------------+------+-------+---------+-------+
## Checklist(Required)
1. Does it affect the original behavior:
- [x] Yes
- [ ] No
- [ ] I don't know
2. Has unit tests been added:
- [x] Yes
- [ ] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [ ] No
- [x] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [x] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [x] No
## Further comments
If this is a relatively large or complex change, kick off the discussion at
[d...@doris.apache.org](mailto:d...@doris.apache.org) by explaining why you
chose the solution you did and what alternatives you considered, etc...
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