dujl opened a new pull request, #12148:
URL: https://github.com/apache/doris/pull/12148
support create the table containing string/text type with a default value
that length greater than 1
# Proposed changes
Issue Number: close #12145
## Problem summary
Create the table containing string/text type with a default value that
length greater than 1 failed.
```
CREATE TABLE `tb6` (
`id` int(11) NULL DEFAULT "10",
`name` varchar(32) NULL DEFAULT "a varchar 32",
`c_text` text NULL DEFAULT "a text",
`c_str` string NULL DEFAULT "a string"
) ENGINE=OLAP
UNIQUE KEY(`id`)
COMMENT 'OLAP'
DISTRIBUTED BY HASH(`id`) BUCKETS 4
PROPERTIES (
"replication_allocation" = "tag.location.default: 3",
"in_memory" = "false",
"storage_format" = "V2",
"disable_auto_compaction" = "false"
);
```
Describe your changes.
do not set string/text column type‘s length as 1.
```
mysql> insert into tb6 (id, c_str) select 2, 'string value';
Query OK, 1 row affected (0.04 sec)
{'label':'insert_6c0d9cb7483488e_9f029797c91dab0b', 'status':'VISIBLE',
'txnId':'2004'}
mysql> insert into tb6 (id, c_str) select 1, 'string value';
Query OK, 1 row affected (0.03 sec)
{'label':'insert_92da962f4f954d82_916b66273df28cea', 'status':'VISIBLE',
'txnId':'2005'}
mysql>
mysql> select * from tb6;
+------+--------------+--------+--------------+
| id | name | c_text | c_str |
+------+--------------+--------+--------------+
| 1 | a varchar 32 | a text | string value |
| 2 | a varchar 32 | a text | string value |
+------+--------------+--------+--------------+
2 rows in set (0.11 sec)
```
## Checklist(Required)
1. Does it affect the original behavior:
- [ ] Yes
- [N ] No
- [ ] I don't know
2. Has unit tests been added:
- [ ] Yes
- [ ] No
- [ ] No Need
3. Has document been added or modified:
- [ ] Yes
- [ ] No
- [ N] No Need
4. Does it need to update dependencies:
- [ ] Yes
- [ N] No
5. Are there any changes that cannot be rolled back:
- [ ] Yes (If Yes, please explain WHY)
- [ N] 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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