Mryange opened a new pull request, #21782:
URL: https://github.com/apache/doris/pull/21782
## Proposed changes
now
```
mysql [test]>CREATE TABLE IF NOT EXISTS db (
-> `id` int(11) ,
-> `dd` DECIMAL
-> )
-> UNIQUE KEY(`id`)
-> DISTRIBUTED BY HASH(`id`) BUCKETS 10
-> PROPERTIES (
-> "enable_unique_key_merge_on_write" = "true",
-> "replication_num" = "1"
-> );
Query OK, 0 rows affected (0.02 sec)
mysql [test]>desc db;
+-------+---------+------+-------+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+---------+------+-------+---------+-------+
| id | INT | Yes | true | NULL | |
| dd | DECIMAL | Yes | false | NULL | NONE |
+-------+---------+------+-------+---------+-------+
2 rows in set (0.00 sec)
mysql [test]>desc db all;
+-----------+---------------+-------+---------+-----------------+------+-------+---------+-------+---------+------------+-------------+
| IndexName | IndexKeysType | Field | Type | InternalType | Null | Key
| Default | Extra | Visible | DefineExpr | WhereClause |
+-----------+---------------+-------+---------+-----------------+------+-------+---------+-------+---------+------------+-------------+
| db | UNIQUE_KEYS | id | INT | INT | Yes |
true | NULL | | true | | |
| | | dd | DECIMAL | DECIMALV3(9 ,0) | Yes |
false | NULL | NONE | true | | |
+-----------+---------------+-------+---------+-----------------+------+-------+---------+-------+---------+------------+-------------+
2 rows in set (0.00 sec)
mysql [test]>show create table db;
| db | CREATE TABLE `db` (
`id` int(11) NULL,
`dd` DECIMAL NULL
) ENGINE=OLAP
UNIQUE KEY(`id`)
COMMENT 'OLAP'
DISTRIBUTED BY HASH(`id`) BUCKETS 10
PROPERTIES (
"replication_allocation" = "tag.location.default: 1",
"storage_format" = "V2",
"enable_unique_key_merge_on_write" = "true",
"light_schema_change" = "true",
"disable_auto_compaction" = "false",
"enable_single_replica_compaction" = "false"
);
mysql [test]>CREATE TABLE IF NOT EXISTS db (
-> `id` int(11) NOT NULL ,
-> `str` string ,
-> `dd` decimal(15,6)
-> )
-> UNIQUE KEY(`id`)
-> DISTRIBUTED BY HASH(`id`) BUCKETS 10
-> PROPERTIES (
-> "enable_unique_key_merge_on_write" = "true",
-> "replication_num" = "1"
-> );
Query OK, 0 rows affected (0.01 sec)
mysql [test]>desc db;
+-------+----------------+------+-------+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+-------+----------------+------+-------+---------+-------+
| id | INT | No | true | NULL | |
| str | TEXT | Yes | false | NULL | NONE |
| dd | DECIMAL(15, 6) | Yes | false | NULL | NONE |
+-------+----------------+------+-------+---------+-------+
3 rows in set (0.00 sec)
mysql [test]>desc db all;
+-----------+---------------+-------+----------------+------------------+------+-------+---------+-------+---------+------------+-------------+
| IndexName | IndexKeysType | Field | Type | InternalType |
Null | Key | Default | Extra | Visible | DefineExpr | WhereClause |
+-----------+---------------+-------+----------------+------------------+------+-------+---------+-------+---------+------------+-------------+
| db | UNIQUE_KEYS | id | INT | INT | No
| true | NULL | | true | | |
| | | str | TEXT | TEXT |
Yes | false | NULL | NONE | true | | |
| | | dd | DECIMAL(15, 6) | DECIMALV3(15, 6) |
Yes | false | NULL | NONE | true | | |
+-----------+---------------+-------+----------------+------------------+------+-------+---------+-------+---------+------------+-------------+
3 rows in set (0.00 sec)
mysql [test]>show create table db;
| db | CREATE TABLE `db` (
`id` int(11) NOT NULL,
`str` text NULL,
`dd` DECIMAL(15, 6) NULL
) ENGINE=OLAP
UNIQUE KEY(`id`)
COMMENT 'OLAP'
DISTRIBUTED BY HASH(`id`) BUCKETS 10
PROPERTIES (
"replication_allocation" = "tag.location.default: 1",
"storage_format" = "V2",
"enable_unique_key_merge_on_write" = "true",
"light_schema_change" = "true",
"disable_auto_compaction" = "false",
"enable_single_replica_compaction" = "false"
); |
```
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