597115c305
use this stmt to show tablets storage format in be, if verbose is set,
will show detail message of tablet storage format.
e.g.
```
MySQL [(none)]> admin show tablet storage format;
+-----------+---------+---------+
| BackendId | V1Count | V2Count |
+-----------+---------+---------+
| 10002 | 0 | 2867 |
+-----------+---------+---------+
1 row in set (0.003 sec)
MySQL [test_query_qa]> admin show tablet storage format verbose;
+-----------+----------+---------------+
| BackendId | TabletId | StorageFormat |
+-----------+----------+---------------+
| 10002 | 39227 | V2 |
| 10002 | 39221 | V2 |
| 10002 | 39215 | V2 |
| 10002 | 39199 | V2 |
+-----------+----------+---------------+
4 rows in set (0.034 sec)
```
add storage format infomation to show full table statment.
```
MySQL [test_query_qa]> show full tables;
+-------------------------+------------+---------------+
| Tables_in_test_query_qa | Table_type | StorageFormat |
+-------------------------+------------+---------------+
| bigtable | BASE TABLE | V2 |
| test_dup | BASE TABLE | V2 |
| test | BASE TABLE | V2 |
| baseall | BASE TABLE | V2 |
| test_string | BASE TABLE | V2 |
+-------------------------+------------+---------------+
5 rows in set (0.002 sec)
```
Apache Doris (incubating)
Doris is an MPP-based interactive SQL data warehousing for reporting and analysis. Its original name was Palo, developed in Baidu. After donated to Apache Software Foundation, it was renamed Doris.
-
Doris provides high concurrent low latency point query performance, as well as high throughput queries of ad-hoc analysis.
-
Doris provides batch data loading and real-time mini-batch data loading.
-
Doris provides high availability, reliability, fault tolerance, and scalability.
The main advantages of Doris are the simplicity (of developing, deploying and using) and meeting many data serving requirements in a single system. For details, refer to Overview.
Official website: https://doris.apache.org/
License
Note
Some licenses of the third-party dependencies are not compatible with Apache 2.0 License. So you need to disable some Doris features to be complied with Apache 2.0 License. For details, refer to the
thirdparty/LICENSE.txt
Technology
Doris mainly integrates the technology of Google Mesa and Apache Impala, and it is based on a column-oriented storage engine and can communicate by MySQL client.
Compile and install
See Compilation
Getting start
See Basic Usage
Doris Connector
Doris provides support for Spark/Flink to read data stored in Doris through Connector, and also supports to write data to Doris through Connector.
apache/incubator-doris-flink-connector
apache/incubator-doris-spark-connector
Report issues or submit pull request
If you find any bugs, feel free to file a GitHub issue or fix it by submitting a pull request.
Contact Us
Contact us through the following mailing list.
| Name | Scope | |||
|---|---|---|---|---|
| dev@doris.apache.org | Development-related discussions | Subscribe | Unsubscribe | Archives |
Links
- Doris official site - http://doris.incubator.apache.org
- Developer Mailing list - dev@doris.apache.org. Mail to dev-subscribe@doris.apache.org, follow the reply to subscribe the mail list.
- Slack channel - Join the Slack