xueweizhang 375c1bf5c0 [feature](mysql-table) support utf8mb4 for mysql external table (#9402)
This patch supports utf8mb4 for mysql external table.

if someone needs a mysql external table with utf8mb4 charset, but only support charset utf8 right now.

When create mysql external table, it can add an optional propertiy "charset" which can set character fom mysql connection, 
default value is "utf8". You can set "utf8mb4" instead of "utf8" when you need.
2022-05-11 09:39:23 +08:00
2022-04-30 16:55:43 +08:00

Apache Doris (incubating)

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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/

Monthly Active Contributors

Contributor over time

License

Apache License, Version 2.0

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

Doris Manager

Doris provides one-click visual automatic installation and deployment, cluster management and monitoring tools for clusters.

apache/incubator-doris-manager

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.

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