chen2020gogogo/dataworker-sql-parser

基于antlr4 解析器，支持spark sql, tidb sql, flink sql, Spark/flink jar 运行命令解析器

介绍

基于antlr4 statement 解析器，支持spark sql, tidb sql, flink sql, Spark/flink jar 运行命令解析。开发大数据平台和BI等系统时，需要解析一下用到的数据库SQL，获取SQL语句类型、表、函数等信息，校验权限或者限制某种sql不允许执行等需求，包括BI系统中需要表达式解析和校验。

<dependency>
    <groupId>com.github.melin</groupId>
    <artifactId>dataworker-sql-parser</artifactId>
    <!-- 版本号与spark 最新版本对其 -->
    <version>3.2.0</version>
</dependency>

1. MySQL
2. PrestoSQL
3. PostgreSQL
4. Spark 3.0
5. T-SQL
6. ClickHouse

Spark Structed Streaming sql

create stream TABLE tdl_kafka_users (
    user_name "/name" string,
    age	    int,
    email   string
) WITH (
    kafka.bootstrap.servers = 'xxx.xxx.xxx.xxx:9092',
    kafka.group.id = 'dataworker-stream',
    subscribe = 'users',
    includeHeaders = true,
    startingOffsets = 'latest',
    failOnDataLoss = true,
    format='json'
);

insert into bigdata.test_delta_dt select * from tdl_kafka_users;

-- {name:'zhangsan', age: 28, email:'[email protected]'}