WebMay 7, 2024 · JdbcSink.exactlyOnceSink Since 1.13, Flink JDBC sink supports exactly-once mode. The implementation relies on the JDBC driver support of XA standard. Most … WebJul 25, 2024 · 发布于 2024-07-24 1、JdbcSink 用于DataStream增加Jdbc的Sink输出,主要两个接口:sink ()和exactlyOnceSink ()。 其中exactlyOnceSink ()是13版本新增的支 …
Apache flink connect to postgresql - Stack Overflow
WebApr 7, 2024 · Flink JDBC driver is a library for accessing Flink clusters through the JDBC API. For the general usage of JDBC in Java, see JDBC tutorial or Oracle JDBC documentation. Download flink-jdbc-driver- (VERSION).jar from the download page and add it to your classpath. Connect to a Flink SQL gateway in your Java code. WebFlink supports connect to several databases which uses dialect like MySQL, Oracle, PostgreSQL, Derby. The Derby dialect usually used for testing purpose. The field data type mappings from relational databases data types to Flink SQL data types are listed in the following table, the mapping table can help define JDBC table in Flink easily. curlers for blow drying
flink-connector-jdbc/jdbc.md at main - Github
WebFlink FLINK-22288 Remove unnecesary argument from JdbcSink.exactlyOnceSink Export Details Type: Improvement Status: Resolved Priority: Blocker Resolution: Fixed Affects … Web2、实现方式. 1)预写日志(WAL):把结果数据先当成状态保存,然后 在收到 checkpoint 完成的通知时,一次性写入 sink 系统 。. 缺点:做不到真正意义上的Exactly-once,写到一半时挂掉可能重复写入。. 2) 两阶段提交(2PC):. 对于每个 checkpoint,sink 任务会启动 ... WebFlink JDBC » 1.8.0. Flink JDBC License: Apache 2.0: Tags: sql jdbc flink apache: Date: Apr 09, 2024: Files: jar (29 KB) View All: Repositories: Central: Ranking #32317 in MvnRepository (See Top Artifacts) Used By: 11 artifacts: Scala Target: Scala 2.11 (View all targets) Vulnerabilities: curlers for natural hair