[DISCUSS]Support the merge statement in FlinkSQL

2022-02-08 Thread zhou chao
Hi, devs! Jingfeng and I would like to start a discussion about the MERGE statement, and the discussion consists of two parts. In the first part, we want to explore and collect the cases and motivations of the MERGE statement users. In the second part, we want to find out the possibility for Fli

Re: [DISCUSS]Support the merge statement in FlinkSQL

2022-02-11 Thread zhou chao
echnical debt doesn't outweigh the benefits that this would bring to Flink. If it's really that important, I think it's better to make that time investment at Calcite's implementation before bringing this to Flink. Best regards, Martijn Visser https://twitter.com/MartijnVisser

Re: [DISCUSS]Support the merge statement in FlinkSQL

2022-02-21 Thread zhou chao
ponents can implement their own customized sql plugins based on this sql framework. In this way, it is possible to meet the needs of different components to add their own sql implementation on top of flink sql. [1]. https://iceberg.apache.org/docs/latest/spark-writes/#merge-into [2]. https://ververica.gi