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Published 20 hours ago • verified publisher icon apache

flink cdc sqlserver全量+增量不锁表

Open zjialin opened this issue 3 years ago • 4 comments

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zjialin avatar Sep 22 '22 07:09 zjialin

加1

murongpingtian avatar Sep 22 '22 07:09 murongpingtian

Follow this pr https://github.com/ververica/flink-cdc-connectors/pull/1222

gtk96 avatar Sep 23 '22 00:09 gtk96

我需要全量这部分数据，只增量不会锁表的

zjialin avatar Sep 23 '22 07:09 zjialin

增量快照目的就是为了全量阶段无锁，并且可以并行读取 具体原理可浏览文档以及相关博客 https://ververica.github.io/flink-cdc-connectors/master/content/connectors/mysql-cdc%28ZH%29.html#a-name-id-001-a

gtk96 avatar Sep 23 '22 08:09 gtk96

source = sqlserver 不是mysql

zjialin avatar Sep 26 '22 02:09 zjialin

cc @GOODBOY008

gtk96 avatar Sep 27 '22 01:09 gtk96

只是增量也会锁表的吧 @zjialin image 这个逻辑在全量跟增量的时候都会走这段逻辑

guandatawangjialin avatar Dec 05 '22 07:12 guandatawangjialin

This is duplicated to #1570 and #1212 . Let's discuss in these issues. Close this issue.

ruanhang1993 avatar Mar 29 '23 03:03 ruanhang1993