linzhicong1996

[Bug] About PostgresSql snapshot sql

4

### Search before asking - [X] I searched in the [issues](https://github.com/ververica/flink-cdc-connectors/issues) and found nothing similar. ### Flink version 1.14.6 ### Flink CDC version 2.4.1 ### Database and its version PostgreSQL...

[postgres] PostgresSql snapshot sql

1

the column will be case-sensitive,so pk should added double quotation.And my postgresql version 13.2