Hi, the existant configuration
'table.optimizer.source.predicate-pushdown-enabled' seems to do what you want.
Can you describe more clearly the difference between what you want and this
configuration ?
--
Best！
Xuyang
At 2023-10-24 14:12:14, "Jiabao Sun" <[email protected]> wrote:
>Hi Devs,
>
>I would like to start a discussion on support configuration to disable filter
>pushdown for Table/SQL Sources[1].
>
>Currently, Flink SQL does not support the ability for users to enable or
>disable filter pushdown.
>However, filter pushdown has some side effects, such as additional
>computational pressure on external systems.
>Moreover, Improper queries can lead to issues such as full table scans, which
>in turn can impact the stability of external systems.
>
>I propose to support configuration to disable filter push down for Table/SQL
>sources to let user decide whether to perform filter pushdown.
>
>Looking forward to your feedback.
>
>[1]
>https://docs.google.com/document/d/1QsbOi9InvmfwFr8YbrnnXOKLPnb8JnqhXIMbGd68SFU/edit?usp=sharing
>
>Best,
>Jiabao
