Not right now. Our current SQLContext locally inspects schema's to convert the SQL to Polars LazyFrames (DSL).
However, this should happend during IR-resolving. E.g. the SQL should translate directly to Polars IR, and not LazyFrames. That way we can inspect/resolve all schema's server-side.
It requires a rewrite of our SQL translation in OSS. This should not be too hard, but it is quite some work. Work we eventually get to.
Thanks for the context.