You probably want to use data source options. Those get passed through but can't be set in SQL.
On Wed, Aug 2, 2023 at 5:39 PM Alex Cruise <a...@cluonflux.com> wrote: > Hey folks, > > I'm adding an optional feature to my DSV2 connector where it can choose > between a row-based or columnar PartitionReader dynamically depending on a > query's schema. I'd like to be able to supply a hint at query time that's > visible to the connector, but at the moment I can't see any way to > accomplish that. > > From what I can see the artifacts produced by the existing hint system [ > https://spark.apache.org/docs/latest/sql-ref-syntax-qry-select-hints.html > or sql("select 1").hint("foo").show()] aren't visible from the > TableCatalog/Table/ScanBuilder. > > I guess I could set a config parameter but I'd rather do this on a > per-query basis. Any tips? > > Thanks! > > -0xe1a > -- Ryan Blue Tabular
