Function plan_scan

crates/integrations/datafusion/src/table/mod.rs:311–323

(
        provider: &PaimonTableProvider,
        filters: Vec<Expr>,
        limit: Option<usize>,
    )

    }

    async fn plan_scan(
        provider: &PaimonTableProvider,
        filters: Vec<Expr>,
        limit: Option<usize>,
    ) -> Arc<dyn ExecutionPlan> {
        let config = SessionConfig::new().with_target_partitions(8);
        let ctx = SessionContext::new_with_config(config);
        let state = ctx.state();
        provider
            .scan(&state, None, &filters, limit)
            .await
            .expect("scan() should succeed")
    }

    fn extract_dt_partition_set(planned_partitions: &[Arc<[DataSplit]>]) -> BTreeSet<String> {
        planned_partitions