Enum Context 

pub enum Context {
    Local(SessionContext),
    Remote(BallistaContext),
}

The CLI supports using a local DataFusion context or a distributed BallistaContext

Variants

Local(SessionContext)

In-process execution with DataFusion

Remote(BallistaContext)

Distributed execution with Ballista (if available)

Implementations

impl Context

pub async fn new_remote(host: &str, port: u16) -> Result<Context>

create a new remote context with given host and port

pub async fn new_local(config: &SessionConfig) -> Context

create a local context using the given config

pub async fn sql(&mut self, sql: &str) -> Result<Arc<DataFrame>>

execute an SQL statement against the context

pub async fn exec_files(&mut self, files: Vec<String>)

pub fn format_execution_config(&self) -> Option<Vec<String>>

pub fn format_physical_optimizers(&self) -> Option<Vec<String>>