Struct ViewInstanceTableFunction 

pub struct ViewInstanceTableFunction { /* private fields */ }

ViewInstanceTableFunction gives access to any view instance using a ViewFactory.

# Python code showing the usage of `view_instance(view_set_name, view_instance_id)`
sql = """
SELECT *
FROM view_instance('thread_spans', '{stream_id}')
;""".format(stream_id=stream_id)
df_spans = client.query(sql, begin_spans, end_spans)

Implementations

impl ViewInstanceTableFunction

pub fn new( lakehouse: Arc<LakehouseContext>, view_factory: Arc<ViewFactory>, part_provider: Arc<dyn QueryPartitionProvider>, query_range: Option<TimeRange>, ) -> ViewInstanceTableFunction

Trait Implementations

impl Debug for ViewInstanceTableFunction

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl TableFunctionImpl for ViewInstanceTableFunction

fn call( &self, exprs: &[Expr], ) -> Result<Arc<dyn TableProvider>, DataFusionError>

Create a table provider