Struct datafusion::datasource::function::TableFunction

pub struct TableFunction { /* private fields */ }

A table that uses a function to generate data

Implementations

impl TableFunction

pub fn new(name: String, fun: Arc<dyn TableFunctionImpl>) -> Self

Create a new table function

pub fn name(&self) -> &str

Get the name of the table function

pub fn create_table_provider( &self, args: &[Expr] ) -> Result<Arc<dyn TableProvider>>

Get the function implementation and generate a table