Trait datafusion::execution::context::FunctionFactory
source · pub trait FunctionFactory: Sync + Send {
// Required method
fn create<'life0, 'life1, 'async_trait>(
&'life0 self,
state: &'life1 SessionState,
statement: CreateFunction
) -> Pin<Box<dyn Future<Output = Result<RegisterFunction>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
}
Expand description
A pluggable interface to handle CREATE FUNCTION
statements
and interact with SessionState to registers new udf, udaf or udwf.
Required Methods§
sourcefn create<'life0, 'life1, 'async_trait>(
&'life0 self,
state: &'life1 SessionState,
statement: CreateFunction
) -> Pin<Box<dyn Future<Output = Result<RegisterFunction>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn create<'life0, 'life1, 'async_trait>(
&'life0 self,
state: &'life1 SessionState,
statement: CreateFunction
) -> Pin<Box<dyn Future<Output = Result<RegisterFunction>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Handles creation of user defined function specified in CreateFunction statement