risingwave_meta::controller::utils

Function check_function_signature_duplicate

source 
pub async fn check_function_signature_duplicate<C>(
    pb_function: &PbFunction,
    db: &C,
) -> MetaResult<()>
where
    C: ConnectionTrait,
Expand description

check_function_signature_duplicate checks whether the function name and its signature is already used in the target namespace.