pub trait RuleInputColumns {
// Required method
fn source_column_names(
&self,
table: &str,
relations_bound: bool,
) -> Result<Option<Vec<String>>, SQLError>;
}Required Methods§
fn source_column_names( &self, table: &str, relations_bound: bool, ) -> Result<Option<Vec<String>>, SQLError>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".