Trait RuleSourceCatalog 

pub trait RuleSourceCatalog {
    // Required methods
    fn query_source_columns(
        &self,
        name: &str,
        relations_bound: bool,
    ) -> Result<Option<Vec<String>>, SQLError>;
    fn rule_relation_columns(
        &self,
        name: &str,
    ) -> Result<Vec<(String, ColumnType)>, SQLError>;
}

Required Methods

fn query_source_columns( &self, name: &str, relations_bound: bool, ) -> Result<Option<Vec<String>>, SQLError>

fn rule_relation_columns( &self, name: &str, ) -> Result<Vec<(String, ColumnType)>, SQLError>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors