Trait AnalysisCatalog 

pub trait AnalysisCatalog: Send + Sync {
    // Required methods
    fn table_resolved(
        &self,
        resolution: &RelationNameResolution,
        name: &str,
    ) -> Result<Option<TableDefinition>, SQLError>;
    fn table_name_resolved(
        &self,
        resolution: &RelationNameResolution,
        name: &str,
    ) -> Result<Option<String>, SQLError>;
    fn view_resolved(
        &self,
        resolution: &RelationNameResolution,
        name: &str,
    ) -> Result<Option<ViewDefinition>, SQLError>;
    fn foreign_table_resolved(
        &self,
        resolution: &RelationNameResolution,
        name: &str,
    ) -> Result<Option<TableDefinition>, SQLError>;
    fn sequence_exists(
        &self,
        resolution: &RelationNameResolution,
        name: &str,
    ) -> Result<bool, SQLError>;
    fn virtual_relation_schema(
        &self,
        resolution: &RelationNameResolution,
        name: &str,
    ) -> Result<Option<Vec<(String, ColumnType)>>, SQLError>;
    fn sql_functions(
        &self,
        resolution: &RelationNameResolution,
        name: &str,
    ) -> Result<Option<Vec<Arc<SQLUserFunction>>>, SQLError>;
}

Immutable namespace-aware lookup for SQL analysis. This contract exposes definitions only; it grants no row access, mutation, locking, or transaction services.

Required Methods

fn table_resolved( &self, resolution: &RelationNameResolution, name: &str, ) -> Result<Option<TableDefinition>, SQLError>

fn table_name_resolved( &self, resolution: &RelationNameResolution, name: &str, ) -> Result<Option<String>, SQLError>

fn view_resolved( &self, resolution: &RelationNameResolution, name: &str, ) -> Result<Option<ViewDefinition>, SQLError>

fn foreign_table_resolved( &self, resolution: &RelationNameResolution, name: &str, ) -> Result<Option<TableDefinition>, SQLError>

fn sequence_exists( &self, resolution: &RelationNameResolution, name: &str, ) -> Result<bool, SQLError>

fn virtual_relation_schema( &self, resolution: &RelationNameResolution, name: &str, ) -> Result<Option<Vec<(String, ColumnType)>>, SQLError>

fn sql_functions( &self, resolution: &RelationNameResolution, name: &str, ) -> Result<Option<Vec<Arc<SQLUserFunction>>>, SQLError>

Dyn Compatibility

This trait is dyn compatible.

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

Implementors