[−][src]Trait datafusion::sql::planner::SchemaProvider
The SchemaProvider trait allows the query planner to obtain meta-data about tables and functions referenced in SQL statements
Required methods
fn get_table_meta(&self, name: &str) -> Option<SchemaRef>
Getter for a field description
fn get_function_meta(&self, name: &str) -> Option<Arc<FunctionMeta>>
Getter for a UDF description