Function mz_sql::pure::purify_source_format

source ยท 
async fn purify_source_format(
    catalog: &dyn SessionCatalog,
    format: &mut Option<FormatSpecifier<Aug>>,
    options: &SourceFormatOptions,
    envelope: &Option<SourceEnvelope>,
    storage_configuration: &StorageConfiguration,
) -> Result<(), PlanError>