Function mz_sql::pure::mysql::purify_source_exports

source ยท 
pub(super) async fn purify_source_exports(
    conn: &mut MySqlConn,
    external_references: &Option<ExternalReferences>,
    text_columns: Vec<UnresolvedItemName>,
    ignore_columns: Vec<UnresolvedItemName>,
    unresolved_source_name: &UnresolvedItemName,
    initial_gtid_set: String,
    reference_policy: &SourceReferencePolicy,
) -> Result<PurifiedSourceExports, PlanError>