Function managers

crates/integrations/datafusion/src/procedures.rs:265–269

(table: &Table)

}

fn managers(table: &Table) -> (SnapshotManager, TagManager) {
    let sm = SnapshotManager::new(table.file_io().clone(), table.location().to_string());
    let tm = TagManager::new(table.file_io().clone(), table.location().to_string());
    (sm, tm)
}

async fn proc_create_tag(
    ctx: &SessionContext,