= [
{ = "std::collections::HashMap", = "Use hashbrown::HashMap (or datafusion_common::HashMap) for better performance" },
{ = "std::collections::HashSet", = "Use hashbrown::HashSet (or datafusion_common::HashSet) for better performance" },
]
= [
{ = "tokio::spawn", = "use datafusion::common::runtime::SpawnTask instead to correctly propagate task context" },
]