warning: useless use of `format!`
   --> src/indexer/mod.rs:294:14
    |
294 |             (format!("{field_name_out_internal}"), Type::Str),
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `.to_string()`: `field_name_out_internal.to_string()`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
    = note: `#[warn(clippy::useless_format)]` on by default

warning: redundant closure
    --> src/indexer/index_writer.rs:2215:41
     |
2215 |         let ops: Vec<_> = (0..1000).map(|id| IndexingOp::add(id)).collect();
     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the closure with the function itself: `IndexingOp::add`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
     = note: `#[warn(clippy::redundant_closure)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler
    --> src/indexer/index_writer.rs:1580:41
     |
1580 |                     existing_ids.remove(&id);
     |                                         ^^^ help: change this to: `id`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: this expression creates a reference which is immediately dereferenced by the compiler
    --> src/indexer/index_writer.rs:1576:41
     |
1576 |                     existing_ids.remove(&id);
     |                                         ^^^ help: change this to: `id`
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
     = note: `#[warn(clippy::needless_borrow)]` on by default