error: this lifetime isn't used in the function definition --> crates/sparrow-merge/src/merge_pipeline.rs:102:20 | 102 | pub fn try_new<'a>( | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes = note: `-D clippy::extra-unused-lifetimes` implied by `-D warnings`

error: methods `spread_signaled`, `spread_true`, and `spread_false` are never used --> crates/sparrow-merge/src/spread.rs:135:12 | 94 | impl Spread { | ----------- methods in this implementation ... 135 | pub fn spread_signaled( | ^^^^^^^^^^^^^^^ ... 145 | pub fn spread_true( | ^^^^^^^^^^^ ... 154 | pub fn spread_false( | ^^^^^^^^^^^^

error: fields `input_l`, `input_r`, and `result_type` are never read --> crates/sparrow-merge/src/merge_pipeline.rs:24:5 | 18 | pub struct MergePipeline { | ------------- fields in this struct ... 24 | input_l: StepId, | ^^^^^^^ 25 | /// The id for the right input 26 | input_r: StepId, | ^^^^^^^ ... 35 | result_type: DataType, | ^^^^^^^^^^^ | = note: `-D dead-code` implied by `-D warnings`

error: unused variable: `gathered_batches` --> crates/sparrow-merge/src/merge_pipeline.rs:306:21 | 306 | let gathered_batches = gatherer.next_batch(); | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gathered_batches`

error: unused variable: `right` --> crates/sparrow-merge/src/merge_pipeline.rs:283:21 | 283 | let right: &Batch = &concatted_batches[1]; | ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`

error: unused variable: `left` --> crates/sparrow-merge/src/merge_pipeline.rs:282:21 | 282 | let left: &Batch = &concatted_batches[0]; | ^^^^ help: if this is intentional, prefix it with an underscore: `_left` | = note: `-D unused-variables` implied by `-D warnings`

error: unused import: `itertools::Itertools` --> crates/sparrow-merge/src/merge_pipeline.rs:6:5 | 6 | use itertools::Itertools; | ^^^^^^^^^^^^^^^^^^^^