HaoYang670 commented on issue #1254:
URL: https://github.com/apache/arrow-rs/issues/1254#issuecomment-1045563502
Lots of `pub` members are detected as dead code. I am not sure whether to
clean them up. For example:
```rust
warning: enum is never used: `LevelDecoder`
--> parquet/src/encodings/levels.rs:151:10
|
151 | pub enum LevelDecoder {
| ^^^^^^^^^^^^
warning: associated function is never used: `v1`
--> parquet/src/encodings/levels.rs:165:12
|
165 | pub fn v1(encoding: Encoding, max_level: i16) -> Self {
| ^^
warning: associated function is never used: `v2`
--> parquet/src/encodings/levels.rs:180:12
|
180 | pub fn v2(max_level: i16) -> Self {
| ^^
warning: associated function is never used: `set_data`
--> parquet/src/encodings/levels.rs:194:12
|
194 | pub fn set_data(&mut self, num_buffered_values: usize, data:
ByteBufferPtr) -> usize {
| ^^^^^^^^
warning: associated function is never used: `set_data_range`
--> parquet/src/encodings/levels.rs:221:12
|
221 | pub fn set_data_range(
| ^^^^^^^^^^^^^^
warning: associated function is never used: `is_data_set`
--> parquet/src/encodings/levels.rs:242:12
|
242 | pub fn is_data_set(&self) -> bool {
| ^^^^^^^^^^^
warning: associated function is never used: `get`
--> parquet/src/encodings/levels.rs:254:12
|
254 | pub fn get(&mut self, buffer: &mut [i16]) -> Result<usize> {
| ^^^
warning: associated function is never used: `buffer`
--> parquet/src/encodings/rle.rs:171:12
|
171 | pub fn buffer(&self) -> &[u8] {
| ^^^^^^
warning: associated function is never used: `get`
--> parquet/src/encodings/rle.rs:358:12
|
358 | pub fn get<T: FromBytes>(&mut self) -> Result<Option<T>> {
```
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