fix: Remove needless casts. Thanks clippy!

compactor/src/lib.rs

@@ -254,7 +254,7 @@ async fn compact_candidates_with_memory_budget<C, Fut>(
         //     . already considered all remaining candidates.
         //     . hit the max number of partitions to compact in parallel
         if (!parallel_compacting_candidates.is_empty())
-            && ((remaining_budget_bytes <= (compactor.config.memory_budget_bytes / 10) as u64)
+            && ((remaining_budget_bytes <= compactor.config.memory_budget_bytes / 10)
                 || (candidates.is_empty())
                 || (count == num_remaining_candidates)
                 || (count as u64 == compactor.config.max_parallel_partitions))

influxdb_tsm/src/encoders/float.rs

@@ -141,7 +141,7 @@ pub fn encode(src: &[f64], dst: &mut Vec<u8>) -> Result<(), Box<dyn Error>> {
             if m <= 3 {
                 // 5 bits fit in current byte
                 dst[n >> 3] |= (mask >> m) as u8;
-                n += l as usize;
+                n += l;
             } else {
                 // not enough bits available in current byte
                 let written = 8 - m;

influxdb_tsm/src/encoders/unsigned.rs

@@ -53,7 +53,7 @@ mod tests {
 
     #[test]
     fn encode_uncompressed() {
-        let src: Vec<u64> = vec![1000, 0, simple8b::MAX_VALUE as u64, 213123421];
+        let src: Vec<u64> = vec![1000, 0, simple8b::MAX_VALUE, 213123421];
         let mut dst = vec![];
 
         let exp = src.clone();

query_functions/src/window/internal.rs

@@ -357,7 +357,7 @@ fn truncate_by_months(t: i64, d: &Duration) -> i64 {
 
     // Determine the total number of months and truncate
     // the number of months by the duration amount.
-    let mut total = (year * 12) as i32 + (month - 1) as i32;
+    let mut total = (year * 12) + (month - 1) as i32;
     let remainder = total % d.months() as i32;
     total -= remainder;