Inline PiecewiseSequential range end check

Signed-off-by: Daniel King <dan@spiraldb.com>

Author: danking

vortex-array/src/arrays/piecewise_sequential/mod.rs

@@ -66,13 +66,6 @@ fn check_index_array(name: &str, array: &ArrayRef) -> VortexResult<()> {
     Ok(())
 }
 
-#[inline]
-pub(crate) fn checked_range_end(start: usize, length: usize) -> VortexResult<usize> {
-    start
-        .checked_add(length)
-        .ok_or_else(|| vortex_err!("PiecewiseSequentialArray range overflows usize"))
-}
-
 pub(crate) fn materialize_ranges<S, L>(
     starts: &PrimitiveArray,
     lengths: &PrimitiveArray,
@@ -90,7 +83,9 @@ where
     for (&start, &length) in starts.iter().zip_eq(lengths) {
         let start: usize = start.as_();
         let length: usize = length.as_();
-        let end = checked_range_end(start, length)?;
+        let end = start
+            .checked_add(length)
+            .ok_or_else(|| vortex_err!("PiecewiseSequentialArray range overflows usize"))?;
         computed_len = computed_len
             .checked_add(length)
             .ok_or_else(|| vortex_err!("PiecewiseSequentialArray output length overflows usize"))?;