minor

Author: mkleen

datafusion/common/src/heap_size.rs

@@ -170,10 +170,10 @@ impl DFHeapSize for DataType {
             Struct(s) => s.heap_size(),
             Union(u, m) => u.heap_size() + m.heap_size(),
             Dictionary(a, b) => a.heap_size() + b.heap_size(),
-            Decimal32(u8, i8) => u8.heap_size() + i8.heap_size(),
-            Decimal64(u8, i8) => u8.heap_size() + i8.heap_size(),
-            Decimal128(u8, i8) => u8.heap_size() + i8.heap_size(),
-            Decimal256(u8, i8) => u8.heap_size() + i8.heap_size(),
+            Decimal32(p, s) => p.heap_size() + s.heap_size(),
+            Decimal64(p, s) => p.heap_size() + s.heap_size(),
+            Decimal128(p, s) => p.heap_size() + s.heap_size(),
+            Decimal256(p, s) => p.heap_size() + s.heap_size(),
             Map(m, b) => m.heap_size() + b.heap_size(),
             RunEndEncoded(a, b) => a.heap_size() + b.heap_size(),
         }

datafusion/execution/src/cache/cache_manager.rs

@@ -113,7 +113,7 @@ impl DFHeapSize for CachedFileMetadata {
             + self.meta.e_tag.heap_size()
             + self.meta.location.as_ref().heap_size()
             + self.statistics.heap_size()
-        //TODO add ordering once LexOrdering /PhysicalExpr implements DFHeapSize
+        //TODO add ordering once LexOrdering/PhysicalExpr implements DFHeapSize
     }
 }
 
@@ -501,6 +501,7 @@ impl CacheManagerConfig {
         self
     }
 
+    /// Specifies the memory limit for the file statistics cache, in bytes.
     pub fn with_file_statistics_cache_limit(mut self, limit: usize) -> Self {
         self.file_statistics_cache_limit = limit;
         self