rustdoc

apache · Sep 23, 2019 · 216ef0f · 216ef0f
1 parent 600cfa1
commit 216ef0f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/rust/datafusion/src/execution/physical_plan/expressions.rs b/rust/datafusion/src/execution/physical_plan/expressions.rs
@@ -201,6 +201,7 @@ pub struct CastExpr {
     cast_type: DataType,
 }
 
+/// Determine if a DataType is numeric or not
 fn is_numeric(dt: &DataType) -> bool {
     match dt {
         DataType::Int8 | DataType::Int16 | DataType::Int32 | DataType::Int64 => true,