integral_types_decimal_cast_native_support

Author: Bhargava Vadlamani

native/spark-expr/src/conversion_funcs/cast.rs

@@ -1147,23 +1147,6 @@ fn is_datafusion_spark_compatible(
                 | DataType::Float64
                 | DataType::Utf8
         ),
-        DataType::Int8 | DataType::Int16 | DataType::Int32 | DataType::Int64 => {
-            // note that the cast from Int32/Int64 -> Decimal128 here is actually
-            // not compatible with Spark (no overflow checks) but we have tests that
-            // rely on this cast working, so we have to leave it here for now
-            matches!(
-                to_type,
-                DataType::Boolean
-                    | DataType::Int8
-                    | DataType::Int16
-                    | DataType::Int32
-                    | DataType::Int64
-                    | DataType::Float32
-                    | DataType::Float64
-                    | DataType::Decimal128(_, _)
-                    | DataType::Utf8
-            )
-        }
         DataType::Float32 | DataType::Float64 => matches!(
             to_type,
             DataType::Boolean