support_cast_int_to_binary

Author: coderfender

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

@@ -1205,10 +1205,10 @@ fn cast_date_to_timestamp(
 
 fn cast_boolean_to_decimal(array: &ArrayRef, precision: u8, scale: i8) -> SparkResult<ArrayRef> {
     let bool_array = array.as_boolean();
-    let scale_factor = 10_i128.pow(scale as u32);
+    let scaled_val = 10_i128.pow(scale as u32);
     let result: Decimal128Array = bool_array
         .iter()
-        .map(|v| v.map(|b| if b { scale_factor } else { 0 }))
+        .map(|v| v.map(|b| if b { scaled_val } else { 0 }))
         .collect();
     Ok(Arc::new(result.with_precision_and_scale(precision, scale)?))
 }

spark/src/test/scala/org/apache/comet/CometCastSuite.scala

@@ -1448,7 +1448,7 @@ class CometCastSuite extends CometTestBase with AdaptiveSparkPlanHelper {
 
         if (testTry) {
           data.createOrReplaceTempView("t")
-          // try_cast() should always return null for invalid inputs
+//          try_cast() should always return null for invalid inputs
 //          not using spark DSL since it `try_cast` is only available from Spark 4x
           val df2 =
             spark.sql(s"select a, try_cast(a as ${toType.sql}) from t order by a")