xiaotianzhang01 commented on a change in pull request #3728:
URL: https://github.com/apache/iceberg/pull/3728#discussion_r781712277
##########
File path:
spark/v3.2/spark/src/test/java/org/apache/iceberg/spark/SparkTestBase.java
##########
@@ -157,7 +157,11 @@ private void assertEquals(String context, Object[]
expectedRow, Object[] actualR
Object actualValue = actualRow[col];
if (expectedValue != null && expectedValue.getClass().isArray()) {
String newContext = String.format("%s (nested col %d)", context, col +
1);
- assertEquals(newContext, (Object[]) expectedValue, (Object[])
actualValue);
+ if (expectedValue instanceof byte[]) {
+ Assert.assertArrayEquals(newContext, (byte[]) expectedValue,
(byte[]) actualValue);
+ } else {
+ assertEquals(newContext, (Object[]) expectedValue, (Object[])
actualValue);
Review comment:
The SQL query returns `byte[]` instead of `Byte[]`. The encapsulated
type `Byte[]` can be converted to `Object[]`, but the conversion of the basic
type `byte[]` will report an error, `[B cannot be cast to [Ljava.lang.Object`;
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