liyafan82 commented on a change in pull request #8167:
URL: https://github.com/apache/arrow/pull/8167#discussion_r487617907



##########
File path: 
java/adapter/jdbc/src/main/java/org/apache/arrow/adapter/jdbc/consumer/DateConsumer.java
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@@ -85,9 +71,10 @@ public void consume(ResultSet resultSet) throws SQLException 
{
       Date date = calendar == null ? resultSet.getDate(columnIndexInResultSet) 
:
           resultSet.getDate(columnIndexInResultSet, calendar);
       if (!resultSet.wasNull()) {
-        int day = (int) TimeUnit.MILLISECONDS.toDays(date.getTime());
-        if (day < 0 || day > MAX_DAY) {
-          throw new IllegalArgumentException("Day overflow: " + day);
+        long dayLong = TimeUnit.MILLISECONDS.toDays(date.getTime());
+        int day = (int) dayLong;

Review comment:
       Maybe you can use LargeMemoryUtil#checkedCastToInt?




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