zhangdove commented on a change in pull request #1569:
URL: https://github.com/apache/iceberg/pull/1569#discussion_r502926750
##########
File path: api/src/main/java/org/apache/iceberg/transforms/Truncate.java
##########
@@ -30,12 +30,16 @@
import org.apache.iceberg.expressions.Expressions;
import org.apache.iceberg.expressions.UnboundPredicate;
import org.apache.iceberg.relocated.com.google.common.base.Objects;
+import org.apache.iceberg.relocated.com.google.common.base.Preconditions;
import org.apache.iceberg.types.Type;
import org.apache.iceberg.util.UnicodeUtil;
abstract class Truncate<T> implements Transform<T, T> {
@SuppressWarnings("unchecked")
static <T> Truncate<T> get(Type type, int width) {
+ Preconditions.checkArgument(width > 0,
+ "The width of truncate must be larger than zero, but is %s", width);
Review comment:
Thank you for the succinct error message, It's great for me.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
