kbendick commented on a change in pull request #3938:
URL: https://github.com/apache/iceberg/pull/3938#discussion_r806185400
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File path: api/src/main/java/org/apache/iceberg/catalog/Namespace.java
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@@ -29,6 +31,8 @@
public class Namespace {
private static final Namespace EMPTY_NAMESPACE = new Namespace(new String[]
{});
private static final Joiner DOT = Joiner.on('.');
+ private static final Predicate<String> CONTAINS_NULL_BYTE =
+ Pattern.compile("\0|\u0000",
Pattern.UNICODE_CHARACTER_CLASS).asPredicate();
Review comment:
One is unicode and one isn't. I do notice that some of our systems
complain when using `\0` and not the full unicode `\u0000` which is the
preferred one.
To be safe, I just included both. Let me test if the unicode one (`\u0000`)
is sufficient to catch the other one.
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