private int utf8Length(String chunk) {
      return chunk.getBytes(StandardCharsets.UTF_8).length;
    }
Matches a chained sequence of checkers.

This has 4 chain scenarios cases in it (has no escaping or single char wildcards)

1) anchored left "abc%def%"
2) anchored right "%abc%def"
3) unanchored "%abc%def%"
4) anchored on both sides "abc%def"
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/AbstractFilterStringColLikeStringScalar.java