jonvex commented on code in PR #8010:
URL: https://github.com/apache/hudi/pull/8010#discussion_r1113557043
##########
hudi-common/src/main/java/org/apache/hudi/avro/HoodieAvroUtils.java:
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@@ -720,10 +721,22 @@ public static Schema getNullSchema() {
* @return sanitized name
*/
public static String sanitizeName(String name) {
- if (name.substring(0, 1).matches(INVALID_AVRO_FIRST_CHAR_IN_NAMES)) {
- name = name.replaceFirst(INVALID_AVRO_FIRST_CHAR_IN_NAMES,
MASK_FOR_INVALID_CHARS_IN_NAMES);
+ return sanitizeName(name, MASK_FOR_INVALID_CHARS_IN_NAMES);
+ }
+
+ /**
+ * Sanitizes Name according to Avro rule for names.
+ * Removes characters other than the ones mentioned in
https://avro.apache.org/docs/current/spec.html#names .
+ *
+ * @param name input name
+ * @param invalidCharMask replacement for invalid characters.
+ * @return sanitized name
+ */
+ public static String sanitizeName(String name, String invalidCharMask) {
+ if (INVALID_AVRO_FIRST_CHAR_IN_NAMES_PATTERN.matcher(name.substring(0,
1)).matches()) {
Review Comment:
https://www3.ntu.edu.sg/home/ehchua/programming/howto/Regexe.html#zz-1.1
apparently if ^ is in brackets it inverts the match
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