[GitHub] [incubator-doris] wuyunfeng commented on a change in pull request #3900: [Doris On ES] Support fetch `_id` field from ES

[GitBox <gi...@apache.org>]

wuyunfeng commented on a change in pull request #3900:
URL: https://github.com/apache/incubator-doris/pull/3900#discussion_r441961150



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File path: fe/src/main/java/org/apache/doris/common/FeNameFormat.java
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@@ -26,6 +26,7 @@
 public class FeNameFormat {
     private static final String LABEL_REGEX = "^[-_A-Za-z0-9]{1,128}$";
     private static final String COMMON_NAME_REGEX = "^[a-zA-Z][a-zA-Z0-9_]{0,63}$";
+    private static final String COLUMN_NAME_REGEX = "^[_a-zA-Z][a-zA-Z0-9_]{0,63}$";

Review comment:
       done




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