[GitHub] [incubator-doris] WingsGo commented on a change in pull request #4187: [TimeZone]Set UTC to defult timezone

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

WingsGo commented on a change in pull request #4187:
URL: https://github.com/apache/incubator-doris/pull/4187#discussion_r460532621



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File path: fe/fe-core/src/main/java/org/apache/doris/common/util/TimeUtils.java
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@@ -256,7 +256,7 @@ public static String checkTimeZoneValidAndStandardize(String value) throws DdlEx
             Matcher matcher = TIMEZONE_OFFSET_FORMAT_REG.matcher(value);
             // it supports offset and region timezone type, "CST" use here is compatibility purposes.
             boolean match = matcher.matches();
-            if (!value.contains("/") && !value.equals("CST") && !match) {
+            if (!value.contains("/") && !value.equals("CST") && !value.equals("UTC") && !match) {

Review comment:
       The root case of the problem such as `PRC` Timezone is that TimeUtils check is only check by regex we given, maybe we should also check the timezone exists in `ZoneId.getAvailableZoneIds`?




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