[GitHub] [druid] maytasm commented on a change in pull request #11311: Fix bug: 502 bad gateway thrown when we edit/delete any auto compaction config created 0.21.0 or before

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

maytasm commented on a change in pull request #11311:
URL: https://github.com/apache/druid/pull/11311#discussion_r640878532



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File path: core/src/main/java/org/apache/druid/common/config/JacksonConfigManager.java
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@@ -90,14 +100,15 @@ public JacksonConfigManager(
    *
    * @param key of the config to set
    * @param oldValue old config value. If not null, then the update will only succeed if the insert
-   *                 happens when current database entry is the same as this value. If null, then the insert
-   *                 will not consider the current database entry.
+   *                 happens when current database entry is the same as this value. Note that the current database
+   *                 entry (in array of bytes) have to be exactly the same as the array of bytes of this value for
+   *                 update to succeed. If null, then the insert will not consider the current database entry.

Review comment:
       Done




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