xy720 commented on code in PR #47300:
URL: https://github.com/apache/doris/pull/47300#discussion_r1957283735
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/PartitionInfo.java:
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@@ -465,13 +465,15 @@ public void readFields(DataInput in) throws IOException {
}
idToInMemory.put(partitionId, in.readBoolean());
- if (Config.isCloudMode()) {
- // HACK: the origin implementation of the cloud mode has code
likes:
- //
- // idToPersistent.put(partitionId, in.readBoolean());
- //
- // keep the compatibility here.
- in.readBoolean();
+ if (Env.getCurrentEnvJournalVersion() > FeMetaVersion.VERSION_129)
{
+ if (Config.isCloudMode()) {
+ // HACK: the origin implementation of the cloud mode has
code likes:
+ //
+ // idToPersistent.put(partitionId, in.readBoolean());
+ //
+ // keep the compatibility here.
+ in.readBoolean();
+ }
Review Comment:
Same as above, If we backup data from a 2.1 doris and restore data to a 3.0
cloud doris, it will fail at read BackupMeta.
The version 129 is the last meta version of 2.1.
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