linliu-code commented on code in PR #13520:
URL: https://github.com/apache/hudi/pull/13520#discussion_r2190955640
##########
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/util/CommonClientUtils.java:
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@@ -72,6 +68,21 @@ public static void validateTableVersion(HoodieTableConfig
tableConfig, HoodieWri
}
}
+ public static boolean isValidTableVersionWriteVersionPair(HoodieTableVersion
tableVersion, HoodieTableVersion writeVersion) {
+ if (tableVersion.equals(writeVersion)) {
+ return true;
+ }
+ if (tableVersion.greaterThan(HoodieTableVersion.SIX) &&
tableVersion.lesserThan(HoodieTableVersion.NINE) &&
writeVersion.equals(HoodieTableVersion.SIX)) {
+ LOG.warn("Table version is greater than 6 and lower than 9, while writer
version is 6. Allowing it for upgrade.");
+ return true;
+ }
+ if (tableVersion.equals(HoodieTableVersion.EIGHT) &&
writeVersion.equals(HoodieTableVersion.NINE)) {
Review Comment:
How do we decide if a pair is valid or not?
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