linliu-code commented on code in PR #13642:
URL: https://github.com/apache/hudi/pull/13642#discussion_r2254745819
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hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/upgrade/UpgradeDowngrade.java:
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@@ -144,23 +178,18 @@ public void run(HoodieTableVersion toVersion, String
instantTime) {
.run(toVersion, instantTime);
}
} catch (Exception e) {
- LOG.warn("Unable to upgrade or downgrade the metadata table to version
" + toVersion
- + ", ignoring the error and continue.", e);
+ throw new HoodieUpgradeDowngradeException("Upgrade/downgrade for the
Hudi metadata table failed. "
+ + "Please try again. If the failure repeats for metadata table, it
is recommended to disable "
+ + "the metadata table so that the upgrade and downgrade can
continue for the data table.", e);
Review Comment:
If the user disabled MDT and upgrade the data table, and then re-enable the
MDT, is the MDT recreated or old version of MDT still persists?
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