vinothchandar commented on a change in pull request #1858:
URL: https://github.com/apache/hudi/pull/1858#discussion_r467485368
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File path: hudi-cli/src/main/java/org/apache/hudi/cli/commands/SparkMain.java
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@@ -329,9 +341,34 @@ private static int deleteSavepoint(JavaSparkContext jsc,
String savepointTime, S
}
}
+ /**
+ * Upgrade or downgrade hoodie table.
+ * @param jsc instance of {@link JavaSparkContext} to use.
+ * @param basePath base path of the dataset.
+ * @param toVersion version to which upgrade/downgrade to be done.
+ * @return 0 if success, else -1.
+ * @throws Exception
+ */
+ protected static int upgradeOrDowngradeHoodieDataset(JavaSparkContext jsc,
String basePath, String toVersion) throws Exception {
+ HoodieWriteConfig config = getWriteConfig(basePath);
+ HoodieTableMetaClient metaClient =
ClientUtils.createMetaClient(jsc.hadoopConfiguration(), config, false);
+ try {
+ UpgradeDowngradeUtil.doUpgradeOrDowngrade(metaClient,
HoodieTableVersion.valueOf(toVersion), config, jsc, null);
Review comment:
not really. migrate is a general term. :)
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