SteveYurongSu commented on code in PR #14718:
URL: https://github.com/apache/iotdb/pull/14718#discussion_r1919892606
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iotdb-core/datanode/src/main/java/org/apache/iotdb/db/pipe/processor/schemachange/RenameDatabaseProcessor.java:
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@@ -47,9 +47,14 @@ public class RenameDatabaseProcessor implements
PipeProcessor {
@Override
public void validate(PipeParameterValidator validator) throws Exception {
validator.validateRequiredAttribute(PROCESSOR_RENAME_DATABASE_NEW_DB_NAME);
- newDatabaseName =
validator.getParameters().getString(PROCESSOR_RENAME_DATABASE_NEW_DB_NAME);
+ final String database =
+
validator.getParameters().getString(PROCESSOR_RENAME_DATABASE_NEW_DB_NAME);
+ if (database == null) {
+ throw new PipeException("new database name cannot be null");
+ }
Review Comment:
No need. Because of
`validator.validateRequiredAttribute(PROCESSOR_RENAME_DATABASE_NEW_DB_NAME);`
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