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Optimized the overall performance of IoTDB #17664

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Optimized the overall performance of IoTDB #17664

Merge branch 'master' of https://github.com/apache/iotdb into perform…
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SonarQubeCloud / SonarCloud Code Analysis succeeded May 18, 2026 in 2m 39s

Quality Gate passed

Issues
4 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
1.9% Duplication on New Code

See analysis details on SonarQube Cloud

Annotations

Check warning on line 566 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/utils/QueryDataSetUtils.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unused method parameter "rowCount". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4kZNckyRwYTrR2Bsn5&open=AZ4kZNckyRwYTrR2Bsn5&pullRequest=17664

Check warning on line 561 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/utils/QueryDataSetUtils.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Remove this unused method parameter "rowCount". 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4kZNckyRwYTrR2Bsn4&open=AZ4kZNckyRwYTrR2Bsn4&pullRequest=17664

Check warning on line 2616 in iotdb-client/session/src/main/java/org/apache/iotdb/session/Session.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Return an empty collection instead of null. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4kZNfayRwYTrR2Bsn6&open=AZ4kZNfayRwYTrR2Bsn6&pullRequest=17664

Check warning on line 2627 in iotdb-client/session/src/main/java/org/apache/iotdb/session/Session.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Return an empty collection instead of null. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4kZNfayRwYTrR2Bsn7&open=AZ4kZNfayRwYTrR2Bsn7&pullRequest=17664
View more details on SonarQubeCloud