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Added flags to mark whether a device has device descendants to optimize query like select xx from xxx.** #17672

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Added flags to mark whether a device has device descendants to optimize query like select xx from xxx.** #17672

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SonarQubeCloud / SonarCloud Code Analysis failed May 14, 2026 in 2m 46s

Quality Gate failed

Failed conditions
19.3% Duplication on New Code (required ≤ 5%)

See analysis details on SonarQube Cloud

Annotations

Check warning on line 395 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/schemaengine/schemaregion/mtree/impl/mem/MTreeBelowSGMemoryImpl.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

A "Brain Method" was detected. Refactor it to reduce at least one of the following metrics: LOC from 69 to 64, Complexity from 20 to 14, Nesting Level from 4 to 2, Number of Variables from 18 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4mlnE8I-vGf32cLFKF&open=AZ4mlnE8I-vGf32cLFKF&pullRequest=17672

Check failure on line 271 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/schemaengine/schemaregion/mtree/traverser/Traverser.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Refactor this method to reduce its Cognitive Complexity from 22 to the 15 allowed. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4mlnCmI-vGf32cLFKE&open=AZ4mlnCmI-vGf32cLFKE&pullRequest=17672

Check warning on line 463 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/schemaengine/schemaregion/mtree/impl/pbtree/MTreeBelowSGCachedImpl.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

A "Brain Method" was detected. Refactor it to reduce at least one of the following metrics: LOC from 85 to 64, Complexity from 21 to 14, Nesting Level from 6 to 2, Number of Variables from 18 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4m06snrfNQ6yOhHtD2&open=AZ4m06snrfNQ6yOhHtD2&pullRequest=17672

Check warning on line 359 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/schemaengine/schemaregion/mtree/impl/pbtree/MTreeBelowSGCachedImpl.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

A "Brain Method" was detected. Refactor it to reduce at least one of the following metrics: LOC from 69 to 64, Complexity from 17 to 14, Nesting Level from 5 to 2, Number of Variables from 17 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4m06snrfNQ6yOhHtD1&open=AZ4m06snrfNQ6yOhHtD1&pullRequest=17672
View more details on SonarQubeCloud