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Fix stale field cache handling in table last-row optimization #17677

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Fix stale field cache handling in table last-row optimization #17677

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SonarQubeCloud / SonarCloud Code Analysis succeeded May 15, 2026 in 2m 53s

Quality Gate passed

Issues
8 New issues
0 Accepted issues

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

See analysis details on SonarQube Cloud

Annotations

Check failure on line 133 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/metadata/fetcher/cache/TableDeviceLastCache.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Refactor this method to reduce its Cognitive Complexity from 18 to the 15 allowed. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4pwl3I2iU0xy3YtjFR&open=AZ4pwl3I2iU0xy3YtjFR&pullRequest=17677

Check warning on line 140 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/relational/metadata/fetcher/cache/TableDeviceLastCache.java

See this annotation in the file changed.

@sonarqubecloud sonarqubecloud / SonarCloud Code Analysis

Reduce the total number of break and continue statements in this loop to use at most one. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4pwl3H2iU0xy3YtjFQ&open=AZ4pwl3H2iU0xy3YtjFQ&pullRequest=17677

Check warning on line 177 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/execution/operator/source/relational/LastQueryAggTableScanOperator.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 136 to 64, Complexity from 18 to 14, Nesting Level from 4 to 2, Number of Variables from 14 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4pT4UEKr1Tka8MwYnn&open=AZ4pT4UEKr1Tka8MwYnn&pullRequest=17677

Check warning on line 2897 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/OperatorTreeGenerator.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 83 to 64, Complexity from 17 to 14, Nesting Level from 4 to 2, Number of Variables from 20 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4p-YmWW4Q6haNClFtW&open=AZ4p-YmWW4Q6haNClFtW&pullRequest=17677

Check warning on line 1357 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/DataNodeTableOperatorGenerator.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 177 to 64, Complexity from 21 to 14, Nesting Level from 4 to 2, Number of Variables from 40 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4nUYBVy7NuH8hrjkKL&open=AZ4nUYBVy7NuH8hrjkKL&pullRequest=17677

Check warning on line 520 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/DataNodeTableOperatorGenerator.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 88 to 64, Complexity from 25 to 14, Nesting Level from 3 to 2, Number of Variables from 18 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4nUYBVy7NuH8hrjkKK&open=AZ4nUYBVy7NuH8hrjkKK&pullRequest=17677

Check warning on line 1971 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/DataNodeTableOperatorGenerator.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 71 to 64, Complexity from 33 to 14, Nesting Level from 4 to 2, Number of Variables from 12 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4nUYBVy7NuH8hrjkKM&open=AZ4nUYBVy7NuH8hrjkKM&pullRequest=17677

Check warning on line 3251 in iotdb-core/datanode/src/main/java/org/apache/iotdb/db/queryengine/plan/planner/OperatorTreeGenerator.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 103 to 64, Complexity from 19 to 14, Nesting Level from 5 to 2, Number of Variables from 29 to 6. 

See more on https://sonarcloud.io/project/issues?id=apache_iotdb&issues=AZ4p-YmWW4Q6haNClFtV&open=AZ4p-YmWW4Q6haNClFtV&pullRequest=17677
View more details on SonarQubeCloud