{"record":{"id":"1a7b50bfa74cdd36","repo":"apache/hadoop","slug":"filters-cannot-be-or-ed-1a7b50","errorCode":null,"errorMessage":"filters cannot be or-ed","messagePattern":"filters cannot be or-ed","errorType":"validation","errorClass":"IllegalArgumentException","httpStatus":null,"severity":"error","filePath":"hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/DynamicBloomFilter.java","lineNumber":203,"sourceCode":"    }\n\n    return false;\n  }\n\n  @Override\n  public void not() {\n    for (int i = 0; i < matrix.length; i++) {\n      matrix[i].not();\n    }\n  }\n\n  @Override\n  public void or(Filter filter) {\n    if (filter == null\n        || !(filter instanceof DynamicBloomFilter)\n        || filter.vectorSize != this.vectorSize\n        || filter.nbHash != this.nbHash) {\n      throw new IllegalArgumentException(\"filters cannot be or-ed\");\n    }\n\n    DynamicBloomFilter dbf = (DynamicBloomFilter)filter;\n\n    if (dbf.matrix.length != this.matrix.length || dbf.nr != this.nr) {\n      throw new IllegalArgumentException(\"filters cannot be or-ed\");\n    }\n    for (int i = 0; i < matrix.length; i++) {\n      matrix[i].or(dbf.matrix[i]);\n    }\n  }\n\n  @Override\n  public void xor(Filter filter) {\n    if (filter == null\n        || !(filter instanceof DynamicBloomFilter)\n        || filter.vectorSize != this.vectorSize\n        || filter.nbHash != this.nbHash) {","sourceCodeStart":185,"sourceCodeEnd":221,"githubUrl":"https://github.com/apache/hadoop/blob/2add9630210752f88ceb1bb74eb65e37bf41da8e/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/DynamicBloomFilter.java#L185-L221","documentation":"Error \"filters cannot be or-ed\" thrown in apache/hadoop.","triggerScenarios":"Thrown at hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/DynamicBloomFilter.java:203 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["or() requires another DynamicBloomFilter with matching configuration. Pass a compatible filter of the same type and size."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2add9630210752f88ceb1bb74eb65e37bf41da8e","analyzedAt":"2026-08-22T19:55:07.957Z","schemaVersion":2},"datasetVersion":"2026-08-22T20:17:22.307Z"}