{"record":{"id":"f953f641ccf32273","repo":"apache/flink","slug":"the-tuple-arity-must-be-in-0-25","errorCode":null,"errorMessage":"The tuple arity must be in [0, 25].","messagePattern":"The tuple arity must be in \\[0, 25\\]\\.","errorType":"validation","errorClass":"IllegalArgumentException","httpStatus":null,"severity":"error","filePath":"flink-core-api/src/main/java/org/apache/flink/api/java/tuple/Tuple.java","lineNumber":110,"sourceCode":"     * Shallow tuple copy.\n     *\n     * @return A new Tuple with the same fields as this.\n     */\n    public abstract <T extends Tuple> T copy();\n\n    // --------------------------------------------------------------------------------------------\n\n    /**\n     * Gets the class corresponding to the tuple of the given arity (dimensions). For example,\n     * {@code getTupleClass(3)} will return the {@code Tuple3.class}.\n     *\n     * @param arity The arity of the tuple class to get.\n     * @return The tuple class with the given arity.\n     */\n    @SuppressWarnings(\"unchecked\")\n    public static Class<? extends Tuple> getTupleClass(int arity) {\n        if (arity < 0 || arity > MAX_ARITY) {\n            throw new IllegalArgumentException(\n                    \"The tuple arity must be in [0, \" + MAX_ARITY + \"].\");\n        }\n        return (Class<? extends Tuple>) CLASSES[arity];\n    }\n\n    // --------------------------------------------------------------------------------------------\n    // The following lines are generated.\n    // --------------------------------------------------------------------------------------------\n\n    // BEGIN_OF_TUPLE_DEPENDENT_CODE\n    // GENERATED FROM org.apache.flink.api.java.tuple.TupleGenerator.\n    public static Tuple newInstance(int arity) {\n        switch (arity) {\n            case 0:\n                return Tuple0.INSTANCE;\n            case 1:\n                return new Tuple1();\n            case 2:","sourceCodeStart":92,"sourceCodeEnd":128,"githubUrl":"https://github.com/apache/flink/blob/2f3c205e9266cb30240eb7f4fdab15cad629a70f/flink-core-api/src/main/java/org/apache/flink/api/java/tuple/Tuple.java#L92-L128","documentation":"Error \"The tuple arity must be in [0, 25].\" thrown in apache/flink.","triggerScenarios":"Triggered at runtime when the operation fails because: The tuple arity must be in [0, 25].","commonSituations":"Commonly caused by misconfiguration, missing dependencies or files, unsupported types or operations, or invalid user input leading to: The tuple arity must be in [0, 25].","solutions":["Address the cause reported by the error message: The tuple arity must be in [0, 25].","Verify the inputs, configuration values, and classpath/dependency setup related to this operation, then retry."],"exampleFix":"Correct the condition described (\"The tuple arity must be in [0, 25].\") and rerun the job or command.","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2f3c205e9266cb30240eb7f4fdab15cad629a70f","analyzedAt":"2026-08-14T08:48:24.518Z","schemaVersion":2},"datasetVersion":"2026-08-14T10:17:34.591Z"}