{"record":{"id":"8c7c0ca0e5e2bd1d","repo":"doctrine/orm","slug":"the-discriminator-column-was-not-set","errorCode":null,"errorMessage":"The discriminator column was not set.","messagePattern":"The discriminator column was not set\\.","errorType":"exception","errorClass":"LogicException","httpStatus":null,"severity":"error","filePath":"src/Mapping/ClassMetadata.php","lineNumber":2229,"sourceCode":"                }\n\n                if (\n                    defined('Doctrine\\DBAL\\Types\\Types::ENUM')\n                    && $columnDef['type'] === Types::ENUM\n                    && ! isset($columnDef['options']['values'])\n                ) {\n                    $columnDef['options']['values'] = array_column($columnDef['enumType']::cases(), 'value');\n                }\n            }\n\n            $this->discriminatorColumn = DiscriminatorColumnMapping::fromMappingArray($columnDef);\n        }\n    }\n\n    final public function getDiscriminatorColumn(): DiscriminatorColumnMapping\n    {\n        if ($this->discriminatorColumn === null) {\n            throw new LogicException('The discriminator column was not set.');\n        }\n\n        return $this->discriminatorColumn;\n    }\n\n    /**\n     * Sets the discriminator values used by this class.\n     * Used for JOINED and SINGLE_TABLE inheritance mapping strategies.\n     *\n     * @param array<int|string, string> $map\n     *\n     * @throws MappingException\n     */\n    public function setDiscriminatorMap(array $map): void\n    {\n        if (count(array_flip($map)) !== count($map)) {\n            Deprecation::trigger(\n                'doctrine/orm',","sourceCodeStart":2211,"sourceCodeEnd":2247,"githubUrl":"https://github.com/doctrine/orm/blob/d9b9ff73016bf598ae07515f97289ce8074e97a5/src/Mapping/ClassMetadata.php#L2211-L2247","documentation":"Error \"The discriminator column was not set.\" thrown in doctrine/orm.","triggerScenarios":"Thrown at src/Mapping/ClassMetadata.php:2229 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"d9b9ff73016bf598ae07515f97289ce8074e97a5","analyzedAt":"2026-08-21T06:13:15.863Z","schemaVersion":2},"datasetVersion":"2026-08-21T11:28:35.574Z"}