{"record":{"id":"3a9a7e0bfa7e4f86","repo":"baomidou/mybatis-plus","slug":"table-name-processing-failed-3a9a7e","errorCode":null,"errorMessage":"Table name processing failed : ","messagePattern":"Table name processing failed : ","errorType":"exception","errorClass":"MybatisPlusException","httpStatus":null,"severity":"error","filePath":"mybatis-plus-jsqlparser-support/mybatis-plus-jsqlparser-5.0/src/main/java/com/baomidou/mybatisplus/extension/plugins/inner/DynamicTableNameJsqlParserInnerInterceptor.java","lineNumber":86,"sourceCode":"            return statement.toString();\n        } catch (Exception exception) {\n            return handleFallback(unsupported, sql, exception);\n        }\n    }\n\n    private String handleFallback(boolean unsupported, String sql, Exception originalException) {\n        Exception exception = originalException;\n        if (!unsupported || shouldFallback) {\n            try {\n                return super.processTableName(sql);\n            } catch (Exception e) {\n                exception = e;\n            }\n        }\n        if (ignoreException) {\n            return sql;\n        }\n        throw new MybatisPlusException(\"Table name processing failed : \", exception);\n    }\n\n}\n","sourceCodeStart":68,"sourceCodeEnd":90,"githubUrl":"https://github.com/baomidou/mybatis-plus/blob/bf67d907478c724120bf76292da54abf9e73c2b3/mybatis-plus-jsqlparser-support/mybatis-plus-jsqlparser-5.0/src/main/java/com/baomidou/mybatisplus/extension/plugins/inner/DynamicTableNameJsqlParserInnerInterceptor.java#L68-L90","documentation":"Identical to the 4.9-module error but in mybatis-plus-jsqlparser-5.0: DynamicTableNameJsqlParserInnerInterceptor failed to rewrite table names, the fallback to super.processTableName(sql) also failed (or was disabled), and ignoreException is false, so the original exception is rethrown wrapped in MybatisPlusException. The 5.0 module bundles jsqlparser 5.x, which parses newer SQL syntax.","triggerScenarios":"Running with the jsqlparser-5.0 support module and executing SQL that even jsqlparser 5.x cannot parse, or a TableNameHandler that throws; with shouldFallback controlling whether the parent implementation is retried and ignoreException=false by default.","commonSituations":"Mixing the 5.0 support module with an older jsqlparser jar actually resolved on the classpath (version conflict); exotic vendor syntax beyond even jsqlparser 5.x; handler bugs on sharded/dynamic table names.","solutions":["Unwrap the cause to tell a parser limitation apart from a TableNameHandler bug; fix the handler if it is user code.","Verify one single jsqlparser version (5.x) is on the classpath and matches the support module (mvn dependency:tree | grep jsqlparser).","Set ignoreException=true so un-parseable statements pass through unchanged when dynamic renaming is best-effort.","Simplify or split the failing statement if it relies on syntax outside jsqlparser's grammar."],"exampleFix":"// before\nDynamicTableNameJsqlParserInnerInterceptor p = new DynamicTableNameJsqlParserInnerInterceptor();\n// strict: failure aborts SQL\n\n// after\nDynamicTableNameJsqlParserInnerInterceptor p = new DynamicTableNameJsqlParserInnerInterceptor();\np.setIgnoreException(true);","handlingStrategy":"try-catch","validationCode":"// Classpath guard: exactly one jsqlparser (5.x) version alongside the 5.0 support module\n// mvn dependency:tree -Dincludes=com.github.jsqlparser:jsqlparser  -> single 5.x entry expected","typeGuard":null,"tryCatchPattern":"try {\n    mapper.selectList(wrapper);\n} catch (MybatisPlusException e) {\n    if (String.valueOf(e.getMessage()).contains(\"Table name processing failed\")) {\n        log.error(\"dynamic table rewrite failed; cause:\", e.getCause() != null ? e.getCause() : e);\n    }\n}","preventionTips":["Pin the jsqlparser 5.x dependency explicitly and exclude transitive duplicates.","Set ignoreException=true for best-effort table-name rewriting.","Run integration tests covering all dynamic-table SQL shapes after any parser upgrade."],"tags":["mybatis-plus","jsqlparser","sql-parsing","dynamic-table-name","interceptor","version-conflict"],"backgroundTag":null,"analyzedSha":"bf67d907478c724120bf76292da54abf9e73c2b3","analyzedAt":"2026-08-14T15:17:09.543Z","schemaVersion":2},"datasetVersion":"2026-08-15T22:17:37.221Z"}