{"record":{"id":"e2286989c700fb99","repo":"OtterMind/Chat2DB","slug":"redis-update-command-failed-sql-sql","errorCode":null,"errorMessage":"Redis update command failed, sql={sql}","messagePattern":"Redis update command failed, sql=(.+?)","errorType":"exception","errorClass":"IllegalStateException","httpStatus":null,"severity":"error","filePath":"chat2db-community-server/chat2db-community-plugins/chat2db-community-redis/src/main/java/ai/chat2db/plugin/redis/RedisScriptExecutor.java","lineNumber":188,"sourceCode":"                executeResult.getDataList().set(i, newRow);\n            }\n        }\n    }\n\n    private ExecuteResponse executeUpdate(String sql) {\n        ExecuteResponse executeResult = ExecuteResponse.builder().sql(sql).success(Boolean.TRUE).build();\n        Connection connection = Chat2DBContext.getConnection();\n        try (PreparedStatement stmt = connection.prepareStatement(sql)) {\n            long startedAtEpochMs = System.currentTimeMillis();\n            long executeStartedNanos = System.nanoTime();\n            int n = stmt.executeUpdate();\n            long executeDurationNanos = ExecutionTiming.elapsedNanos(executeStartedNanos);\n            executeResult.setUpdateCount(n);\n            executeResult.setExecutionMetrics(ExecutionTiming.complete(\n                    ExecutionTiming.started(startedAtEpochMs), executeDurationNanos, 0L, 0));\n        } catch (Exception e) {\n            log.error(RedisConstants.LOG_EXECUTE_UPDATE_ERROR, sql, e);\n            throw new IllegalStateException(\"Redis update command failed, sql=\" + sql, e);\n        }\n        return executeResult;\n    }\n\n    @Override\n    public ExecuteResponse executeUpdate(String sql, Connection connection, int n) {\n        ExecuteResponse executeResult = ExecuteResponse.builder().sql(sql).success(Boolean.TRUE).build();\n        try (PreparedStatement stmt = connection.prepareStatement(sql)) {\n            long startedAtEpochMs = System.currentTimeMillis();\n            long executeStartedNanos = System.nanoTime();\n            int affectedRows = stmt.executeUpdate();\n            long executeDurationNanos = ExecutionTiming.elapsedNanos(executeStartedNanos);\n            executeResult.setUpdateCount(affectedRows);\n            executeResult.setExecutionMetrics(ExecutionTiming.complete(\n                    ExecutionTiming.started(startedAtEpochMs), executeDurationNanos, 0L, 0));\n        } catch (Exception e) {\n            log.error(RedisConstants.LOG_EXECUTE_UPDATE_ERROR, sql, e);\n            throw new IllegalStateException(\"Redis update command failed, sql=\" + sql, e);","sourceCodeStart":170,"sourceCodeEnd":206,"githubUrl":"https://github.com/OtterMind/Chat2DB/blob/5ee1e990e73fbcae1969dc554be254fedb3ab888/chat2db-community-server/chat2db-community-plugins/chat2db-community-redis/src/main/java/ai/chat2db/plugin/redis/RedisScriptExecutor.java#L170-L206","documentation":"Thrown by RedisScriptExecutor.executeUpdate(String sql) as an IllegalStateException when PreparedStatement.executeUpdate fails. This single-argument overload obtains its own connection from Chat2DBContext.getConnection() and executes the SQL. Any exception during prepare or update is caught at line 186, logged via RedisConstants.LOG_EXECUTE_UPDATE_ERROR, and re-thrown with the SQL included.","triggerScenarios":"Calling RedisScriptExecutor.executeUpdate(sql) where the Redis JDBC driver fails on connection.prepareStatement(sql) or stmt.executeUpdate(). Used internally by createRedisKey and update for write operations (SET, RENAME, EXPIRE, etc.).","commonSituations":"Invalid Redis write command syntax; key name containing unsupported characters after quoting; connection broken; Redis server rejected the command (e.g., wrong number of arguments, type mismatch).","solutions":["Catch IllegalStateException at the call site and inspect getCause() for the underlying SQLException","Validate the Redis write command syntax before calling executeUpdate","Log the failed SQL for diagnosis — it is included in the exception message"],"exampleFix":"// before\nExecuteResponse result = executor.executeUpdate(sql);\n\n// after\ntry {\n    ExecuteResponse result = executor.executeUpdate(sql);\n} catch (IllegalStateException e) {\n    log.error(\"Redis write failed for SQL: {}\", sql, e.getCause());\n    throw e; // or handle gracefully\n}","handlingStrategy":"try-catch","validationCode":"// Validate Redis write command syntax before execution:\nif (sql == null || sql.isBlank()) {\n    throw new IllegalArgumentException(\"Redis update SQL must not be blank\");\n}\n// Check that the command starts with a valid Redis verb (SET, DEL, EXPIRE, RENAME, etc.)","typeGuard":null,"tryCatchPattern":"try {\n    ExecuteResponse result = executor.executeUpdate(sql);\n} catch (IllegalStateException e) {\n    log.error(\"Redis update failed for SQL: {}\", sql, e.getCause());\n    throw e;\n}","preventionTips":["Validate Redis write command syntax before calling executeUpdate","Ensure key names are sanitized via getRedisValue to avoid framing issues","Log the failed SQL — it is included in the exception message for diagnosis"],"tags":["redis","jdbc","execution","runtime-exception"],"backgroundTag":null,"analyzedSha":"5ee1e990e73fbcae1969dc554be254fedb3ab888","analyzedAt":"2026-08-14T07:05:03.077Z","schemaVersion":2},"datasetVersion":"2026-08-14T10:17:34.591Z"}