Resolved issues are corrections to Teradata QueryGrid, including related documentation.
02.09.00.07
Teradata QueryGrid 02.09.00.07 consists of the following resolved issues:
| Issue | Description |
|---|---|
| QUERYGRID-12568 | Fabric: queries fail at end of data transfer with "Remote closed the socket before EOF" error |
| QUERYGRID-12482 | Node: Permissions of qgc logs after restart make it impossible for connector to write logs |
02.09.00.05
Teradata QueryGrid 02.09.00.05 consists of the following resolved issues:
| Issue | Description |
|---|---|
| QUERYGRID-12169 | Fabric: shared memory files are not removed when a query is unresponsive due to missing final commit message |
| QUERYGRID-12179 | Fabric: QGLMain goes into a busy CPU spin when socket poll returns socket with no data |
02.09.00.04
Teradata QueryGrid 02.09.00.04 consists of the following resolved issues:
| Issue | Description |
|---|---|
| QUERYGRID-11403 | QGM: unsupported issues request caused NullPointerException |
| QUERYGRID-11482 | QGM: Post backup step failure prevented cleanup of local backup files |
| QUERYGRID-11488 | Fabric: crash at QueryShmTableEntry::setState |
| QUERYGRID-11663 | Fabric: crash at QGLExportTask::ExceptionCleanup |
| QUERYGRID-11666 | QGM: driver restart triggers configuration update which can cause query failures |
02.09.00.03
Teradata QueryGrid 02.09.00.03 consists of the following resolved issues:
| Issue | Description |
|---|---|
| QUERYGRID-10889 | Logging: new driver log file is not created after log rotation |
| QUERYGRID-10950 | T2X: SIGABRT from DBS on Teradata initiator during export |
| QUERYGRID-11021 | Query phase reported as UNKNOWN |
| QUERYGRID-11162 | Fabric crash causes ExecInitImport : Hit read timeout (1200000ms) getting read buffer error |
| QUERYGRID-11166 | Logging: after remote connector log file is deleted, log messages from KeyedObjectPool are missing |
| QUERYGRID-11190 | Fabric crash with 'bad' usage context data when building heartbeat message |
| QUERYGRID-11208 | QGM: Path Traversal possible in upload of Software Package |
| QUERYGRID-11236 | Logging: log messages from ChildThread are printed twice |
| QUERYGRID-11265 | QueryGrid QLM pass-through queries use wrong internal timeout value causing query timeout failures |
| QUERYGRID-11380 | Fabric crash in QGCExportTask when exception is thrown while sending data |
| QUERYGRID-11400 | QGLWatchDog crash when uploading log file |
02.09.00.02
Teradata QueryGrid 02.09.00.02 consists of the following resolved issues:
| Issue | Description |
|---|---|
| QUERYGRID-11062 | HELP FOREIGN SCHEMA query can cause restart or can receive invalid data if response data is greater than 1 MB |
02.09.00.01
Teradata QueryGrid 02.09.00.01 consists of the following resolved issues:
| Issue | Description |
|---|---|
| QUERYGRID-10847 | Fabric: Bridge: import query returning a small dataset from target may fail to return all rows |
| QUERYGRID-10892 | Fabric: crash occurs when making concurrent requests to QGM at the time authentication token expires |
| QUERYGRID-10896 | Fabric: restart due to failure at QGMQueryPort::filterLogs |
| QUERYGRID-10912 | Fabric: crash on initiator during import operation if QGLExport request from target arrives before connector joins |
| QUERYGRID-10944 | File/directory writable by non-privileged group referenced in startup file |
| QUERYGRID-10961 | Teradata Database query can hang holding onto locks when the query is aborted |
| QUERYGRID-11035 | Support archive does not contain driver or connector logs for Java connectors |
02.09.00.00
Teradata QueryGrid 02.09.00.00 consists of the following resolved issues:
| Issue | Description |
|---|---|
| QUERYGRID-7347 | Export bandwidth check should throw an error for loopback link |
| QUERYGRID-8929 | Auto install feature hangs on Cent OS 7.4 |
| QUERYGRID-9627 | T2O: Import query errors out when the array(varchar) column has tab space in data |
| QUERYGRID-10024 | QGM: java.lang.IllegalStateException: Unable to load object from YAML |
| QUERYGRID-10164 | T2P: HELP query fails with defaultStringSize less than length of values |
| QUERYGRID-10166 | Data skew is incorrect in query metrics summary |
| QUERYGRID-10350 | T2O: export queries hang and do not rerun results when an error occurs on the Oracle target |
| QUERYGRID-10385 | T2O: import queries hang and do not return results when an error occurs on the Oracle target |
| QUERYGRID-10403 | IE 11 "Promise" is undefined in swagger-ui-bundle.js |
| QUERYGRID-10421 | Metadata Phase: QueryMetric state is not set to COMPLETED in the case of a metadata error. |
| QUERYGRID-10513 | Teradata INSERT query has a line in the log marked as ExecInitImport |
| QUERYGRID-10514 | Teradata HELP queries do not add session properties to query request in Execute phase |
| QUERYGRID-10518 | T2P: MIN, MAX & AVG operations are not pushed to Presto |
| QUERYGRID-10551 | QGM: "ERROR: Java not found" when using sudo to execute a QGM command |
| QUERYGRID-10557 | T2S: import of timestamp column doubles the milliseconds portion when the table is created in Spark 2.3 with USING ORC option |
| QUERYGRID-10641 | T2O: INSERT tab character in array(varchar) column inserts \t |
| QUERYGRID-10696 | T2T: Nested FFE queries fail when WHERE clause uses column alias |
| QUERYGRID-10722 | User guide for Oracle data types lists Date data type mapped to G_Date instead of G_Timestamp |
| QUERYGRID-10771 | H2T: Predicate Queries are failing when we have % in the where clause |
| QUERYGRID-10816 | Fabric crash at TaskUsageCtx::AccumExcecuteTime from QGCExportTask |
| QUERYGRID-10852 | Fabric crash in ShmChannelServerSocket::acceptConnectionTimed |
| QUERYGRID-10859 | T2X: export of column with array of timestamp fails |