2.10 - Resolved Issues - Teradata QueryGrid

02.10.00.02

Teradata QueryGrid 02.10.00.02 consists of the following resolved issues:

Issue	Description
QUERYGRID-12568	Fabric: queries fail at end of data transfer with "Remove closed socket before EOF" error.

02.10.00.01

Teradata QueryGrid 02.10.00.02 consists of the following resolved issues:

Key	Release Note Description
QUERYGRID-12513	Fabric: QueryGrid queries fail when the size of the initiating system is very large (1000+ nodes)
QUERYGRID-12505	Presto Connector: 'Timestamp Timezone' property is not working on Presto 312t
QUERYGRID-12482	Node: Permissions of qgc logs after restart make it impossible for connector to write logs
QUERYGRID-12309	Teradata Connector: SQL Engine failed to release the transaction lock on the table into which the stats are inserted
QUERYGRID-12179	Fabric: QGLMain goes into a busy CPU spin when socket poll returns socket with no data
QUERYGRID-12169	Fabric: Shared memory files are not removed when a query is unresponsive due to missing final commit message
QUERYGRID-12030	Node: Default permission to read/write log directories/files not given to `tdqg` user
QUERYGRID-11482	QGM: Post backup step failure prevented cleanup of local backup files

02.10.00.00

Teradata QueryGrid 02.10.00.00 consists of the following resolved issues:

Issue	Description
QUERYGRID-9920	Teradata: importing CLOB data with invalid unicode characters does not return unsupported unicode character error
QUERYGRID-10404	Oracle Connector: Improve EXPORT performance for BYTE, CHAR and JSON data types
QUERYGRID-10874	H2T: EXPORT failure message for UDT GEOSPATIAL should have more details
QUERYGRID-10890	Hive Connector: SELECT FOREIGN TABLE query fails when using uppercase LIMIT in query text
QUERYGRID-10891	Fabric: Error response during low shared memory conditions does not reflect true error condition
QUERYGRID-10893	H2T/S2T: Session override is not applied to the configuration if the property doesn't already have a value set
QUERYGRID-10894	Spark Connector: Spark Thrift SSL not treating truststore parameters as optional
QUERYGRID-11012	QGM: adding a new node to the system in QueryGrid portlet is failing with error(Unmatched closing ‘)’ near index4 3w)!C)5Xf^) when the root password has certain special characters in the root password
QUERYGRID-11014	QGM: system health check does not complete
QUERYGRID-11018	T2H: INSERT into map<bigint,bigint> fails when value in the pair is outside integer range
QUERYGRID-11020	In some cases, error message returned to end user lacks information about cause of error. No workaround. If you need additional information, contact Teradata Customer support to retrieve support bundle for failed query.
QUERYGRID-11053	QGM: Boot did not recover after ElasticSearch was OOM killed by kernel
QUERYGRID-11151	Teradata Connector: New push profiles are not getting installed during upgrade and affects RTO queries
QUERYGRID-11153	S2T: Spark session "maxPartitionBytes" is being altered after running S2T query
QUERYGRID-11223	T2H: EXPLAIN INSERT with invalid column gets ParseException from Hive
QUERYGRID-11281	X2T: IMPORT with ARRAY column failed with "Schema mismatch"
QUERYGRID-11402	Hive Connector: error code 50136 has multiple associated error messages
QUERYGRID-11403	QGM: unsupported issues request caused NullPointerException
QUERYGRID-11405	T2O : SELECT query is failing with syntax error when 'SUBSTRING' used in the predicate
QUERYGRID-11482	QGM: Post backup step failure prevented cleanup of local backup files
QUERYGRID-11488	Fabric: crash at QueryShmTableEntry::setState
QUERYGRID-11632	QGM: join-cluster.sh did not wait long enough for Cassandra to start
QUERYGRID-11663	Fabric: crash at QGLExportTask::ExceptionCleanup
QUERYGRID-11666	QGM: driver restart triggers configuration update which can cause query failures
QUERYGRID-11700	H2T: Predicate on VARCHAR column is not getting pushed to the remote when using HDP 3.x