For the release notes of previous versions, or of other components of Jethro, visit Jethro Product Documentation.

To make sure all your Jethro components are compatible with each other, visit the Product Compatibility Matrix page.

Version 3.1.1

RELEASE DATE: Sep 28, 2017

Bug Fixes

JD-4861 Query fails with "ADAPTIVE ERROR FingerPrint mismatch"
JD-4899 Order By ignored if asc and desc order both specified after push join rewrite
JD-4910 File connector fails on hdfs files hadoop-hdfs jar missing in classpath
JD-4917 File connector fails on hdfs files with ArrayIndexOutOfBoundsException error
JD-4919 Create view is failing if now() function exist in the select statement
JD-4920 Flatten query optimization skips left sub-query in join

Version 3.1.0

RELEASE DATE: Sep 19, 2017

- Support external connector for files
- Various connectors related improvements and fixes
- Additional bug fixes

New Features

JD-4572 External connector for files: allow creating an external table over HDFS/Posix files

Improvements

JD-4553 Connectors - manage/expose version
JD-4871 INSERT INTO should to return message with the number of rows inserted

Bug Fixes

JD-4269 ExtTbl: Proper error should appear if the connection to HIVE failed
JD-4716 ExtTbl: Error message following cast failure (reject) in select from external table is unhelpful
JD-4739 JOIN col type mismatch issues unhelpful error message "Undefined function '='"
JD-4773 Errors related to operations over external tables are not raised to caller
JD-4778 Cannot delete system table using the drop system table utility
JD-4782 Ext_table: REJECT_SAMPLE and REJECT_LIMIT_RATIO limits are not enforced and load passes when it should fail
JD-4793 The connector hangs when hive-jdbc driver is not found in classpath
JD-4797 Insert into should return errors from select/load instead of generic failure message
JD-4835 Scheduled Load mechanism not working as expected with post load file action
JD-4839 Failed to create Hive data source Hive on HDP 2.6.1
JD-4866 Getting error "could not find the virtual object of the virtual column" when reading from a cube
JD-4867 LDAP query fails with "operations error"
JD-4869 Query doesn't generate cube and nothing is reported in the logs
JD-4877 Query with HAVING COUNT(DISTINCT ...) fail with error. Index optimization for Group By is broken for this scenario

Minor Bug Fixes

JD-4461 ExtTbl: Fix "Creating an External table not allowed" message
JD-4717 ExtTbl: Reject count log message spaces fix
JD-4803 Insufficient logging for distributed stmts (e.g. show active queries) - missing info in cases of failure
JD-4852 SHOW EXTERNAL DATA SOURCES is missing under the SHOW help