Goal & Scope

• New Feature: design and implementation of new dispatcher ( Unable to render Jira issues macro, execution error. )
• New Feature: performance improvement for partitioned tables ( Unable to render Jira issues macro, execution error. )
• Bug fixes ( Unable to render Jira issues macro, execution error. , Unable to render Jira issues macro, execution error. ,  Unable to render Jira issues macro, execution error. ,  Unable to render Jira issues macro, execution error. ) 

Release Note

• Source release and binary release.
• New Feature: pluggable storage framework which enable us to support a new data source by writing a few interface functions
• New Feature: new design and implementation of dispatcher which improve the scalability of the cluster
• Improvement: improvement for partitioned table which boost its performance

• Bug Fix:

  • Fix core dump when using locks

  • Fix core dump in planner when multiple join alias are present

  • Serialize the QueryResource in PlannedStmt

  • Improve the error message when dead lock happens

  • Fix memory leak in dispatcher

Release Type

Source release and binary release.

Binary tar balls: HAWQ core, PXF.

Source tar ball: All-in-one tar ball including HAWQ core, PXF, and Ranger.

Timeline

• Middle of August 2021: branch cut
• Target to middle of October 2018 : release

Release Version

Apache HAWQ 3.0.0.0

Apache HAWQ JIRA Release DashBoard

https://issues.apache.org/jira/secure/Dashboard.jspa?selectPageId=12336171#

What's fixed in the release

Process

• Collect feedback and requirements from community on the scope of release.
• Create Apache HAWQ-3.0.0.0 release management page
• Create JIRA filter "HAWQ-3.0.0.0" and "HAWQ-3.0.0.0-fixed"
• Clean up all issues covered in HAWQ-3.0.0.0 with fixing version 3.0.0.0
• Create Apache HAWQ-3.0.0.0 release dash board
• Start release process
• Cut branch
• Send RC1 to DEV for voting
• Update websites for new release
• Announce release