...

• New Feature: design and implementation of new dispatcher (

  Jira
  showSummary false server ASF JIRA serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key HAWQ-1793

  )
• New Feature: performance improvement for partitioned tables (

  Jira
  showSummary false server ASF JIRA serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key HAWQ-1794

  )
• Bug fixes (

  Jira
  showSummary false server ASF JIRA serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key HAWQ-1795

  ,

  Jira
  showSummary false server ASF JIRA serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key HAWQ-1796

  , 

  Jira
  showSummary false server ASF JIRA serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key HAWQ-1797

  , 

  Jira
  showSummary false server ASF JIRA serverId 5aa69414-a9e9-3523-82ec-879b028fb15b key HAWQ-1798

  ) 

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.

...

Apache HAWQ JIRA Release DashBoard

https://issues.apache.org/jira/secure/Dashboard.jspa?selectPageId=1233312812336171#

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