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Release 12.1.4

This release contains a variety of fixes from 12.1.3-1. For information about new features in major release 12, see Release 12.1.0.

Migration to Version 12.1.4

A dump/restore is not required for those running 12.1.X.


  • Exclude some errors cause transaction level abort.
  • Refactor configuration implementaion related to session variables.
  • Disable update_process_title when threaded_execution enabled.
  • Fix shared_preload_libraries issues and some bugs when threaded_execution enabled.
  • Fix issue when logical decoding DELETE operation.
  • Fix replication issue when redo COPY FROM operation.
  • Remove secondary checkpoint.
  • Support setting the default number of undo segments.
  • Fix undo allocation issue after vacuum.