PostgreSQL 12 RC 1 released

PostgreSQL first release candidate version 12 is now available for download. PostgreSQL official release date of 12 planned for October 3, 2019.

RC1 version updates are as follows:

  • Add additional "leakproof" mark in some string functions in order to better support non-deterministic collation. This performance will have some positive impact on the query plan
  • Delete function ECPG DECLARE STATEMENT
  • Changing the restored version of the main ecpglib
  • Use pattern_ops opclass repair process uncertainty collation

For details, see the update:

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Origin www.oschina.net/news/110199/postgresql-12-rc-1-released