Version 1.2, released 2025-05-02

  - Change unauthorized characters to .. instead of / and \ to support
    subfolders in filename. Thanks to duursma for the report.
  - Create new version files.
  - Performance improvement in readEfile() : single SQL statement instead
    of iteration. Thanks to And-Jar for the patch.
  - Fix some typo in documentation. Thanks to Gerardwx for the patch.

Version 1.1, released 2022-12-26

  - Add the efilename() function as equivalent to the Oracle BFILENAME()
    function
  - Add regression tests, must be run as postgres user.
  - Improve Makefile and detect minimum version of PostgreSQL requirement.
  - Update Copyright and authors list.
  - Fix make install error about file README.external_file. Thanks to
    xinferum for the patch.

Version 1.0, released 2018-01-09
  - initial release

