master
Convert contrib modules to use the extension facility.
Support "make check" in contrib
Remove support for upgrading extensions from "unpackaged" state.
Throw a useful error message if an extension script file is fed to psql.
Simplify dxsyn_lexize().
Update copyright for 2026
Add sample text search dictionary templates and parsers, to replace the hard-to-maintain textual examples currently in the SGML docs. From Sergey Karpov.