REL_17_6
Translation updates
Restrict psql meta-commands in plain-text dumps.
With GB18030, prevent SIGSEGV from reading past end of allocation.
In fmtIdEnc(), handle failure of enlargePQExpBuffer().
Fix security checks in selectivity estimation functions.
Optimize pg_popcount() with AVX-512 instructions.
Make our usage of memset_s() conform strictly to the C11 standard.
Remove AIX support
Update time zone data files to tzdata release 2025b.
meson: Flush stdout in testwrap
Update copyright for 2024
Convert cvsignore to gitignore, and add .gitignore for build targets.
Replace a couple of references to files that no longer exist in the source tree with references to the appropriate URLs.
Remove distprep
Don't put library-supplied -L/-I switches before user-supplied ones.