PostgreSQL 18 Release Build 9
* prepare for PL/R release of 8.4.8.9
* Not expected to affect end-user programming
* For PL/R optimization, integrate heap_copy_tuple_as_datum()
* * (rec by Andres Freund from code of Tom Lane)
PL/R Releases for Windows and Cygwin
Windows users
* plr-matid-**-*-UCRT64-x64-R<Rversion>-PG<PGversion>-Release.zip
Windows Future 11 ARM users
* plr-matid-**-*-CLANGARM64-x64-Rdevel-PG18.6-Debug.zip
Cygwin users
* plr-matid-01-*-cygwin-x64-R*-PG*-Release.zip
Cygwin Legacy x86 users
* plr-apvid-01-*-cygwin-x86-R*-PG*-Release.7z
Windows Legacy R x64 users
* plr-apvid-**-*-msvc-x64-R4.2.3-PGREL_16_STABLE-Debug.zip
* plr-apvid-**-*-msvc-x64-R4.2.3-PG16/15/14/13/12/11-Release.zip
* plr-apvid-**-*-msvc-x64-R4.2.3-PGREL_11_STABLE-Debug.zip
Windows Legacy R x86 users
* plr-apvid-**-*-msvc-x86-R4.1.3-PG10-Release.zip
* plr-apvid-**-*-msvc-x86-R4.1.3-PGREL_10_STABLE-Debug.zip