Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
mingw64(libecpg.dll)
mingw64(libecpg_compat.dll)
mingw64(libpgtypes.dll)
mingw64(libpq.dll)
mingw64-pkgconfig(libecpg)
mingw64-pkgconfig(libecpg_compat)
mingw64-pkgconfig(libpgtypes)
mingw64-pkgconfig(libpq)
mingw64-postgresql

Requires :

mingw64(advapi32.dll)
mingw64(kernel32.dll)
mingw64(libcrypto-3-x64.dll)
mingw64(libecpg.dll)
mingw64(libintl-8.dll)
mingw64(libpgtypes.dll)
mingw64(libpq.dll)
mingw64(libssl-3-x64.dll)
mingw64(msvcrt.dll)
mingw64(secur32.dll)
mingw64(shell32.dll)
mingw64(wldap32.dll)
mingw64(ws2_32.dll)
mingw64-crt
mingw64-filesystem >= 95
mingw64-pkg-config
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/share/licenses/mingw64-postgresql
/usr/share/licenses/mingw64-postgresql/COPYRIGHT
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libecpg.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libecpg_compat.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libpgtypes.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/bin/libpq.dll
/usr/x86_64-w64-mingw32/sys-root/mingw/include/ecpg_config.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/ecpg_informix.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/ecpgerrno.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/ecpglib.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/ecpgtype.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libpq
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libpq-events.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libpq-fe.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/libpq/libpq-fs.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pg_config.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pg_config_ext.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pg_config_manual.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pg_config_os.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pgtypes.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pgtypes_date.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pgtypes_error.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pgtypes_interval.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pgtypes_numeric.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/pgtypes_timestamp.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/postgres_ext.h
/usr/x86_64-w64-mingw32/sys-root/mingw/include/postgresql
/usr/x86_64-w64-mingw32/sys-root/mingw/include/postgresql/informix
/usr/x86_64-w64-mingw32/sys-root/mingw/include/postgresql/informix/esql
/usr/x86_64-w64-mingw32/sys-root/mingw/include/postgresql/informix/esql/datetime.h
There is 900 files more in these RPM.