- standard 7.3.4 distribution plus postgresql-7.3.3-custom.patch and postgresql-7.3.4-plr-0.5.2.patch:
1) adds PL/R 0.5.2 alpha to contrib
2) updates contrib/tablefunc to include hash based crosstab (same as in 7.4)
3) adds preload_libraries GUC variable and related support to preload and initialize libraries at postmaster startup (also in 7.4)
- always configure with --enable-debug (allows gdb to gather meaningful info, doesn't hit performance when using gcc, although resulting binaries are larger)
- always define __os_install_post /usr/lib/rpm/brp-compress (to not strip the debug symbols that --enable-debug gave us)
- always configure with --enable-integer-datetimes