'''Versions of PostgreSQL supported by which versions of PostGIS'''
||'''PostgreSQL Version'''||'''PostGIS 1.3'''||'''PostGIS 1.4'''||'''PostGIS 1.5'''||
||'''8.1'''||Yes (no windows)||No||No||
||'''8.2'''||Yes||Yes||No||
||'''8.3'''||Yes||Yes||Yes||
||'''8.4'''||Yes||Yes||Yes||
||'''8.5'''||No?||Yes||Yes||


The development releases of PostgreSQL 8.5 has not been tested against any version of PostGIS, but we plan to support it for PostGIS 1.5.  Any observations of PostgreSQL 8.5 against the aforementioned versions of PostGIS are welcome.


'''Versions of GEOS vs of PostGIS'''
||'''Geos Version'''||'''PostGIS 1.3'''||'''PostGIS 1.4'''||'''PostGIS 1.5'''||
||'''None'''||Yes (not recommended)||No||No||
||'''2.2'''||Yes (not recommended)||Yes (not recommended)||No||
||'''3.0'''||Yes||Yes (not recommended)||No (not recommended)||
||'''3.1'''||Yes||Yes||Yes (not recommended)||
||'''3.2'''||Yes||Yes||Yes||