"Low Kian Seong" <postgresql.low@xxxxxxxxx> writes: > My question, if we are using binaries on a rpm based system and without > looking at the src.rpm is there a way to query the postgresql server to find > out whether it was built against the zlib compression library ? pg_config --configure | grep -e '--without-zlib' In practice, there is 0 chance that an RPM distribution would be built without zlib. regards, tom lane