sibel karaasma schrieb: > Hi I'm a new postgresql user. I wrote ACO (ant colony optimazition) and > want to replace it with GEQO in postres/src/backend/optimizer but I > don't know how > to compile and run the source code :( > > I installed postgresql-8.1.3 and cygwin but I can not use them to > compile the source code. I want to compare GEQO and ACO optimizers > performance using a small database > > Can you help me???????
download the src package via cygwin.com/setup.exe and check out the buildscript to see the used configure parameters and get all the dependencies right. -- Reini ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match