Tom, It is mentioned in postgresql-8.2.3\src\include\catalog\pg_statistic.h file that the values between 100-199 are reserved for assignment by the PostGIS project. Is PostgreSQL reserving these values? Do I did to reserve values like PotGIS is doing? Ale. -----Original Message----- From: Tom Lane [mailto:tgl@xxxxxxxxxxxxx] Sent: Wednesday, April 25, 2007 11:27 AM To: Ale Raza Cc: postgresql-general Subject: Re: [GENERAL] Where to find kind code for STATISTIC_KIND GEOMETRY? araza@xxxxxxxx writes: > I am looking for the kind code for STATISTIC_KIND GEOMETRY to calculate > the selectivity/stats for geometry type (st_geometry). Presumably, the PostGIS people would be the ones to ask. regards, tom lane