Re: [postgis-users] getting the longest connected path of a multistring

2010-12-17 Thread Thomas Gratier
Hello, Maybe this post from Paul Ramsey can help you a bit e.g http://blog.cleverelephant.ca/2010/07/network-walking-in-postgis.html Regards ThomasG GIS specialist ___ postgis-users mailing list postgis-users@postgis.refractions.net

Re: [postgis-users] Validating geomatries against a coordinate system

2010-12-17 Thread Mario T. de Sales
Will have a look at it. Thanks for the help Rob Mario In our project using PostGIS we need to import some shape files into PostGIS. Some of these shape files have no corresponding .prj file and thus we ask the user to specify the coordinate system for the shape file. If

Re: [postgis-users] import shape or sql to postgres automatically

2010-12-17 Thread zhang zhe
Hello, Thanks for the link. I tried psql with my computer and it gives the error FATAL: Ident authentication failed for user username Error and Solution. I google it, and find the solution could be by modifying the pg_hba.conf file. I modified the file and saved. After I run your code

[postgis-users] st_linetocurve error

2010-12-17 Thread ma...@geosar.ch
Hi, why this gets error on postgis 1.5.1: select ST_LineToCurve(geomfromtext('MULTILINESTRING((724117.946992354 119346.456207008,724117.948 119346.478))')); Thanks ___ postgis-users mailing list postgis-users@postgis.refractions.net