Ticket #3828 (new enhancement)
Opened 2 years ago
dissolve tool very inefficient (with large datasets?)
|Reported by:||lutra||Owned by:||cfarmer|
|Priority:||major: does not work as expected||Milestone:||Version 1.7.0|
|Component:||Python plugins and bindings||Version:||Trunk|
|Must Fix for Release:||No||Awaiting user input:||no|
Download the following shape (175MB)
and try dissolving using one of the fields, for example CODE_06. The tool will take hours (in my core2duo pc) to reach the 50%.
GRASS take under a minute to complete the operation. One/two minutes it is also the required time to complete the same operation with gvSIG.