Rebuild Spatial Index
Function Description
The Rebuild Spatial Index command to re-establish the Spatial Index for the Dataset. A Dataset can only use one index at a time, but the index can be switched. For example, if the Dataset has a lot of editing operations in the early stage, you can create a Dynamic Index for the Dataset. After editing, it is only used for static display, and you can rebuild the Spatial Index into an R-tree Index.
When the Dataset is in editing status, the system automatically maintains the current index. After the data has been edited for many times, the efficiency of the index will be affected to varying degrees, and the Spatial Index needs to be re-established.
Applicable data:
- 2D point, line, Region Dataset;
- 3D point, line, Region Dataset;
- Text Dataset、CAD Dataset;
Function entrance
- Workspace Manager-> Select Vector Data node Right click-> Rebuild Spatial Index.
- Toolbox-> Data Management-> Data Maintenance-> Rebuild Spatial Index.
Operating instructions
- Right click and select a Vector Dataset node in Works pace. In the pop-up Context Menu, select the Rebuild Spatial Index command to pop up the Spatial Index Manager window.
- In Index Type, select the appropriate Index Type and perform Rebuild Spatial Index operations on the Dataset.