Raster/Grid TAB

Spectrum Spatial supports raster and grid TAB files as read-only data sources.

Primary Key

This is a row ID similar to native TAB. For information see Primary Key under native TAB.

MI SQL Optimizations

The raster/grid TAB data source provider contains optimizations for the following MI SQL construct:

For more information see the appendix Delegation to Data Source Providers.

Volatility

Volatility indicates whether a file can be changed. Spectrum Spatial checks both the raster file and the .TAB it references.