Hi, I am trying to find out how it would be possible for users to query a spatial layer using the code name for each area by using three different expression values.
The data is relevant to ecosytems and vegetation and looks like this:
| ecosystem type | veg1 | veg2 | veg3 | Landzone |
|---|
| 1.5.1/2.5.1 | 1.5.1 | 2.5.1 | null | 5 |
| 2.2.2 | 2.2.2 | null | null | 2 |
| 2.2.2x1a | 2.2.2x1a | null | null | 2 |
1.5.1 represent three values for Bioregion.Landzone.Vegetation types
Sometimes the vegetation type has an extention number:
1.5.1x1a
I am only trying to let people be to query on the dominant vegetation type which is the field veg1 and always the first veg type.