Tygron Query Language
This article is a stub.
Queries
Clauses
The following groups of clauses exist:
Specific polygons
| Clause | As a polygon | As an item |
|---|---|---|
| AREA | The requested data must intersect with this area. | It must be data of this area specifically. |
| NEIGHBORHOOD | The requested data must intersect with this neighborhood. | It must be data of this neighborhood specifically. |
| ZONE | The requested data must intersect with this zone. | It must be data of this zone specifically. |
| TERRAIN | The requested data must intersect with this terrain type. | It must be data of this type of terrain. There are no specific "instances" of terrain. |
Unspecific polygons
| Clause | As a polygon | As an item |
|---|---|---|
| AREA_WITH_ATTRIBUTE | The requested data must intersect with at least one area with this attribute. | N/A |
| NEIGHBORHOOD_WITH_ATTRIBUTE | The requested data must intersect with at least one neighborhood with this attribute. | N/A |
| ZONE_WITH_ATTRIBUTE | The requested data must intersect with at least one zone with this attribute. | N/A |
| TERRAIN_WITH_ATTRIBUTE | The requested data must intersect with terrain with this attribute. | N/A |
Grids
| Clause | As a polygon | As an item |
|---|---|---|
| GRID | It must fall within this grid. | It must be data of this grid overlay specifically. |
| GRIDTYPE | It must be data of this type of grid, not a specific "instance" of this grid. | |
| MAXGRIDVALUE | ||
| MINGRIDVALUE |
Note that each grid automatically covers the entire map, unless a minimum gridvalue or maximum gridvalue is defined. For queries such as GRIDAVG, this can be acceptable, but a query of, for example, SELECT_LANDSIZE_WHERE_GRID_IS_2 is functionally the same as _SELECT_LANDSIZE.
