# Miscellaneous GIS functions

- [ST\_Collect](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_collect.md)
- [ST\_GeoHash](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_geohash.md)
- [ST\_IsValid](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_isvalid.md)
- [ST\_LatFromGeoHash](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_latfromgeohash.md)
- [ST\_LongFromGeoHash](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_longfromgeohash.md)
- [ST\_PointFromGeoHash](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_pointfromgeohash.md)
- [ST\_Simplify](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_simplify.md)
- [ST\_Validate](/docs/server/reference/sql-statements/geometry-constructors/miscellaneous-gis-functions/st_validate.md)
