diff --git a/docs/ref/contrib/gis/functions.txt b/docs/ref/contrib/gis/functions.txt index 00dee42c57..728aaf1e71 100644 --- a/docs/ref/contrib/gis/functions.txt +++ b/docs/ref/contrib/gis/functions.txt @@ -263,13 +263,16 @@ right-hand rule. ``GeoHash`` =========== -.. class:: GeoHash(expression, **extra) +.. class:: GeoHash(expression, precision=None, **extra) *Availability*: PostGIS, SpatiaLite (≥ 4.0, LWGEOM) Accepts a single geographic field or expression and returns a `GeoHash`__ representation of the geometry. +The ``precision`` keyword argument controls the number of characters in the +result. + .. versionchanged:: 1.10 SpatiaLite support was added.