st_approxcount
st_approxcount in PostGIS Raster, not yet mapped to an operation.
| Engine | PostGIS Raster |
|---|---|
| Tool name | st_approxcount |
| Interface | sql |
| Implements | Not stated |
| Documentation | Not stated |
| Effects | Not stated |
| Notes | Not stated |
| Status | active |
Parameters
| Name | Type | Required | Default | Choices | Note |
|---|---|---|---|---|---|
rast | raster | no | Not stated | Not stated | Not stated |
exclude_nodata_value | boolean | no | true | Not stated | Not stated |
sample_percent | double precision | no | 0.1 | Not stated | Not stated |
nband | integer | no | 1 | Not stated | Not stated |
SQL overloads
-
st_approxcount(rast raster, exclude_nodata_value boolean, sample_percent double precision DEFAULT 0.1) → bigint -
st_approxcount(rast raster, nband integer DEFAULT 1, exclude_nodata_value boolean DEFAULT true, sample_percent double precision DEFAULT 0.1) → bigint -
st_approxcount(rast raster, nband integer, sample_percent double precision) → bigint -
st_approxcount(rast raster, sample_percent double precision) → bigint
Harvested by the postgis harvester from engine version
3.7.0. Names can change when an engine is harvested again.