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Applies to: Databricks Runtime 17.1 and above
Important
This feature is in Public Preview.
Returns the SRID of the input GEOGRAPHY
or GEOMETRY
value.
Syntax
st_srid ( geoExpr )
Arguments
geoExpr
: AGEOGRAPHY
orGEOMETRY
value, or aSTRING
orBINARY
value representing a geospatial value.
Returns
A value of type INTEGER
, representing the SRID of the input GEOGRAPHY
or GEOMETRY
value.
The function returns NULL
if the input is NULL
.
Examples
-- Returns SRID from EWKB representation.
> SELECT st_srid(st_geomfromewkb(X'0101000020110F000000000000000024400000000000004140'))
3857
-- Returns default SRID for geography.
> SELECT st_srid(st_geogfromtext('POINT(10 34)'))
4326