st_srid function

Applies to: Databricks SQL Databricks Runtime 17.1 and above

Preview

This feature is in Public Preview.

注記

This feature is not available on Databricks SQL Classic warehouses. To learn more about Databricks SQL warehouses, see SQL warehouse types.

Returns the SRID of the input GEOGRAPHY or GEOMETRY value.

Syntax

st_srid ( geoExpr )

Arguments

• geoExpr: A GEOGRAPHY or GEOMETRY value, or a STRING or BINARY 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

SQL

-- 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

Related functions

• st_setsrid function
• st_transform function