ST_AsEWKT
Signature
Parameters
ColumnOrName
required
Geometry column to generate EWKT for.
Returns
Column
Extended Well-Known Text representation of geometry as a string column.
Output
ST_AsEWKT (Python)
Generate the Extended Well-Known Text representation of a geometry column.
Generate the Extended Well-Known Text representation of a geometry column.
As opposed to WKT, EWKT will include the SRID of the geometry.
SQL reference: