MSSQL.varchar_to_geometry_dtype

MSSQL.varchar_to_geometry_dtype(table_name, geom_column_name, srid=None, schema_name=None)[source]

Alter a VARCHAR column containing geometry data to a geometry data type.

Parameters:

  • table_name (str) – Name of the table where the column exists.

  • geom_column_name (str) – Name of the VARCHAR column to convert to geometry data type.

  • srid (int | None) – Spatial Reference Identifier (SRID) associated with the coordinate system, tolerance and resolution; defaults to None.

  • schema_name (str | None) – Name of the schema where the table is located; defaults to DEFAULT_SCHEMA (i.e. 'master') if schema_name=None.