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 (of geometry data) to geometry data type.

Parameters:

  • table_name (str) – name of a table

  • geom_column_name (str | None) – name of geometry column, defaults to None

  • srid (int | None) – spatial reference identifier (SRID) - a unique identifier associated with a specific coordinate system, tolerance, and resolution, defaults to None

  • schema_name (str | None) – name of a schema; when schema_name=None (default), it defaults to DEFAULT_SCHEMA (i.e. 'master')