class documentation

class PostGISSpatialRefSys(models.Model, SpatialRefSysMixin):

View In Hierarchy

The 'spatial_ref_sys' table from PostGIS. See the PostGIS documentation at Ch. 4.2.1.
Class ​Meta Undocumented
Class Variable auth​_name Undocumented
Class Variable auth​_srid Undocumented
Class Variable proj4text Undocumented
Class Variable srid Undocumented
Class Variable srtext Undocumented
Property wkt Undocumented

Inherited from Model:

Class Method check Undocumented
Class Method from​_db Undocumented
Class Method ​_check​_column​_name​_clashes Undocumented
Class Method ​_check​_constraints Undocumented
Class Method ​_check​_default​_pk Undocumented
Class Method ​_check​_field​_name​_clashes Forbid field shadowing in multi-table inheritance.
Class Method ​_check​_fields Perform all field checks.
Class Method ​_check​_id​_field Check if id field is a primary key.
Class Method ​_check​_index​_together Check the value of "index_together" option.
Class Method ​_check​_indexes Check fields, names, and conditions of indexes.
Class Method ​_check​_local​_fields Undocumented
Class Method ​_check​_long​_column​_names Check that any auto-generated column names are shorter than the limits for each database in which the model will be created.
Class Method ​_check​_m2m​_through​_same​_relationship Check if no relationship model is used by more than one m2m field.
Class Method ​_check​_managers Perform all manager checks.
Class Method ​_check​_model Undocumented
Class Method ​_check​_model​_name​_db​_lookup​_clashes Undocumented
Class Method ​_check​_ordering Check "ordering" option -- is it a list of strings and do all fields exist?
Class Method ​_check​_property​_name​_related​_field​_accessor​_clashes Undocumented
Class Method ​_check​_single​_primary​_key Undocumented
Class Method ​_check​_swappable Check if the swapped model exists.
Class Method ​_check​_unique​_together Check the value of "unique_together" option.
Class Method ​_get​_expr​_references Undocumented
Method __eq__ Undocumented
Method __getstate__ Hook to allow choosing the attributes to pickle.
Method __hash__ Undocumented
Method __init__ Undocumented
Method __reduce__ Undocumented
Method __repr__ Undocumented
Method __setstate__ Undocumented
Method __str__ Undocumented
Method ​_do​_insert Do an INSERT. If returning_fields is defined then this method should return the newly created data for the model.
Method ​_do​_update Try to update the model. Return True if the model was updated (if an update query was done and a matching row was found in the DB).
Method _get_​FIELD_display Undocumented
Method _get_next_or_previous_by_​FIELD Undocumented
Method ​_get​_next​_or​_previous​_in​_order Undocumented
Method ​_get​_pk​_val Undocumented
Method ​_get​_unique​_checks No summary
Method ​_perform​_date​_checks Undocumented
Method ​_perform​_unique​_checks Undocumented
Method ​_prepare​_related​_fields​_for​_save Undocumented
Method ​_save​_parents Save all the parents of cls using values from self.
Method ​_save​_table Do the heavy-lifting involved in saving. Update or insert the data for a single table.
Method ​_set​_pk​_val Undocumented
Method clean No summary
Method clean​_fields Clean all fields and raise a ValidationError containing a dict of all validation errors if any occur.
Method date​_error​_message Undocumented
Method delete Undocumented
Method full​_clean Call clean_fields(), clean(), and validate_unique() on the model. Raise a ValidationError for any errors that occur.
Method get​_deferred​_fields Return a set containing names of deferred fields for this instance.
Method prepare​_database​_save Undocumented
Method refresh​_from​_db Reload field values from the database.
Method save Save the current instance. Override this in a subclass if you want to control the saving process.
Method save​_base Handle the parts of saving which should be done only once per save, yet need to be done in raw saves, too. This includes some sanity checks and signal sending.
Method serializable​_value No summary
Method unique​_error​_message Undocumented
Method validate​_unique Check unique constraints on the model and raise ValidationError if any failed.
Class Variable pk Undocumented
Instance Variable ​_order Undocumented
Instance Variable ​_prefetched​_objects​_cache Undocumented
Instance Variable ​_state Undocumented

Inherited from SpatialRefSysMixin:

Class Method get​_spheroid Class method used by GeometryField on initialization to retrieve the SPHEROID[..] parameters from the given WKT.
Class Method get​_units Return a tuple of (unit_value, unit_name) for the given WKT without using any of the database fields.
Method __str__ Return the string representation, a 'pretty' OGC WKT.
Property angular​_name Return the name of the angular units.
Property angular​_units Return the angular units.
Property datum Return the datum for this spatial reference.
Property ellipsoid Return a tuple of the ellipsoid parameters: (semimajor axis, semiminor axis, and inverse flattening).
Property geographic Is this Spatial Reference geographic?
Property linear​_name Return the linear units name.
Property linear​_units Return the linear units.
Property local Is this Spatial Reference local?
Property name Return the projection name.
Property projected Is this Spatial Reference projected?
Property spheroid Return the spheroid name for this spatial reference.
Property srs Return a GDAL SpatialReference object.
Property units Return a tuple of the units and the name.
auth_name =

Undocumented

auth_srid =

Undocumented

proj4text =

Undocumented

srid =

Undocumented

srtext =

Undocumented

@property
wkt =

Undocumented