Class SpatiaLiteOperations

Declaration

Methods

• ▶ def convert_extent(self, box) override

  Convert the polygon data received from SpatiaLite to min/max values.

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  This method overrides django.contrib.gis.db.backends.base.operations.BaseSpatialOperations.convert_extent.

• ▶ def geo_db_type(self, f) override

  Return None because geometry columns are added via the `AddGeometryColumn` stored procedure on SpatiaLite.

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  This method overrides django.contrib.gis.db.backends.base.operations.BaseSpatialOperations.geo_db_type.

• ▶ def geometry_columns(self) override

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  This method overrides django.contrib.gis.db.backends.base.operations.BaseSpatialOperations.geometry_columns.

• ▷ def geos_version(self)

  Return the version of GEOS used by SpatiaLite as a string.

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• ▶ def get_distance(self, f, value, lookup_type) override

  Return the distance parameters for the given geometry field, lookup value, and lookup type.

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  This method overrides django.contrib.gis.db.backends.base.operations.BaseSpatialOperations.get_distance.

• ▶ def get_geometry_converter(self, expression) override

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  This method overrides django.contrib.gis.db.backends.base.operations.BaseSpatialOperations.get_geometry_converter.

• ▷ def lwgeom_version(self)

  Return the version of LWGEOM library used by SpatiaLite.

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• ▷ def proj_version(self)

  Return the version of the PROJ library used by SpatiaLite.

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• ▶ def spatial_aggregate_name(self, agg_name) override

  Return the spatial aggregate SQL template and function for the given Aggregate instance.

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  This method overrides django.contrib.gis.db.backends.base.operations.BaseSpatialOperations.spatial_aggregate_name.

• ▶ def spatial_ref_sys(self) override

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  This method overrides django.contrib.gis.db.backends.base.operations.BaseSpatialOperations.spatial_ref_sys.

• ▷ def spatial_version(self) @cached_property

  Determine the version of the SpatiaLite library.

  @cached_property
  def spatial_version(self)

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• ▷ def spatialite_version(self)

  Return the SpatiaLite library version as a string.

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• ▷ def spatialite_version_tuple(self)

  Return the SpatiaLite version as a tuple (version string, major, minor, subminor).

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• ▷ def unsupported_functions(self) @cached_property

  @cached_property
  def unsupported_functions(self)

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Inherited methods

• Methods inherited from django.contrib.gis.db.backends.base.operations.BaseSpatialOperations:
  check_expression_support, convert_extent3d, geo_quote_name, get_area_att_for_field, get_db_converters, get_distance_att_for_field, get_geom_placeholder, select_extent, spatial_function_name
• Methods inherited from django.db.backends.sqlite3.operations.DatabaseOperations:
  adapt_datetimefield_value, adapt_timefield_value, bulk_batch_size, bulk_insert_sql, combine_duration_expression, combine_expression, convert_booleanfield_value, convert_datefield_value, convert_datetimefield_value, convert_timefield_value, convert_uuidfield_value, date_extract_sql, date_trunc_sql, datetime_cast_date_sql, datetime_cast_time_sql, datetime_extract_sql, datetime_trunc_sql, format_for_duration_arithmetic, get_decimalfield_converter, insert_statement, integer_field_range, last_executed_query, no_limit_value, pk_default_value, quote_name, sequence_reset_by_name_sql, sql_flush, subtract_temporals, time_extract_sql, time_trunc_sql
• Methods inherited from django.db.backends.base.operations.BaseDatabaseOperations:
  __init__, adapt_datefield_value, adapt_decimalfield_value, adapt_ipaddressfield_value, adapt_unknown_value, autoinc_sql, binary_placeholder_sql, cache_key_culling_sql, compiler, conditional_expression_supported_in_where_clause, convert_durationfield_value, deferrable_sql, distinct_sql, end_transaction_sql, execute_sql_flush, explain_query_prefix, fetch_returned_insert_columns, field_cast_sql, for_update_sql, force_no_ordering, ignore_conflicts_suffix_sql, last_insert_id, limit_offset_sql, lookup_cast, max_in_list_size, max_name_length, modify_insert_params, prep_for_like_query, prepare_sql_script, process_clob, regex_lookup, return_insert_columns, savepoint_commit_sql, savepoint_create_sql, savepoint_rollback_sql, sequence_reset_sql, set_time_zone_sql, start_transaction_sql, tablespace_sql, unification_cast_sql, validate_autopk_value, window_frame_end, window_frame_range_start_end, window_frame_rows_start_end, window_frame_start, year_lookup_bounds_for_date_field, year_lookup_bounds_for_datetime_field

Reexports

• Imported in django.contrib.gis.db.backends.spatialite.base.

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