ó ®â0_c@sdefd„ƒYZdS(tBaseSpatialOperationscBsÇeZdZiZeZeZeZeZd)Z d)Z eZ eZ eZeZeZeZeZeZeZeZeZeZeZeZeZeZeZeZeZeZeZ eZ!eZ"eZ#eZ$d*Z%dZ&iZ'dddddddd d d d d ddddddddddddddddhZ(eZ)eZ*eZ+eZ,eZ-eZ.eZ/d„Z0d„Z1d „Z2d!„Z3d"„Z4d#„Z5d$„Z6d%„Z7d&„Z8d'„Z9d(„Z:RS(+sš This module holds the base `BaseSpatialBackend` object, which is instantiated by each spatial database backend with the features it has. ttAreat AsGeoJSONtAsGMLtAsKMLtAsSVGtBoundingCircletCentroidt DifferencetDistancetEnvelopetForceRHRtGeoHasht IntersectiontIsValidtLengtht MakeValidtMemSizet NumGeometriest NumPointst PerimetertPointOnSurfacetReversetScalet SnapToGridt SymDifferencet Transformt TranslatetUnioncCstdƒ‚dS(Ns:Aggregate extent not implemented for this spatial backend.(tNotImplementedError(tselftboxtsrid((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytconvert_extentPscCstdƒ‚dS(Ns=Aggregate 3D extent not implemented for this spatial backend.(R(RR R!((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytconvert_extent3dSscCsd|S(Ns'%s'((Rtname((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytgeo_quote_nameWscCstdƒ‚dS(si Returns the database column type for the geometry field on the spatial backend. sGsubclasses of BaseSpatialOperations must provide a geo_db_type() methodN(R(Rtf((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pyt geo_db_type[scCstdƒ‚dS(sv Returns the distance parameters for the given geometry field, lookup value, and lookup type. s:Distance operations not available on this spatial backend.N(R(RR&tvaluet lookup_type((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pyt get_distancebscCstdƒ‚dS(s Returns the placeholder for the given geometry field with the given value. Depending on the spatial backend, the placeholder may contain a stored procedure call to the transformation function of the spatial backend. sNsubclasses of BaseSpatialOperations must provide a geo_db_placeholder() methodN(R(RR&R(tcompiler((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytget_geom_placeholderiscCsBt||jƒr(td|jƒ‚ntt|ƒj|ƒdS(NsA%s spatial aggregation is not supported by this database backend.(t isinstancetdisallowed_aggregatesRR$tsuperRtcheck_expression_support(Rt expression((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pyR0rscCstdƒ‚dS(Ns;Aggregate support not implemented for this spatial backend.(R(Rtagg_name((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytspatial_aggregate_nameyscCs<||jkr"td|ƒ‚n|jj||j|ƒS(Ns-This backend doesn't support the %s function.(tunsupported_functionsRtfunction_namestgettgeom_func_prefix(Rt func_name((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytspatial_function_name|scCstdƒ‚dS(NsMSubclasses of BaseSpatialOperations must provide a geometry_columns() method.(R(R((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytgeometry_columns‚scCstdƒ‚dS(NsKsubclasses of BaseSpatialOperations must a provide spatial_ref_sys() method(R(R((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytspatial_ref_sys…sN((;t__name__t __module__t__doc__ttruncate_paramstFalsetpostgist spatialitetmysqltoracletNonetspatial_versiontselectt geographytgeometrytareatbounding_circletcentroidt differencetdistancetdistance_spheretdistance_spheroidtenvelopet force_rhrtmem_sizetnum_geomt num_pointst perimetert perimeter3dtpoint_on_surfacet polygonizetreversetscalet snap_to_gridtsym_differencet transformt translatetunionR.R7R5R4tgeohashtgeojsontgmltkmltsvgt from_texttfrom_wkbR"R#R%R'R*R,R0R3R9R:R;(((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pyRsx          N(tobjectR(((sP/tmp/pip-unpacked-wheel-BAJOf3/django/contrib/gis/db/backends/base/operations.pytR