ó D()Qc@s(ddlmZddlmZddlmZddlmZddl m Z m Z m Z ddl mZddlmZddlmZmZed d d d d ddddddddddddddddddd d!d"d#d$d%d&gƒZejejjƒd'ejfd(„ƒYZd)S(*iÿÿÿÿ(t connections(tsql(t GeometryField(t aggregates(t AreaFieldt DistanceFieldt GeomField(t GeoWhereNode(tGeometry(tAreatDistancet bbcontainst bboverlapst containedtcontainstcontains_properlyt coveredbytcoverstcrossestdisjointt distance_gtt distance_gtet distance_ltt distance_ltetdwithintequalstexactt intersectstoverlapstrelatetsame_asttouchestwithintlefttrightt overlaps_lefttoverlaps_righttoverlaps_abovetoverlaps_belowtstrictly_abovetstrictly_belowtGeoQuerycBs\eZdZeZeZdZed„Z d„Z d„Z d„Z d„Z dd„ZRS( s% A single spatial SQL query. tGeoSQLCompilercCs8tt|ƒj||ƒi|_d|_i|_dS(N(tsuperR)t__init__t custom_selecttNonettransformed_sridtextra_select_fields(tselftmodeltwhere((s?../Django//lib/python/django/contrib/gis/db/models/sql/query.pyR,#s  cOsOtt|ƒj||Ž}|jjƒ|_|j|_|jjƒ|_|S(N(R+R)tcloneR-tcopyR/R0(R1targstkwargstobj((s?../Django//lib/python/django/contrib/gis/db/models/sql/query.pyR4,s  cCsë|jjr6tt|ƒj||p*tƒ|ƒ}n|dkrEn¢t|tƒrmt i||j 6}nzt|t ƒr•t i||j 6}nRt|ttfƒr¿|r¿t|ƒ}n(|dk rçtt|ƒj|||ƒS|S(sÐ Using the same routines that Oracle does we can convert our extra selection objects into Geometry and Distance objects. TODO: Make converted objects 'lazy' for less overhead. N(topstoracleR+R)tconvert_valuesRR.t isinstanceRR t distance_attRR tarea_attRR(R1tvaluetfieldt connection((s?../Django//lib/python/django/contrib/gis/db/models/sql/query.pyR;5s *  cCs‡t|}xd|jjƒD]S\}}t|tjƒrt|dtƒ sW|jj rmt ƒ|j |s$