TQc@syddlZddlmZddlmZddlmZddlmZm Z ddl m Z ddl m Z ddlmZdd lmZdd lmZdd lmZdd lmZd efdYZde fdYZdefdYZdefdYZdefdYZdefdYZdefdYZdeefdYZdS(iN(tDecimal(tsettings(tBaseSpatialOperations(tSpatialOperationtSpatialFunction(tPostGISAdapter(tGeometry(tDistance(tImproperlyConfigured(tDatabaseOperations(t DatabaseError(tsixtPostGISOperatorcBseZdZdZRS(s'For PostGIS operators (e.g. `&&`, `~`).cCstt|jd|dS(Ntoperator(tsuperR t__init__(tselfR ((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyRs(t__name__t __module__t__doc__R(((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyR stPostGISFunctioncBseZdZdZRS(s>For PostGIS function calls (e.g., `ST_Contains(table, geom)`).cKs!tt|j|||dS(N(RRR(Rtprefixtfunctiontkwargs((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyRs(RRRR(((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyRstPostGISFunctionParamcBseZdZdZRS(sIFor PostGIS functions that take another parameter (e.g. DWithin, Relate).s,%(function)s(%(geo_col)s, %(geometry)s, %%s)(RRRt sql_template(((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyRstPostGISDistancecBs#eZdZdZdZdZRS(s For PostGIS distance operations.Rs8%(function)s(%(geo_col)s, %(geometry)s) %(operator)s %%scCs&tt|j||jd|dS(NR (RRRt dist_func(RRR ((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyR#s(RRRRRR(((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyRstPostGISSpheroidDistancecBs#eZdZdZdZdZRS(s?For PostGIS spherical distance operations (using the spheroid).tdistance_spheroids=%(function)s(%(geo_col)s, %(geometry)s, %%s) %(operator)s %%scCs&tt|j||jd|dS(NR (RRRR(RRR ((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyR+s(RRRRRR(((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyR'stPostGISSphereDistancecBseZdZdZRS(s*For PostGIS spherical distance operations.tdistance_sphere(RRRR(((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyR0st PostGISRelatecBs&eZdZejdZdZRS(s,For PostGIS Relate(, ) calls.s^[012TF\*]{9}$cCsB|jj|s%td|ntt|j|ddS(Ns)Invalid intersection matrix pattern "%s".tRelate(t pattern_regextmatcht ValueErrorRR R(RRtpattern((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyR7s(RRRtretcompileR"R(((sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyR 4stPostGISOperationscBseZdZdZeZejdZe gdD]Z e df^q1Z e ZeZdZd Zd Zd Zd Zd ZdZdZdZdZdZdZdZdZdZdZdZ dZ!dZ"dZ#dZ$RS(s)django.contrib.gis.db.models.sql.compilertpostgiss/^(?P\d)\.(?P\d)\.(?P\d+)tCollecttExtenttExtent3DtMakeLinetUnionc s1tt|j|yttdr\tj}t|dkrL|}qr|dd!}n|j}|d}|dokrdnd|_||_ Wn+t k rt d|j j d nXi td d 6td d 6tdd6tdd6tdd6tdd6tdd6tdd6tdd6tdd6tdd6tdd 6td!d"6|_i td#d$6td%d&6td'd(6td)d*6td+d,6td-d.6td/d06td1d26ttjfd36td4d56td6d76|_tttftj}fd8}i|d9|fd:6|d;|fd<6|d=|fd>6|d?|fd@6tdA|fdB6|_|jj|j|dpkrt}n dC}|dqkr,dE}dF}tdG|jdHd`|_?da|_@db|_Adc|_Bdd|_Cde|_Ddf|_Edg|_Fdh|_Gdh|_H|dtkrdi|_Idj|_Jdk|_Kn'dl|_Idm|_Jdn|_KdS(uNtPOSTGIS_VERSIONiiiitST_tsCannot determine PostGIS version for database "%s". GeoDjango requires at least PostGIS version 1.3. Was the database created from a spatial database template?tNAMEs&toverlaps_rights<>trights&<|toverlaps_belows|&>toverlaps_aboves<<|tstrictly_belows|>>tstrictly_aboves~=tsame_astexactt@t containedt~t bbcontainss&&t bboverlapstEqualstequalstDisjointtdisjointtTouchesttouchestCrossestcrossestWithintwithintOverlapstoverlapstContainstcontainst Intersectst intersectstrelatet CoveredByt coveredbytCoverstcoverscs4it|d6t|d6t|d6S(s<Returns operations for both regular and spherical distances.t cartesiantspheretspheroid(RRR(R (R(sJ../Django//lib/python/django/contrib/gis/db/backends/postgis/operations.pyt get_dist_opsst>t distance_gts>=t distance_gtets&