v^,@saddlZddlmZddlmZddlmZddlmZddl m Z m Z ddl m Z Gdd d e ZGd d d e ZejGd d d eZejGdddeZejGdddeZejGdddeZejGdddeZejGdddeZejGdddeZejGdddeZejGdddeZejedejGdd d eZejGd!d"d"eZejGd#d$d$eZejGd%d&d&eZejGd'd(d(eZejGd)d*d*eZejGd+d,d,eZ ejGd-d.d.eZ!ejGd/d0d0eZ"ejGd1d2d2eZ#ejGd3d4d4eZ$ejGd5d6d6eZ%ejGd7d8d8eZ&ejGd9d:d:eZ'ejGd;d<d<eZ(Gd=d>d>eZ)ejGd?d@d@e)Z*GdAdBdBe)Z+ejGdCdDdDe+Z,ejGdEdFdFe+Z-ejGdGdHdHe+Z.ejGdIdJdJe+Z/dS)KN)BaseSpatialField)Distance)NotSupportedError) Expression)Lookup Transform)Queryc@seZdZddZdS)RasterBandTransformcCs|j|jS)N)compilelhs)selfcompiler connectionrF/tmp/pip-build-8lau8j11/django/django/contrib/gis/db/models/lookups.pyas_sql szRasterBandTransform.as_sqlN)__name__ __module__ __qualname__rrrrrr s r cseZdZdZdZdZdZdZfddZddZ dddZ d d Z fd d Z d dZ ddZS) GISLookupNFcsWt|ttfr|n|g^}|_tj||i|_|jdS)N) isinstancelisttuple rhs_paramssuper__init__template_paramsprocess_rhs_params)r r rhs) __class__rrrs- zGISLookup.__init__cCs|jrkt|j|jdkr*dndkr@|jqt|jdkrtd|jn"t|jtr|jdddS)NrelatezTuple too long for lookup %s.only_lhsT)rlen lookup_nameprocess_band_indices ValueErrorrr r )r rrrrs * zGISLookup.process_rhs_paramscCsp|r&d|_|jjd|_dSt|jtrN|jjd|_n d|_|j^|_|_dS)z Extract the lhs band index from the band transform class and the rhs band index from the input tuple. r"N)band_rhsr Z band_indexband_lhsrr r)r r#rrrr&'s  zGISLookup.process_band_indicescCsd|jj|gfS)Nz%s)opsZAdapter)r valuerrrrget_db_prep_lookup:szGISLookup.get_db_prep_lookupcst|jtr%tj||St|jtrO|jj|j|_tj||\}}|jj |j j |j|}|||fS)N) rrrr process_rhsrresolve_expressionqueryr*Zget_geom_placeholderr output_field)r r rrr placeholder)rrrr->s!zGISLookup.process_rhscCs|jj|jS)N)r* gis_operatorsr%)r rrrrr get_rhs_opHszGISLookup.get_rhs_opc Cs|j||\}}|j||\}}|j|d|d|ddi|j}|j||}|j||||S)Nr rr+z%s)Z process_lhsr-extendrr3r) r r rZlhs_sqlZ sql_paramsrhs_sqlrrZrhs_oprrrrNs  !zGISLookup.as_sql)rrr sql_templateZtransform_funcdistancer(r)rrr&r,r-r3rrr)rrrs    rc@seZdZdZdZdS)OverlapsLeftLookupzy The overlaps_left operator returns true if A's bounding box overlaps or is to the left of B's bounding box. 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