o lf<@sddlmZddlmZmZddlmZddlmZm Z m Z m Z ddl m Z ddlmZddlmZddlmZdd lmZdd lmZgd ZGd d d ZGdddeZGdddeZGdddeZdS))Enum) FieldErrorValidationError) connections)ExistsExpressionListFOrderBy)IndexExpression)Exact)Q)Query)DEFAULT_DB_ALIAS) gettext_lazy)BaseConstraintCheckConstraint DeferrableUniqueConstraintc@sleZdZedZdZdddZeddZddZ d d Z d d Z de fd dZ ddZddZddZdS)ru&Constraint “%(name)s” is violated.NcCs$||_|dur ||_dS|j|_dSN)nameviolation_error_messagedefault_violation_error_message)selfrrr`/var/www/ticemtrilhas/avaliacao_env/lib/python3.10/site-packages/django/db/models/constraints.py__init__s  zBaseConstraint.__init__cCsdS)NFrrrrrcontains_expressionssz#BaseConstraint.contains_expressionscCtdNz.This method must be implemented by a subclass.NotImplementedErrorrmodel schema_editorrrrconstraint_sqlzBaseConstraint.constraint_sqlcCrrr r"rrr create_sql"r&zBaseConstraint.create_sqlcCrrr r"rrr remove_sql%r&zBaseConstraint.remove_sqlcCrrr )rr#instanceexcludeusingrrrvalidate(r&zBaseConstraint.validatecCs|jd|jiS)Nr)rrrrrrget_violation_error_message+sz*BaseConstraint.get_violation_error_messagecCsTd|jj|jjf}|dd}d|ji}|jdur%|j|jkr%|j|d<|d|fS)Nz%s.%szdjango.db.models.constraintszdjango.db.modelsrrr) __class__ __module____name__replacerrr)rpathkwargsrrr deconstruct.s      zBaseConstraint.deconstructcCs|\}}}|j|i|Sr)r4r.)r_argsr3rrrclone9szBaseConstraint.cloner)r0r/ __qualname__r5rrrpropertyrr%r'r(rr,r-r4r7rrrrrs   rcspeZdZddfdd ZddZddZd d Zd d Zdefd dZ ddZ fddZ fddZ Z S)rNrcs.||_t|dds tdtj||ddS)N conditionalFzACheckConstraint.check must be a Q instance or boolean expression.r:)checkgetattr TypeErrorsuperr)rr<rrr.rrr?s  zCheckConstraint.__init__csRt|dd}||j}|jjd}||j\}}|tfdd|DS)NFr# alias_cols connectionc3|]}|VqdSr quote_value.0pr$rr Lz1CheckConstraint._get_check_sql..)r build_wherer< get_compilerrDas_sqltuplerr#r$querywherecompilersqlparamsrrKr_get_check_sqlGs  zCheckConstraint._get_check_sqlcCs|||}||j|Sr)rX _check_sqlrrr#r$r<rrrr%Ns zCheckConstraint.constraint_sqlcCs|||}|||j|Sr)rX_create_check_sqlrrZrrrr'Rs zCheckConstraint.create_sqlcCs|||jSr)_delete_check_sqlrr"rrrr(VszCheckConstraint.remove_sqlcCsL|j|j|d}zt|jj||dst|WdSty%YdSw)Nmetar*r+)_get_field_value_map_metar r<rr-r)rr#r)r*r+againstrrrr,Ys  zCheckConstraint.validatecCsd|jj|jt|jfS)Nz<%s: check=%s name=%s>)r.r8r<reprrrrrr__repr__as zCheckConstraint.__repr__cs:t|tr|j|jko|j|jko|j|jkSt|Sr) isinstancerrr<rr?__eq__rotherr@rrrfhs     zCheckConstraint.__eq__cs$t\}}}|j|d<|||fS)Nr<)r?r4r<rr2r6r3r@rrr4qs  zCheckConstraint.deconstruct)r0r/r8rrXr%r'r(rr,rdrfr4 __classcell__rrr@rr>s  rc@seZdZdZdZddZdS)rdeferred immediatecCs|jjd|jS)N.)r.r8_name_rrrrrd|szDeferrable.__repr__N)r0r/r8DEFERRED IMMEDIATErdrrrrrws rcseZdZddddddddfdd ZeddZdd Zd d Zd d ZddZ ddZ ddZ fddZ fddZ defddZZS)rrN)fieldsr condition deferrableinclude opclassesrc sT|std|s|std|r|rtdt|tdtfs#td|r+|r+td|r3|r3td|r;|r;td|rC|rCtd|rK|rKtd t|tdtfsXtd t|tdttfsftd t|ttfsqtd |rt|t|krtd t||_||_ ||_ |rt|nd|_ ||_ tdd|D|_ tj||ddS)Nz"A unique constraint must be named.zKAt least one field or expression is required to define a unique constraint.z?UniqueConstraint.fields and expressions are mutually exclusive.z0UniqueConstraint.condition must be a Q instance.z4UniqueConstraint with conditions cannot be deferred.z8UniqueConstraint with include fields cannot be deferred.z3UniqueConstraint with opclasses cannot be deferred.z5UniqueConstraint with expressions cannot be deferred.zrUniqueConstraint.opclasses cannot be used with expressions. Use django.contrib.postgres.indexes.OpClass() instead.z:UniqueConstraint.deferrable must be a Deferrable instance.z1UniqueConstraint.include must be a list or tuple.z3UniqueConstraint.opclasses must be a list or tuple.z]UniqueConstraint.fields and UniqueConstraint.opclasses must have the same number of elements.rcss&|]}t|tr t|n|VqdSr)restrr)rI expressionrrrrLs  z,UniqueConstraint.__init__..r:) ValueErrorretyper rlistrQlenrqrrrsrtru expressionsr?r) rrqrrrrsrtrurr|r@rrrsZ   zUniqueConstraint.__init__cCs t|jSr)boolr|rrrrrs z%UniqueConstraint.contains_expressionscs`|jdurdSt|dd}||j}|jjd}||j\}}|tfdd|DS)NFrArCc3rErrFrHrKrrrLrMz6UniqueConstraint._get_condition_sql..)rrr rNrOrDrPrQrRrrKr_get_condition_sqls   z#UniqueConstraint._get_condition_sqlcCsN|jsdSg}|jD]}t|}||j||q t|t|ddS)NF)rB)r|r set_wrapper_classesrDappendrresolve_expressionr )rr#r$index_expressionsrwindex_expressionrrr_get_index_expressionss    z'UniqueConstraint._get_index_expressionsc `fdd|jD}fdd|jD}||}||}|j||j||j||j|dS)Ncg|]}j|qSrra get_fieldrI field_namer#rr z3UniqueConstraint.constraint_sql..cg|] }j|jqSrrarcolumnrrrrrrrrsrtrur|)rqrtr~r _unique_sqlrrsrurr#r$rqrtrrr|rrrr%    zUniqueConstraint.constraint_sqlc r)Ncrrrrrrrrrz/UniqueConstraint.create_sql..crrrrrrrrrr)rqrtr~r_create_unique_sqlrrsrurrrrr'rzUniqueConstraint.create_sqlc sJ||}fdd|jD}||}|j|j||j||j|dS)Ncrrrrrrrrrz/UniqueConstraint.remove_sql..r)r~rtr_delete_unique_sqlrrsru)rr#r$rrrtr|rrrr(s   zUniqueConstraint.remove_sqlc Csd|jj|js dndt|j|jsdndt|jdt|j|jdur'dnd|j|jdur2dnd|j|js;dndt|j|j sHdfSd t|j fS) Nz<%s:%s%s%s%s%s%s%s>z fields=%sz expressions=%sz name=%sz condition=%sz deferrable=%rz include=%sz opclasses=%s) r.r8rqrcr|rrrrsrtrurrrrrd s  zUniqueConstraint.__repr__csvt|tr5|j|jko4|j|jko4|j|jko4|j|jko4|j|jko4|j|jko4|j|jko4|j |j kSt |Sr) rerrrqrrrsrtrur|rr?rfrgr@rrrfs"          zUniqueConstraint.__eq__cslt\}}}|jr|j|d<|jr|j|d<|jr |j|d<|jr(|j|d<|jr0|j|d<||j|fS)Nrqrrrsrtru)r?r4rqrrrsrtrur|rir@rrr4%s      zUniqueConstraint.deconstructcCs*|j|}|jrEi}|jD]-}|r||vrdS|j|}t||j} | dus3| dkr6t|jj r6dS| ||j <q|j di|}n_|ru|j D]*} t | drg| D]} t| tre| j |vredSqUqJt| trt| j |vrtdSqJdd|j|j|dD} g} |j D]} t| tr| j} | t| | | q|j | }||j}|jjs|dur|j|d}|js|r|j rt|| D]\}}|D]}||urt|!||jqqdSdS|j|j|d}z|jt"| |j@j#||drt|WdSt$yYdSw) NrflattencSsi|] \}}t||qSr)r)rIfieldvaluerrr Osz-UniqueConstraint.validate..r])pkr_r)%_default_managerr+rqrarr=attnamerfeatures!interprets_empty_strings_as_nullsrfilterr|hasattrrrerr`itemsr rwrr replace_expressions _get_pk_val_stateaddingr*rrexistsrr-get_constraintsunique_error_messagerr<r)rr#r)r*r+queryset lookup_kwargsrr lookup_valuerwexpr replacementsr|model_class_pk constraints constraintrbrrrr,3s                  zUniqueConstraint.validate)r0r/r8rr9rr~rr%r'r(rdrfr4rr,rjrrr@rrs(=    rN)enumrdjango.core.exceptionsrr django.dbrdjango.db.models.expressionsrrrr django.db.models.indexesr django.db.models.lookupsr django.db.models.query_utilsr django.db.models.sql.queryr django.db.utilsrdjango.utils.translationrr5__all__rrrrrrrrs        .9