a
    Qh`                     @   s  d dl Z d dlZd dlmZmZ d dlmZmZmZm	Z	m
Z
 d dlmZmZmZmZmZmZ d dlmZ d dlmZ d dlmZ d dlmZ G d	d
 d
eZG dd deeZG dd deZG dd dZG dd deZG dd deZej G dd deeZ!ej G dd deZ"ej G dd deeZ#ej G dd deeZ$ej G dd deeZ%ej G dd  d eeZ&G d!d" d"Z'ej G d#d$ d$e'e$Z(ej G d%d& d&e'e%Z)ej G d'd( d(eeZ*G d)d* d*eZ+ej G d+d, d,e+Z,ej G d-d. d.e,Z-ej G d/d0 d0e+Z.ej G d1d2 d2e.Z/ej G d3d4 d4e+Z0ej G d5d6 d6e0Z1ej G d7d8 d8eeZ2ej G d9d: d:eZ3ej G d;d< d<eZ4ej G d=d> d>e4Z5G d?d@ d@eZ6G dAdB dBe6e!Z7G dCdD dDe6e#Z8G dEdF dFe6e$Z9G dGdH dHe6e%Z:G dIdJ dJe6e&Z;G dKdL dLZ<ej G dMdN dNe<e"Z=ej G dOdP dPe<e,Z>ej G dQdR dRe<e-Z?ej G dSdT dTe<e.Z@ej G dUdV dVe<e/ZAej G dWdX dXe<e0ZBej G dYdZ dZe<e1ZCdS )[    N)EmptyResultSetFullResultSet)Case
ExpressionFuncValueWhen)BooleanField	CharFieldDateTimeFieldFieldIntegerField	UUIDField)RegisterLookupMixin)
OrderedSet)cached_property)make_hashablec                   @   s   e Zd ZdZdZdZdd Zdd Zdd	 Zd,d
dZ	dd Z
dd Zdd Zdd Zdd Zd-ddZdd Zdd Zdd Zdd Zed d! Zed"d# Zd$d% Zd&d' Zd.d(d)Zd*d+ ZdS )/LookupNTFc                 C   sj   || | _ | _|  | _|  | _ t| j dr:| j  }ng }|r`ddlm} t||r`t	d|| _
d S )Nget_bilateral_transformsr   QueryzBBilateral transformations on nested querysets are not implemented.)lhsrhsget_prep_lookupget_prep_lhshasattrr   django.db.models.sql.queryr   
isinstanceNotImplementedErrorbilateral_transforms)selfr   r   r   r    r!   Q/var/www/sistema_ama/venv/lib/python3.9/site-packages/django/db/models/lookups.py__init__   s    


zLookup.__init__c                 C   s   | j D ]}||}q|S N)r   )r    value	transformr!   r!   r"   apply_bilateral_transforms,   s    

z!Lookup.apply_bilateral_transformsc                 C   s   | j j d| jd| jdS )N(, ))	__class____name__r   r   r    r!   r!   r"   __repr__1   s    zLookup.__repr__c                 C   s   |d u r| j }| jrrg g  }}|D ]L}t|| jjd}| |}||j}||\}}	|	| |
|	 q"n$| ||\}
}dgt| | }}||fS )Noutput_field%s)r   r   r   r   r0   r'   resolve_expressionquerycompileappendextendget_db_prep_lookuplen)r    compiler
connectionr   sqlssqls_paramspr%   sql
sql_params_paramsr!   r!   r"   batch_process_rhs4   s    


zLookup.batch_process_rhsc                 C   s   |   r| jgS | j| jgS r$   )rhs_is_direct_valuer   r   r-   r!   r!   r"   get_source_expressionsE   s    zLookup.get_source_expressionsc                 C   s(   t |dkr|d | _n|\| _| _d S )N   r   )r8   r   r   )r    Z	new_exprsr!   r!   r"   set_source_expressionsJ   s    zLookup.set_source_expressionsc                 C   s\   | j rt| jdr| jS t| jdrDt| jjdrV| jj| jS n|  rVt| jS | jS )Nr2   r0   get_prep_value)prepare_rhsr   r   r   r0   rG   rC   r   r-   r!   r!   r"   r   P   s    
zLookup.get_prep_lookupc                 C   s   t | jdr| jS t| jS Nr2   )r   r   r   r-   r!   r!   r"   r   Z   s    zLookup.get_prep_lhsc                 C   s
   d|gfS )Nr1   r!   )r    r%   r:   r!   r!   r"   r7   _   s    zLookup.get_db_prep_lookupc                 C   sL   |p| j }t|dr ||j}||\}}t|trDd| d}||fS )Nr2   r(   r*   )r   r   r2   r3   r4   r   r   )r    r9   r:   r   r>   rA   r!   r!   r"   process_lhsb   s    


zLookup.process_lhsc                 C   s   | j }| jr:|  r$t|| jjd}| |}||j}t	|drr|
|\}}|rj|d dkrjd| }||fS | ||S d S )Nr/   as_sqlr   r(   z(%s))r   r   rC   r   r   r0   r'   r2   r3   r   r4   r7   )r    r9   r:   r%   r>   rA   r!   r!   r"   process_rhsl   s    

zLookup.process_rhsc                 C   s   t | jd S NrK   )r   r   r-   r!   r!   r"   rC      s    zLookup.rhs_is_direct_valuec                 C   s$   g }|   D ]}||  q|S r$   )rD   r6   get_group_by_cols)r    colssourcer!   r!   r"   rN      s    zLookup.get_group_by_colsc                 C   sh   d}g }| j | jfD ]2}|j|r<tt|dddd}d}|| q|rXt| | n| }|||S )NFT)then)default)	r   r   ops0conditional_expression_supported_in_where_clauser   r   r5   typerK   )r    r9   r:   wrappedexprsexprlookupr!   r!   r"   	as_oracle   s    zLookup.as_oraclec                 C   s   t  S r$   )r	   r-   r!   r!   r"   r0      s    zLookup.output_fieldc                 C   s   | j | j| jfS r$   )r+   r   r   r-   r!   r!   r"   identity   s    zLookup.identityc                 C   s   t |tstS | j|jkS r$   )r   r   NotImplementedr[   )r    otherr!   r!   r"   __eq__   s    
zLookup.__eq__c                 C   s   t t| jS r$   )hashr   r[   r-   r!   r!   r"   __hash__   s    zLookup.__hash__c                 C   sJ   |   }||_| j||||||_t| jdrF| j||||||_|S rI   )copy
is_summaryr   r2   r   r   )r    r3   allow_joinsreuse	summarizefor_savecr!   r!   r"   r2      s    

zLookup.resolve_expressionc                 C   s   |j jjsd| d}||fS )Nz
CASE WHEN z THEN 1 ELSE 0 END)r:   features&supports_boolean_expr_in_select_clause)r    r9   r>   rA   r!   r!   r"   select_format   s    
zLookup.select_format)N)N)NTNFF)r,   
__module____qualname__lookup_namerH   can_use_none_as_rhsr#   r'   r.   rB   rD   rF   r   r   r7   rJ   rL   rC   rN   rZ   r   r0   propertyr[   r^   r`   r2   rj   r!   r!   r!   r"   r      s4   





 
r   c                   @   s,   e Zd ZdZdZdZedd Zdd ZdS )		Transformz
    RegisterLookupMixin() is first so that get_lookup() and get_transform()
    first examine self and then check output_field.
    FrE   c                 C   s   |   d S Nr   )rD   r-   r!   r!   r"   r      s    zTransform.lhsc                 C   s2   t | jdr| j }ng }| jr.|| j |S )Nr   )r   r   r   	bilateralr5   r+   )r    r   r!   r!   r"   r      s    z"Transform.get_bilateral_transformsN)	r,   rk   rl   __doc__rr   arityro   r   r   r!   r!   r!   r"   rp      s   
rp   c                       s.   e Zd Zd fdd	Zdd Zdd Z  ZS )	BuiltinLookupNc                    sb   t  |||\}}| jj }| jjj|d}|j||| }|j| j	|| }|t
|fS )N)r:   )superrJ   r   r0   get_internal_typedb_typerS   Zfield_cast_sqlZlookup_castrm   list)r    r9   r:   r   lhs_sqlrA   Zfield_internal_typerx   r+   r!   r"   rJ      s    zBuiltinLookup.process_lhsc                 C   sF   |  ||\}}| ||\}}|| | ||}d||f |fS Nz%s %s)rJ   rL   r6   
get_rhs_op)r    r9   r:   rz   rA   rhs_sql
rhs_paramsr!   r!   r"   rK      s
    
zBuiltinLookup.as_sqlc                 C   s   |j | j | S r$   	operatorsrm   r    r:   r   r!   r!   r"   r}      s    zBuiltinLookup.get_rhs_op)N)r,   rk   rl   rJ   rK   r}   __classcell__r!   r!   r{   r"   ru      s   
ru   c                   @   s   e Zd ZdZdZdd ZdS )FieldGetDbPrepValueMixinzZ
    Some lookups require Field.get_db_prep_value() to be called on their
    inputs.
    Fc                    sT   t | jjdd }t |dd p$| jjjd| jrB fdd|D n| ddgfS )NZtarget_fieldget_db_prep_valuer1   c                    s   g | ]}| d dqS )Tpreparedr!   ).0vr:   r   r!   r"   
<listcomp>       z?FieldGetDbPrepValueMixin.get_db_prep_lookup.<locals>.<listcomp>Tr   )getattrr   r0   r   $get_db_prep_lookup_value_is_iterable)r    r%   r:   fieldr!   r   r"   r7      s    z+FieldGetDbPrepValueMixin.get_db_prep_lookupN)r,   rk   rl   rs   r   r7   r!   r!   r!   r"   r      s   r   c                       sB   e Zd ZdZdZdd Z fddZdd Zd fd
d	Z  Z	S ) FieldGetDbPrepValueIterableMixinzg
    Some lookups require Field.get_db_prep_value() to be called on each value
    in an iterable.
    Tc                 C   s^   t | jdr| jS g }| jD ]<}t |dr,n"| jrNt | jjdrN| jj|}|| q|S )Nr2   rG   )r   r   rH   r   r0   rG   r5   )r    Zprepared_valuesZ	rhs_valuer!   r!   r"   r   
  s    

z0FieldGetDbPrepValueIterableMixin.get_prep_lookupc                    s&   |   r| ||S t ||S d S r$   )rC   rB   rv   rL   )r    r9   r:   r{   r!   r"   rL     s    z,FieldGetDbPrepValueIterableMixin.process_rhsc                 C   s<   |g}t |dr||j}t |dr4||\}}||fS )Nr2   rK   )r   r2   r3   r4   )r    r9   r:   r>   paramrA   r!   r!   r"   resolve_expression_parameter   s    

z=FieldGetDbPrepValueIterableMixin.resolve_expression_parameterNc                    sJ   t   |}t fddt| D  \}}tj|}|t|fS )Nc                 3   s"   | ]\}}  ||V  qd S r$   )r   )r   r>   r   r9   r:   r    r!   r"   	<genexpr>/  s   zEFieldGetDbPrepValueIterableMixin.batch_process_rhs.<locals>.<genexpr>)rv   rB   zip	itertoolschainfrom_iterabletuple)r    r9   r:   r   Zpre_processedr>   rA   r{   r   r"   rB   (  s    z2FieldGetDbPrepValueIterableMixin.batch_process_rhs)N)
r,   rk   rl   rs   r   r   rL   r   rB   r   r!   r!   r{   r"   r     s   r   c                   @   s   e Zd ZdZdZdd ZdS )PostgresOperatorLookupz*Lookup defined by operators on PostgreSQL.Nc                 C   sD   |  ||\}}| ||\}}t|t| }d|| j|f |fS )Nz%s %s %s)rJ   rL   r   postgres_operator)r    r9   r:   r   
lhs_paramsr   r   rA   r!   r!   r"   as_postgresql=  s    z$PostgresOperatorLookup.as_postgresql)r,   rk   rl   rs   r   r   r!   r!   r!   r"   r   8  s   r   c                       s,   e Zd ZdZ fddZ fddZ  ZS )Exactexactc                    sV   ddl m} t| j|rL| j rD| jjsL| j  | jdg ntdt	 
 S )Nr   r   pkzSThe QuerySet value for an exact lookup must be limited to one result using slicing.)r   r   r   r   Zhas_limit_onehas_select_fieldsclear_select_clause
add_fields
ValueErrorrv   r   r    r   r{   r!   r"   r   H  s    

zExact.get_prep_lookupc                    s`   t | jtrRt| jddrR|j| jrR| ||\}}| jrBdnd}|| |fS t 	||S )NconditionalFr1   zNOT %s)
r   r   boolr   r   rS   rT   rJ   rv   rK   )r    r9   r:   rz   rA   templater{   r!   r"   rK   W  s    
zExact.as_sql)r,   rk   rl   rm   r   rK   r   r!   r!   r{   r"   r   D  s   r   c                       s$   e Zd ZdZdZ fddZ  ZS )IExactZiexactFc                    s2   t  ||\}}|r*|j|d |d< ||fS rq   )rv   rL   rS   Zprep_for_iexact_queryr    qnr:   r   rA   r{   r!   r"   rL   m  s    zIExact.process_rhs)r,   rk   rl   rm   rH   rL   r   r!   r!   r{   r"   r   h  s   r   c                   @   s   e Zd ZdZdS )GreaterThangtNr,   rk   rl   rm   r!   r!   r!   r"   r   t  s   r   c                   @   s   e Zd ZdZdS )GreaterThanOrEqualZgteNr   r!   r!   r!   r"   r   y  s   r   c                   @   s   e Zd ZdZdS )LessThanltNr   r!   r!   r!   r"   r   ~  s   r   c                   @   s   e Zd ZdZdS )LessThanOrEqualZlteNr   r!   r!   r!   r"   r     s   r   c                       s    e Zd ZdZ fddZ  ZS )IntegerFieldFloatRoundingz
    Allow floats to work as query values for IntegerField. Without this, the
    decimal portion of the float would always be discarded.
    c                    s$   t | jtrt| j| _t  S r$   )r   r   floatmathceilrv   r   r-   r{   r!   r"   r     s    z)IntegerFieldFloatRounding.get_prep_lookup)r,   rk   rl   rs   r   r   r!   r!   r{   r"   r     s   r   c                   @   s   e Zd ZdS )IntegerGreaterThanOrEqualNr,   rk   rl   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdS )IntegerLessThanNr   r!   r!   r!   r"   r     s   r   c                       sH   e Zd ZdZ fddZ fddZdd Z fdd	Zd
d Z  Z	S )Ininc                    sP   ddl m} t| j|rF| jjdd | jjsF| j  | jdg t 	 S )Nr   r   T)Zclear_defaultr   )
r   r   r   r   Zclear_orderingr   r   r   rv   r   r   r{   r!   r"   r     s    
zIn.get_prep_lookupc                    s   t | jdd }|d ur(||jkr(td|  rzt| j}|d  W n" tyj   dd | jD }Y n0 |stt| 	|||\}}dd
| d }||fS t ||S )N_dbzvSubqueries aren't allowed across different databases. Force the inner query to be evaluated using `list(inner_query)`.c                 S   s   g | ]}|d ur|qS r$   r!   )r   rr!   r!   r"   r     r   z"In.process_rhs.<locals>.<listcomp>r(   r)   r*   )r   r   aliasr   rC   r   discard	TypeErrorr   rB   joinrv   rL   )r    r9   r:   Zdb_rhsr   r;   r<   Zplaceholderr{   r!   r"   rL     s"    
zIn.process_rhsc                 C   s   d| S )NzIN %sr!   r   r!   r!   r"   r}     s    zIn.get_rhs_opc                    s>   |j  }|  r0|r0t| j|kr0| ||S t ||S r$   )rS   max_in_list_sizerC   r8   r   split_parameter_list_as_sqlrv   rK   )r    r9   r:   r   r{   r!   r"   rK     s    
z	In.as_sqlc                 C   s   |j  }| ||\}}| ||\}}dg}g }	tdt||D ]v}
|
dkrZ|d |d|  |	| ||
|
|  }||
|
|  }d|}|| |d |	| qD|d d||	fS )Nr(   r   z OR z%s IN (r)   r*    )	rS   r   rJ   rB   ranger8   r5   r6   r   )r    r9   r:   r   r   r   r   r   Zin_clause_elementsrA   offsetr;   r<   Zparam_groupr!   r!   r"   r     s$    






zIn.split_parameter_list_as_sql)
r,   rk   rl   rm   r   rL   r}   rK   r   r   r!   r!   r{   r"   r     s   

r   c                       s0   e Zd ZdZdZ fddZ fddZ  ZS )PatternLookupz%%%s%%Fc                    sB   t | jds| jr0|j| j |j}||S t ||S d S rM   )	r   r   r   Zpattern_opsrm   formatZpattern_escrv   r}   )r    r:   r   patternr{   r!   r"   r}     s    

zPatternLookup.get_rhs_opc                    sF   t  ||\}}|  r>|r>| js>| j|j|d  |d< ||fS rq   )rv   rL   rC   r   param_patternrS   Zprep_for_like_queryr   r{   r!   r"   rL      s    

zPatternLookup.process_rhs)r,   rk   rl   r   rH   r}   rL   r   r!   r!   r{   r"   r     s   r   c                   @   s   e Zd ZdZdS )ContainscontainsNr   r!   r!   r!   r"   r   	  s   r   c                   @   s   e Zd ZdZdS )	IContainsZ	icontainsNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdZdZdS )
StartsWith
startswithz%s%%Nr,   rk   rl   rm   r   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdZdS )IStartsWithZistartswithNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdZdZdS )EndsWithendswithz%%%sNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdZdS )	IEndsWithZ	iendswithNr   r!   r!   r!   r"   r   $  s   r   c                   @   s   e Zd ZdZdd ZdS )Ranger   c                 C   s   d|d |d f S )NBETWEEN %s AND %sr   rE   r!   r   r!   r!   r"   r}   -  s    zRange.get_rhs_opN)r,   rk   rl   rm   r}   r!   r!   r!   r"   r   )  s   r   c                   @   s   e Zd ZdZdZdd ZdS )IsNullisnullFc                 C   sn   t | jtstdt | jtr<| jjd u r<| jr8tnt| 	||\}}| jr^d| |fS d| |fS d S )Nz>The QuerySet value for an isnull lookup must be True or False.z
%s IS NULLz%s IS NOT NULL)
r   r   r   r   r   r   r%   r   r   rJ   )r    r9   r:   r>   rA   r!   r!   r"   rK   6  s    zIsNull.as_sqlN)r,   rk   rl   rm   rH   rK   r!   r!   r!   r"   r   1  s   r   c                       s$   e Zd ZdZdZ fddZ  ZS )RegexregexFc                    s`   | j |jv rt ||S | ||\}}| ||\}}|j| j }|||f || fS d S r$   )rm   r   rv   rK   rJ   rL   rS   Zregex_lookup)r    r9   r:   r   r   r   r   Zsql_templater{   r!   r"   rK   L  s    zRegex.as_sql)r,   rk   rl   rm   rH   rK   r   r!   r!   r{   r"   r   G  s   r   c                   @   s   e Zd ZdZdS )IRegexZiregexNr   r!   r!   r!   r"   r   V  s   r   c                       s4   e Zd Zdd Z fddZdd Zdd Z  ZS )	
YearLookupc                 C   sR   ddl m} t| j|}| jjj}t|tr>|jj||d}n|jj||d}|S )Nr   )ExtractIsoYear)iso_year)	django.db.models.functionsr   r   r   r0   r   rS   Z%year_lookup_bounds_for_datetime_fieldZ!year_lookup_bounds_for_date_field)r    r:   yearr   r   r0   Zboundsr!   r!   r"   year_lookup_bounds\  s    

zYearLookup.year_lookup_boundsc           	         s|   |   rn| ||| jj\}}| ||\}}| ||}| || j\}}|| || d||f |fS t	 
||S r|   )rC   rJ   r   rL   get_direct_rhs_sqlr   r   r6   get_bound_paramsrv   rK   )	r    r9   r:   rz   rA   r~   r@   startfinishr{   r!   r"   rK   m  s    zYearLookup.as_sqlc                 C   s   |j | j | S r$   r   r   r!   r!   r"   r   {  s    zYearLookup.get_direct_rhs_sqlc                 C   s   t dd S )NzAsubclasses of YearLookup must provide a get_bound_params() method)r   r    r   r   r!   r!   r"   r   ~  s    zYearLookup.get_bound_params)r,   rk   rl   r   rK   r   r   r   r!   r!   r{   r"   r   [  s   r   c                   @   s   e Zd Zdd Zdd ZdS )	YearExactc                 C   s   dS )Nr   r!   r   r!   r!   r"   r     s    zYearExact.get_direct_rhs_sqlc                 C   s   ||fS r$   r!   r   r!   r!   r"   r     s    zYearExact.get_bound_paramsN)r,   rk   rl   r   r   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd Zdd ZdS )YearGtc                 C   s   |fS r$   r!   r   r!   r!   r"   r     s    zYearGt.get_bound_paramsNr,   rk   rl   r   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd Zdd ZdS )YearGtec                 C   s   |fS r$   r!   r   r!   r!   r"   r     s    zYearGte.get_bound_paramsNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd Zdd ZdS )YearLtc                 C   s   |fS r$   r!   r   r!   r!   r"   r     s    zYearLt.get_bound_paramsNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd Zdd ZdS )YearLtec                 C   s   |fS r$   r!   r   r!   r!   r"   r     s    zYearLte.get_bound_paramsNr   r!   r!   r!   r"   r     s   r   c                       s    e Zd ZdZ fddZ  ZS )UUIDTextMixinzs
    Strip hyphens from a value when filtering a UUIDField on backends without
    a native datatype for UUID.
    c                    s`   |j jsFddlm} |  r(t| j| _|| jtdtdt d| _t 	||\}}||fS )Nr   )Replace-r   r/   )
rh   has_native_uuid_fieldr   r   rC   r   r   r
   rv   rL   )r    r   r:   r   r   rA   r{   r!   r"   rL     s    zUUIDTextMixin.process_rhs)r,   rk   rl   rs   rL   r   r!   r!   r{   r"   r     s   r   c                   @   s   e Zd ZdS )
UUIDIExactNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdS )UUIDContainsNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdS )UUIDIContainsNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdS )UUIDStartsWithNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdS )UUIDIStartsWithNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdS )UUIDEndsWithNr   r!   r!   r!   r"   r     s   r   c                   @   s   e Zd ZdS )UUIDIEndsWithNr   r!   r!   r!   r"   r     s   r   )Dr   r   django.core.exceptionsr   r   django.db.models.expressionsr   r   r   r   r   django.db.models.fieldsr	   r
   r   r   r   r   django.db.models.query_utilsr   django.utils.datastructuresr   django.utils.functionalr   django.utils.hashabler   r   rp   ru   r   r   r   register_lookupr   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r!   r!   r!   r"   <module>   s     *6#K)