o
    "7h                       @   s   d dl mZmZ d dlmZ g dZG dd deZG dd deZG dd	 d	eZG d
d deZ	G dd deZ
G dd deZG dd deZG dd deZG dd deZdS )    )FuncIndex)cached_property)
BloomIndex	BrinIndex
BTreeIndexGinIndex	GistIndex	HashIndexSpGistIndexc                       s:   e Zd Zedd Zd
 fdd	Zdd Zdd	 Z  ZS )PostgresIndexc                 C   s   t jtt j t| j S N)r   max_name_lengthlensuffixself r   t/var/www/epreuve.sigeris.cm/public_html/epreuve/venv/lib/python3.10/site-packages/django/contrib/postgres/indexes.pyr      s   zPostgresIndex.max_name_length c                    s\   |  | t j||fdd|p| j i|}|  }|r,dd||jd f |jd< |S )Nusingz	 USING %sz WITH (%s)%sz, extra)check_supportedsuper
create_sqlr   get_with_paramsjoinparts)r   modelschema_editorr   kwargs	statementwith_params	__class__r   r   r      s   
zPostgresIndex.create_sqlc                 C   s   d S r   r   )r   r   r   r   r   r   %      zPostgresIndex.check_supportedc                 C   s   g S r   r   r   r   r   r   r   (   r%   zPostgresIndex.get_with_params)r   )	__name__
__module____qualname__r   r   r   r   r   __classcell__r   r   r#   r   r      s    
r   c                       s<   e Zd ZdZddd fdd
Z fddZd	d
 Z  ZS )r   bloomNr   )lengthcolumnsc                   s   t  j|i | t| jdkrtdt|ttfstdt|t| jkr,tdtdd |D s9td|d urOd|  k rJd	ksOtd
 td
|| _	|| _
d S )N    z-Bloom indexes support a maximum of 32 fields.z+BloomIndex.columns must be a list or tuple.z7BloomIndex.columns cannot have more values than fields.c                 s   s(    | ]}d |  k odkn  V  qdS )r   i  Nr   ).0colr   r   r   	<genexpr>7   s   & z&BloomIndex.__init__.<locals>.<genexpr>z8BloomIndex.columns must contain integers from 1 to 4095.r   i   z<BloomIndex.length must be None or an integer from 1 to 4096.)r   __init__r   fields
ValueError
isinstancelisttupleallr+   r,   )r   r+   r,   expressionsr    r#   r   r   r1   /   s*   
zBloomIndex.__init__c                    s>   t   \}}}| jd ur| j|d< | jr| j|d< |||fS )Nr+   r,   )r   deconstructr+   r,   r   pathargsr    r#   r   r   r9   B   s   



zBloomIndex.deconstructc                 C   sF   g }| j d ur|d| j   | jr!|dd t| jddD  |S )Nzlength = %dc                 s   s     | ]\}}d ||f V  qdS )z
col%d = %dNr   )r.   ivr   r   r   r0   O   s    
z-BloomIndex.get_with_params.<locals>.<genexpr>   )start)r+   appendr,   extend	enumerater   r"   r   r   r   r   J   s   

zBloomIndex.get_with_paramsr&   r'   r(   r   r1   r9   r   r)   r   r   r#   r   r   ,   s
    r   c                       <   e Zd ZdZddd fdd
Z fddZdd	 Z  ZS )
r   brinN)autosummarizepages_per_rangec                   s:   |d ur|dkrt d|| _|| _t j|i | d S )Nr   z2pages_per_range must be None or a positive integer)r3   rH   rI   r   r1   )r   rH   rI   r8   r    r#   r   r   r1   X   s
   zBrinIndex.__init__c                    B   t   \}}}| jd ur| j|d< | jd ur| j|d< |||fS )NrH   rI   )r   r9   rH   rI   r:   r#   r   r   r9   a      




zBrinIndex.deconstructc                 C   D   g }| j d ur|d| j rdnd  | jd ur |d| j  |S )Nzautosummarize = %sonoffzpages_per_range = %d)rH   rA   rI   rD   r   r   r   r   i   s   

zBrinIndex.get_with_paramsrE   r   r   r#   r   r   U   s    	r   c                       rF   )
r   btreeN)
fillfactordeduplicate_itemsc                   "   || _ || _t j|i | d S r   )rP   rQ   r   r1   )r   rP   rQ   r8   r    r#   r   r   r1   w      zBTreeIndex.__init__c                    rJ   )NrP   rQ   )r   r9   rP   rQ   r:   r#   r   r   r9   |   rK   zBTreeIndex.deconstructc                 C   D   g }| j d ur|d| j   | jd ur |d| jrdnd  |S )Nfillfactor = %dzdeduplicate_items = %srM   rN   )rP   rA   rQ   rD   r   r   r   r      s   

zBTreeIndex.get_with_paramsrE   r   r   r#   r   r   t   
    r   c                       rF   )
r   ginN)
fastupdategin_pending_list_limitc                   rR   r   )rX   rY   r   r1   )r   rX   rY   r8   r    r#   r   r   r1      s   zGinIndex.__init__c                    rJ   )NrX   rY   )r   r9   rX   rY   r:   r#   r   r   r9      rK   zGinIndex.deconstructc                 C   rT   )Nzgin_pending_list_limit = %dzfastupdate = %srM   rN   )rY   rA   rX   rD   r   r   r   r      s   

zGinIndex.get_with_paramsrE   r   r   r#   r   r      s    r   c                       rF   )
r	   gistN)	bufferingrP   c                   rR   r   )r[   rP   r   r1   )r   r[   rP   r8   r    r#   r   r   r1      rS   zGistIndex.__init__c                    rJ   )Nr[   rP   )r   r9   r[   rP   r:   r#   r   r   r9      rK   zGistIndex.deconstructc                 C   rL   )Nzbuffering = %srM   rN   rU   )r[   rA   rP   rD   r   r   r   r      s   

zGistIndex.get_with_paramsrE   r   r   r#   r   r	      rV   r	   c                       :   e Zd ZdZdd fdd
Z fddZdd	 Z  ZS )
r
   hashNrP   c                      || _ t j|i | d S r   rP   r   r1   r   rP   r8   r    r#   r   r   r1         zHashIndex.__init__c                    .   t   \}}}| jd ur| j|d< |||fS NrP   r   r9   rP   r:   r#   r   r   r9         


zHashIndex.deconstructc                 C   "   g }| j d ur|d| j   |S NrU   rP   rA   rD   r   r   r   r         
zHashIndex.get_with_paramsrE   r   r   r#   r   r
      
    r
   c                       r\   )
r   spgistNr^   c                   r_   r   r`   ra   r#   r   r   r1      rb   zSpGistIndex.__init__c                    rc   rd   re   r:   r#   r   r   r9      rf   zSpGistIndex.deconstructc                 C   rg   rh   ri   rD   r   r   r   r      rj   zSpGistIndex.get_with_paramsrE   r   r   r#   r   r      rk   r   c                       s$   e Zd ZdZdZ fddZ  ZS )OpClassz%(expressions)s %(name)sFc                    s   t  j||d d S )N)name)r   r1   )r   
expressionrn   r#   r   r   r1      s   zOpClass.__init__)r&   r'   r(   template constraint_validation_compatibler1   r)   r   r   r#   r   rm      s    rm   N)django.db.modelsr   r   django.utils.functionalr   __all__r   r   r   r   r   r	   r
   r   rm   r   r   r   r   <module>   s    )