a
    Kcòf6  ã                   @   sŽ   d dl Z d dlmZ d dlmZ d dlmZ dd„ Ze jdd„ ƒZ	e jd	d
„ ƒZ
ernd dlmZmZ dd„ Znd dlZd dlmZ dd„ ZdS )é    N)Úconnections)ÚNO_DB_ALIAS)Úis_psycopg3c                 C   s|   t |   ¡ �\}| d|f¡ g }g }|D ] }| |d ¡ | |d ¡ q(t|ƒt|ƒfW  d   ƒ S 1 sn0    Y  d S )Nz4SELECT oid, typarray FROM pg_type WHERE typname = %sr   é   )r   ÚcursorÚexecuteÚappendÚtuple)Úconnection_aliasÚ	type_namer   ÚoidsÚ
array_oidsÚrow© r   ú\/home/httpd/docs/test/DocsMgr/lib/python3.9/site-packages/django/contrib/postgres/signals.pyÚget_type_oids   s    ÿr   c                 C   s
   t | dƒS )z$Return hstore and hstore array OIDs.Úhstore©r   ©r
   r   r   r   Úget_hstore_oids   s    r   c                 C   s
   t | dƒS )z$Return citext and citext array OIDs.Úcitextr   r   r   r   r   Úget_citext_oids   s    r   )ÚTypeInfor   c           	      K   sˆ   | j dks| jtkrd S t| jƒ\}}t||ƒD ]"\}}td||ƒ}t || j¡ q0t	| jƒ\}}|D ]}tdd|ƒ}| 
| j¡ qfd S )NÚ
postgresqlr   r   r   )ÚvendorÚaliasr   r   Úzipr   r   Úregister_hstoreÚ
connectionr   Úregister)	r   Úkwargsr   r   ÚoidÚ	array_oidÚtiÚ_Úcitext_oidsr   r   r   Úregister_type_handlers$   s    r&   )r   c                 K   sr   | j dks| jtkrd S t| jƒ\}}|r<t| jd||d� t| jƒ\}}|rntj 	|dtj
¡}tj |d ¡ d S )Nr   T)Zgloballyr!   r"   zcitext[])r   r   r   r   r   r   r   Úpsycopg2Ú
extensionsZnew_array_typeÚSTRINGZregister_type)r   r    r   r   r%   Z
array_typer   r   r   r&   6   s    	
ÿÿ)Ú	functoolsZ	django.dbr   Zdjango.db.backends.base.baser   Z)django.db.backends.postgresql.psycopg_anyr   r   Ú	lru_cacher   r   Zpsycopg.typesr   r   r&   r'   Zpsycopg2.extrasr   r   r   r   r   Ú<module>   s   


