o
    E6d                     @  sp   d Z ddlmZ ddlmZ ddlmZ ddlmZ dd Z	d	d
 Z
dd Zdd Zdd Zdd Zdd ZdS )zgprivate module containing functions used for copying data
between instances based on join conditions.

    )annotations   )exc)util)PassiveFlagc                 C  s  | j }|j }|D ]{\}	}
z|j|	 }| j|j j| |tj}W n tj	y< } zt
d||	||
| W Y d }~nd }~ww z|j|
 }|j|j j|||d  W n tj	ym } zt
d||	||
| W Y d }~nd }~ww |r|	jr|
jr|
|	rd|jd||
f< qd S )NFTZpk_cascaded)dict_columntopropertymanagerkeyimplgetr   PASSIVE_OFFr   UnmappedColumnError_raise_col_to_propsetprimary_keyZ
references
attributes)sourcesource_mapperdestdest_mappersynchronize_pairs	uowcommitZflag_cascaded_pkssource_dictZ	dest_dictlrpropvalueerr r   jC:\Users\jesus\OneDrive\Desktop\erpjis_fastapi\backend\jisbackend\Lib\site-packages\sqlalchemy/orm/sync.pypopulate   s<   	

	r!   c                 C  s   |D ]U\}}z|j | }| |j }W n tjy. } ztd||||| W Y d }~nd }~ww z|j | }|| |j< W q tjyW } ztd||||| W Y d }~qd }~ww d S )NFT)r   r
   r   r   r   )r   r   r   r   r   r   r   r   r   r   r    bulk_populate_inherit_keysA   s    

r"   c                 C  s   |D ]D\}}|j r|| | j|tjvrtd|t| f z|| | j|d  W q tj	yF } zt
dd |||| W Y d }~qd }~ww d S )NzKDependency rule tried to blank-out primary key column '%s' on instance '%s'T)r   _get_state_attr_by_columnr   orm_utilZ	_none_setAssertionError	state_strZ_set_state_attr_by_columnr   r   r   )r   r   r   r   r   r   r   r   r    clearQ   s$   r'   c           
      C  s   |D ]B\}}z| |  |}|j| | j|tjd}W n tjy7 }	 ztd||d ||	 W Y d }	~	nd }	~	ww |||j	< ||||j	 < qd S N)ZpassiveF)
Z_get_committed_attr_by_columnobjr#   r   r   r   r   r   r   r
   )
r   r   r   Z
old_prefixr   r   r   Zoldvaluer   r   r   r   r    updateb   s   

r*   c                 C  sp   |D ]3\}}z|j | | j|tjd}W n tjy/ } ztd||d || W Y d }~nd }~ww |||j< qd S r(   )r#   r   r   r   r   r   r   r
   )r   r   Zdict_r   r   r   r   r   r   r   r    populate_dictq   s   
r+   c           	      C  s|   |D ]9\}}z|j | }W n tjy) } ztd||d|| W Y d}~nd}~ww | ||jtj}t|j	r; dS qdS )zpreturn true if the source object has changes from an old to a
    new value on the given synchronize pairs

    FNT)
r   r   r   r   Zget_attribute_historyr
   r   ZPASSIVE_NO_INITIALIZEboolZdeleted)	r   r   r   r   r   r   r   r   historyr   r   r    source_modified}   s   

r.   c                 C  s.   | rt d||f |t d|||f |)NzCan't execute sync rule for destination column '%s'; mapper '%s' does not map this column.  Try using an explicit `foreign_keys` collection which does not include this column (or use a viewonly=True relation).zCan't execute sync rule for source column '%s'; mapper '%s' does not map this column.  Try using an explicit `foreign_keys` collection which does not include destination column '%s' (or use a viewonly=True relation).)r   r   )Zisdestr   Zsource_columnr   Zdest_columnr   r   r   r    r      s   r   N)__doc__
__future__r    r   r   r$   baser   r!   r"   r'   r*   r+   r.   r   r   r   r   r    <module>   s   	+