
    %j                     X    d dl mZ d dlmZmZmZ ddlmZ  G d de          Zeed<   dS )	    )ischema_names)UserDefinedTypeFloatString   )Vectorc                   v     e Zd ZdZ e            Zd
 fd	Zd Zd Zd Z	d Z
 G d d	ej                  Z xZS )VECTORTNc                 d    t          t          |                                            || _        d S N)superr   __init__dim)selfr   	__class__s     b/home/rurouni/.hermes/hermes-agent/venv/lib/python3.11/site-packages/pgvector/sqlalchemy/vector.pyr   zVECTOR.__init__
   s*    ot$$--///    c                 (    | j         dS d| j         z  S )Nr
   z
VECTOR(%d))r   )r   kws     r   get_col_speczVECTOR.get_col_spec   s    88dh&&r   c                       fd}|S )Nc                 8    t          j        | j                  S r   r   _to_dbr   )valuer   s    r   processz&VECTOR.bind_processor.<locals>.process   s    =111r    )r   dialectr   s   `  r   bind_processorzVECTOR.bind_processor   s!    	2 	2 	2 	2 	2r   c                 J      j                             |           fd}|S )Nc                 J     t          j        | j                            S r   r   )r   r   string_literal_processors    r   r   z)VECTOR.literal_processor.<locals>.process   s"    ++FM%,J,JKKKr   )_string_cached_literal_processor)r   r   r   r"   s   `  @r   literal_processorzVECTOR.literal_processor   sC    #'<#I#I'#R#R 	L 	L 	L 	L 	L 	Lr   c                     d }|S )Nc                 *    t          j        |           S r   )r   _from_db)r   s    r   r   z(VECTOR.result_processor.<locals>.process    s    ?5)))r   r   )r   r   coltyper   s       r   result_processorzVECTOR.result_processor   s    	* 	* 	*r   c                   &    e Zd Zd Zd Zd Zd ZdS )VECTOR.comparator_factoryc                 L     |                      dt                    |          S )Nz<->return_typeopr   r   others     r   l2_distancez%VECTOR.comparator_factory.l2_distance%   "    44775e744U;;;r   c                 L     |                      dt                    |          S )Nz<#>r.   r0   r2   s     r   max_inner_productz+VECTOR.comparator_factory.max_inner_product(   r5   r   c                 L     |                      dt                    |          S )Nz<=>r.   r0   r2   s     r   cosine_distancez)VECTOR.comparator_factory.cosine_distance+   r5   r   c                 L     |                      dt                    |          S )Nz<+>r.   r0   r2   s     r   l1_distancez%VECTOR.comparator_factory.l1_distance.   r5   r   N)__name__
__module____qualname__r4   r7   r9   r;   r   r   r   comparator_factoryr,   $   sP        	< 	< 	<	< 	< 	<	< 	< 	<	< 	< 	< 	< 	<r   r?   r   )r<   r=   r>   cache_okr   r#   r   r   r   r%   r*   r   
Comparatorr?   __classcell__)r   s   @r   r
   r
      s        HfhhG     ' ' '
  
    
< < < < <_7 < < < < < < <r   r
   vectorN)	#sqlalchemy.dialects.postgresql.baser   sqlalchemy.typesr   r   r    r   r
   r   r   r   <module>rG      s    = = = = = = ; ; ; ; ; ; ; ; ; ;      )< )< )< )< )<_ )< )< )<Z !h   r   