a
    [g#                     @  s  d dl mZ d dlmZ d dlmZ d dlmZ d dlmZ d dlmZ ddlm	Z	 dd	lm
Z
 dd
lmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlmZ ddlm Z  ddlm!Z! ddl"m#Z# ddl$m%Z% dZ&ddd d!d"Z'G d#d deZG d$d% d%eZ(G d&d' d'e(Z)G d(d) d)e(Z*d*S )+    )annotations)Any)List)Optional)Tuple)Union   )_OnConflictIndexElementsT)_OnConflictIndexWhereT)_OnConflictSetT)_OnConflictWhereT   )util)	coercions)roles)schema)_DMLTableArgument)_exclusive_against)_generative)ColumnCollection)ReadOnlyColumnCollectionInsert)ClauseElement)ColumnElement)KeyedColumnElement)
TextClause)alias)Self)r   insertr   r   )tablereturnc                 C  s   t | S )aW  Construct a sqlite-specific variant :class:`_sqlite.Insert`
    construct.

    .. container:: inherited_member

        The :func:`sqlalchemy.dialects.sqlite.insert` function creates
        a :class:`sqlalchemy.dialects.sqlite.Insert`.  This class is based
        on the dialect-agnostic :class:`_sql.Insert` construct which may
        be constructed using the :func:`_sql.insert` function in
        SQLAlchemy Core.

    The :class:`_sqlite.Insert` construct includes additional methods
    :meth:`_sqlite.Insert.on_conflict_do_update`,
    :meth:`_sqlite.Insert.on_conflict_do_nothing`.

    r   )r     r"   l/var/www/html/cobodadashboardai.evdpl.com/venv/lib/python3.9/site-packages/sqlalchemy/dialects/sqlite/dml.pyr   '   s    r   c                	   @  sx   e Zd ZdZdZdZejddddZe	ddd	id
Z
ee
dddddddddZee
dddddddZdS )r   a?  SQLite-specific implementation of INSERT.

    Adds methods for SQLite-specific syntaxes such as ON CONFLICT.

    The :class:`_sqlite.Insert` object is created using the
    :func:`sqlalchemy.dialects.sqlite.insert` function.

    .. versionadded:: 1.4

    .. seealso::

        :ref:`sqlite_on_conflict_insert`

    sqliteFz6ReadOnlyColumnCollection[str, KeyedColumnElement[Any]])r!   c                 C  s   t | jddjS )a  Provide the ``excluded`` namespace for an ON CONFLICT statement

        SQLite's ON CONFLICT clause allows reference to the row that would
        be inserted, known as ``excluded``.  This attribute provides
        all columns in this row to be referenceable.

        .. tip::  The :attr:`_sqlite.Insert.excluded` attribute is an instance
            of :class:`_expression.ColumnCollection`, which provides an
            interface the same as that of the :attr:`_schema.Table.c`
            collection described at :ref:`metadata_tables_and_columns`.
            With this collection, ordinary names are accessible like attributes
            (e.g. ``stmt.excluded.some_column``), but special names and
            dictionary method names should be accessed using indexed access,
            such as ``stmt.excluded["column name"]`` or
            ``stmt.excluded["values"]``.  See the docstring for
            :class:`_expression.ColumnCollection` for further examples.

        excluded)name)r   r    columns)selfr"   r"   r#   r%   N   s    zInsert.excluded_post_values_clausezCThis Insert construct already has an ON CONFLICT clause established)ZmsgsNr	   r
   r   r   r   )index_elementsindex_whereset_wherer!   c                 C  s   t ||||| _| S )a  
        Specifies a DO UPDATE SET action for ON CONFLICT clause.

        :param index_elements:
         A sequence consisting of string column names, :class:`_schema.Column`
         objects, or other column expression objects that will be used
         to infer a target index or unique constraint.

        :param index_where:
         Additional WHERE criterion that can be used to infer a
         conditional target index.

        :param set\_:
         A dictionary or other mapping object
         where the keys are either names of columns in the target table,
         or :class:`_schema.Column` objects or other ORM-mapped columns
         matching that of the target table, and expressions or literals
         as values, specifying the ``SET`` actions to take.

         .. versionadded:: 1.4 The
            :paramref:`_sqlite.Insert.on_conflict_do_update.set_`
            parameter supports :class:`_schema.Column` objects from the target
            :class:`_schema.Table` as keys.

         .. warning:: This dictionary does **not** take into account
            Python-specified default UPDATE values or generation functions,
            e.g. those specified using :paramref:`_schema.Column.onupdate`.
            These values will not be exercised for an ON CONFLICT style of
            UPDATE, unless they are manually specified in the
            :paramref:`.Insert.on_conflict_do_update.set_` dictionary.

        :param where:
         Optional argument. An expression object representing a ``WHERE``
         clause that restricts the rows affected by ``DO UPDATE SET``. Rows not
         meeting the ``WHERE`` condition will not be updated (effectively a
         ``DO NOTHING`` for those rows).

        )OnConflictDoUpdater)   r(   r*   r+   r,   r-   r"   r"   r#   on_conflict_do_updaten   s    0zInsert.on_conflict_do_update)r*   r+   r!   c                 C  s   t ||| _| S )a  
        Specifies a DO NOTHING action for ON CONFLICT clause.

        :param index_elements:
         A sequence consisting of string column names, :class:`_schema.Column`
         objects, or other column expression objects that will be used
         to infer a target index or unique constraint.

        :param index_where:
         Additional WHERE criterion that can be used to infer a
         conditional target index.

        )OnConflictDoNothingr)   r(   r*   r+   r"   r"   r#   on_conflict_do_nothing   s    zInsert.on_conflict_do_nothing)NNNN)NN)__name__
__module____qualname____doc__stringify_dialectZinherit_cacher   Zmemoized_propertyr%   r   Z_on_conflict_exclusiver   r0   r3   r"   r"   r"   r#   r   ;   s,       3  c                   @  s4   e Zd ZU dZded< ded< dddd	d
dZdS )OnConflictClauser$   z.Optional[List[Union[str, schema.Column[Any]]]]inferred_target_elementsz/Optional[Union[ColumnElement[Any], TextClause]]inferred_target_whereclauseNr	   r
   r*   r+   c                 C  sF   |d ur6dd |D | _ |d ur.ttj|nd | _nd  | _ | _d S )Nc                 S  s   g | ]}t tj|qS r"   )r   expectr   ZDDLConstraintColumnRole).0columnr"   r"   r#   
<listcomp>   s   z-OnConflictClause.__init__.<locals>.<listcomp>)r:   r   r=   r   WhereHavingRoler;   r2   r"   r"   r#   __init__   s    	zOnConflictClause.__init__)NN)r4   r5   r6   r8   __annotations__rB   r"   r"   r"   r#   r9      s   
  r9   c                   @  s   e Zd ZdZdS )r1   r3   N)r4   r5   r6   __visit_name__r"   r"   r"   r#   r1      s   r1   c                      s@   e Zd ZU dZded< ded< dddd	d
d fddZ  ZS )r.   r0   z0List[Tuple[Union[schema.Column[Any], str], Any]]update_values_to_setzOptional[ColumnElement[Any]]update_whereclauseNr	   r
   r   r   )r*   r+   r,   r-   c                   sx   t  j||d t|tr(|sDtdnt|tr<t|}ntddd | D | _|d urnt	t
j|nd | _d S )Nr<   z*set parameter dictionary must not be emptyzqset parameter must be a non-empty dictionary or a ColumnCollection such as the `.c.` collection of a Table objectc                 S  s"   g | ]\}}t tj||fqS r"   )r   r=   r   ZDMLColumnRole)r>   keyvaluer"   r"   r#   r@      s   z/OnConflictDoUpdate.__init__.<locals>.<listcomp>)superrB   
isinstancedict
ValueErrorr   itemsrE   r   r=   r   rA   rF   r/   	__class__r"   r#   rB      s&    



zOnConflictDoUpdate.__init__)NNNN)r4   r5   r6   rD   rC   rB   __classcell__r"   r"   rN   r#   r.      s   
    r.   N)+
__future__r   typingr   r   r   r   r   Z_typingr	   r
   r   r    r   sqlr   r   r   Zsql._typingr   Zsql.baser   r   r   r   Zsql.dmlr   ZStandardInsertZsql.elementsr   r   r   r   Zsql.expressionr   Zutil.typingr   __all__r   r9   r1   r.   r"   r"   r"   r#   <module>   s@     