Current File : //opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyc
�
��4]c @ sy d Z d d l m Z d d l m Z d d l m Z d � Z d � Z d � Z d � Z d � Z
d
� Z d � Z d S(
sg private module containing functions used for copying data
between instances based on join conditions.
i ( t
attributes( t exc( t utilc
C s1 | j } | j } x| D]\ } }
y6 | j | } | j | j j j | | t j � } Wn* t j k
r� t
t | | | |
� n Xy4 | j |
} | j | j j j | | | d � Wn* t j k
r� t
t | | | |
� n X| r | j r |
j r |
j | � r t | j d | |
f <q q Wd S( Nt pk_cascaded( t dictt _columntopropertyt managert keyt implt getR t PASSIVE_OFFR t UnmappedColumnErrort _raise_col_to_propt Falset sett Nonet Truet primary_keyt
references(
t sourcet
source_mappert destt dest_mappert synchronize_pairst uowcommitt flag_cascaded_pkst source_dictt dest_dictt lt rt propt value( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyt populate s&
' c C s� x� | D]� \ } } y | j | } | | j } Wn* t j k
r] t t | | | | � n Xy | j | } | | | j <Wq t j k
r� t t | | | | � q Xq Wd S( N( R R R R R R
R ( R R R R R R R ( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyt bulk_populate_inherit_keys= s
c C s� x� | D]� \ } } | j r_ | j | | j | � t j k r_ t d | t j | � f � � n y | j | | j | d � Wq t j
k
r� t t d | | | � q Xq Wd S( NsK Dependency rule tried to blank-out primary key column '%s' on instance '%s'(
R t _get_state_attr_by_columnR t orm_utilt _none_sett AssertionErrort state_strt _set_state_attr_by_columnR R R R R ( R R R R R ( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyt clearM s c C s� x� | D]� \ } } y= | j | j � | � } | j | | j | d t j �} Wn* t j k
r| t t | | d | � n X| | | j <| | | | j <q Wd S( Nt passive( t _get_committed_attr_by_columnt objR" R R R
R R R R
R R ( R R R t
old_prefixR R R t oldvalueR ( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyt update_ s
c C sz xs | D]k \ } } y% | j | | j | d t j �} Wn* t j k
rd t t | | d | � n X| | | j <q Wd S( NR) (
R" R R R
R R R R
R R ( R R t dict_R R R R ( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyt
populate_dictn s c C s� x� | D]x \ } } y | j | } Wn* t j k
rP t t | | d | � n X| j | | j t j � } t
| j � r t Sq Wt Sd S( sp return true if the source object has changes from an old to a
new value on the given synchronize pairs
N(
R R R R R
R t get_attribute_historyR R t PASSIVE_NO_INITIALIZEt boolt deletedR ( R R R R R R R t history( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyt source_modifiedz s c C sB | r" t j d | | f � � n t j d | | | f � � d S( Ns� Can'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).s� Can'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 ( t isdestR t
source_columnR t dest_column( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyR � s N(
t __doc__t R R R R# R R! R( R. R0 R6 R ( ( ( sF /opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/orm/sync.pyt <module> s +
Mini Shell