o !ªZh“ã@spdZddlmZddlmZddlmZddlmZdd„Z d d „Z d d „Z d d„Z dd„Z dd„Zdd„ZdS)zgprivate module containing functions used for copying data between instances based on join conditions. é)Ú annotationsé)Úexc)Úutil)Ú PassiveFlagc Cs |j}|j}|D]{\} } z|j| } |j| jj ||tj¡} Wntj y<} zt d|| || | ƒWYd} ~ nd} ~ wwz|j| } |j| jj  ||| d¡Wntj ym} zt d|| || | ƒWYd} ~ nd} ~ ww|rƒ| j rƒ| j rƒ|   | ¡rƒd|jd|| f<qdS)NFTZ pk_cascaded)ÚdictÚ_columntopropertyÚmanagerÚkeyÚimplÚgetrÚ PASSIVE_OFFrÚUnmappedColumnErrorÚ_raise_col_to_propÚsetÚ primary_keyZ referencesÚ attributes)ÚsourceÚ source_mapperÚdestÚ dest_mapperÚsynchronize_pairsÚ uowcommitZflag_cascaded_pksÚ source_dictZ dest_dictÚlÚrÚpropÚvalueÚerr©rúJ/var/www/html/lang_env/lib/python3.10/site-packages/sqlalchemy/orm/sync.pyÚpopulates<   ÿ€ÿ €ÿ ÿþýü€är!c Cs´|D]U\}}z |j|}||j}Wntjy.}ztd|||||ƒWYd}~nd}~wwz |j|}|||j<WqtjyW}ztd|||||ƒWYd}~qd}~wwdS)NFT)rr rrr)rrrrrrrrrrr Úbulk_populate_inherit_keysAs  €ÿ €ÿör"c Csž|D]J\}}|jr%| ||j|¡tjvr%td|›d|›dt |¡›dƒ‚z | ||j|d¡Wqtj yL}zt dd||||ƒWYd}~qd}~wwdS)NzDependency rule on column 'z)' tried to blank-out primary key column 'z' on instance 'ú'T) rÚ_get_state_attr_by_columnrÚorm_utilZ _none_setÚAssertionErrorZ state_strZ_set_state_attr_by_columnrrr)rrrrrrrrr ÚclearQs( ÿÿþþÿ€ÿór'c CsŽ|D]B\}}z| | ¡|¡}|j||j|tjd}Wntjy7} ztd||d|| ƒWYd} ~ nd} ~ ww|||j <||||j <qdS©N)ZpassiveF) Z_get_committed_attr_by_columnÚobjr$rrr rrrr ) rrrZ old_prefixrrrZoldvaluerrrrr Úupdatecs ÿ  ÿ€ÿ õr*c Csp|D]3\}}z |j||j|tjd}Wntjy/}ztd||d||ƒWYd}~nd}~ww|||j<qdSr()r$rrr rrrr )rrZdict_rrrrrrrr Ú populate_dictrs   ÿ€ÿ ør+c Cs||D]9\}}z|j|}Wntjy)}ztd||d||ƒWYd}~nd}~ww| ||jtj¡}t|j ƒr;dSqdS)zpreturn true if the source object has changes from an old to a new value on the given synchronize pairs FNT) rrrrZget_attribute_historyr rZPASSIVE_NO_INITIALIZEÚboolZdeleted) rrrrrrrrÚhistoryrrr Úsource_modified~s €ÿ ÿ ÿr.cCs.|r t d||f¡|‚t d|||f¡|‚)NzÑCan'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).zØCan'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).)rr)ZisdestrZ source_columnrZ dest_columnrrrr r‘süÿúûÿùrN)Ú__doc__Ú __future__rÚrrr%Úbaserr!r"r'r*r+r.rrrrr Ús    +