o i@spdZddlmZddlmZddlmZddlmZddZdd Zd d Zd d Z ddZ ddZ ddZ dS)zgprivate module containing functions used for copying data between instances based on join conditions. ) attributes)exc)utilc Cs |j}|j}|D]{\} } z|j| } |j| jj||tj} Wntj y<} zt d|| || | WYd} ~ nd} ~ wwz|j| } |j| jj ||| dWntj ym} zt d|| || | WYd} ~ nd} ~ ww|r| j r| j r| | rd|jd|| f<qdS)NFT pk_cascaded)dict_columntopropertymanagerkeyimplgetr PASSIVE_OFFrUnmappedColumnError_raise_col_to_propset primary_key references)source source_mapperdest dest_mappersynchronize_pairs uowcommitflag_cascaded_pks source_dict dest_dictlrpropvalueerrr!N/var/www/edux/Edux_v2/venv/lib/python3.10/site-packages/sqlalchemy/orm/sync.pypopulates<     r#c Cs|D]K\}}z |j|}||j}Wntjy.}ztd|||||WYd}~nd}~wwz |j|}|||j<WqtjyMtd||||YqwdS)NFT)rr rrr)rrrrrrrr r!r!r"bulk_populate_inherit_keys>s   r$c Cs|D]D\}}|jr|||j|tjvrtd|t|fz |||j|dWqtj yF}zt dd||||WYd}~qd}~wwdS)NzKDependency rule tried to blank-out primary key column '%s' on instance '%s'T) r_get_state_attr_by_columnrorm_util _none_setAssertionError state_str_set_state_attr_by_columnrrr)rrrrrr r!r!r"clearNs$  r+c Cs|D]B\}}z|||}|j||j|tjd}Wntjy7} ztd||d|| WYd} ~ nd} ~ ww|||j <||||j <qdSN)passiveF) _get_committed_attr_by_columnobjr%rrr rrrr ) rrr old_prefixrrroldvaluerr r!r!r"update`s    r2c Csp|D]3\}}z |j||j|tjd}Wntjy/}ztd||d||WYd}~nd}~ww|||j<qdSr,)r%rrr rrrr )rrdict_rrrrr r!r!r" populate_dictos    r4c Cs||D]9\}}z|j|}Wntjy)}ztd||d||WYd}~nd}~ww|||jtj}t|j r;dSqdS)zpreturn true if the source object has changes from an old to a new value on the given synchronize pairs FNT) rrrrget_attribute_historyr rPASSIVE_NO_INITIALIZEbooldeleted) rrrrrrrr historyr!r!r"source_modified{s   r:cCsF|rtjtd||f|ddStjtd|||f|ddS)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).)replace_contextzCan'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).)rraise_rr)isdestr source_columnr dest_columnr r!r!r"rs"   rN) __doc__rrrr&r#r$r+r2r4r:rr!r!r!r"s    +