U \dY@s<dZddlmZddlZdZdZdZdZddZ dd Z dS) zhempty message Revision ID: 6fe7b22399a5 Revises: e902da0ec343 Create Date: 2020-10-30 15:58:19.077708 )opN 6fe7b22399a5Z e902da0ec343cCsTtdtjdtjddddtjtdddgdd tddd dgd gdS) Ncmf_u_work_chat_group last_topic_id@)lengthT)nullable&ix_cmf_u_work_chat_group_last_topic_idF)uniquecmf_u_work_chat_topicid)r add_columnsaColumnCHAR create_indexfcreate_foreign_keyrr./opt/eva-app/alembic/versions/6fe7b22399a5_.pyupgrades rcCs4tjddddtjtdddtdddS)Nr foreignkey)type_r ) table_namer)rdrop_constraint drop_indexr drop_columnrrrr downgradesr) __doc__alembicr sqlalchemyrrevision down_revision branch_labels depends_onrrrrrrs