U \dT@s<dZddlmZddlZdZdZdZdZddZ dd Z dS) zigantt duration Revision ID: d0d450c778c0 Revises: 4d0bca55d982 Create Date: 2022-11-26 00:15:04.642773 )opNZ d0d450c778c0 4d0bca55d982cCs2tjddttjdddddtdddS) Ncmf_gantt_taskactual_myself_cost precisionscaleF existing_typetype_existing_nullableagregat_duration)r alter_columnsaINTEGERNumeric drop_columnrrs