45378a1e76a8_create_collection_replica_table.py 文件源码

def upgrade():
    '''
    upgrade method
    '''
    create_table('collection_replicas',
                 sa.Column('scope', sa.String(25)),
                 sa.Column('name', sa.String(255)),
                 sa.Column('did_type', DIDType.db_type(name='COLLECTION_REPLICAS_TYPE_CHK')),
                 sa.Column('rse_id', GUID()),
                 sa.Column('bytes', sa.BigInteger),
                 sa.Column('length', sa.BigInteger),
                 sa.Column('state', ReplicaState.db_type(name='COLLECTION_REPLICAS_STATE_CHK'), default=ReplicaState.UNAVAILABLE),
                 sa.Column('accessed_at', sa.DateTime),
                 sa.Column('updated_at', sa.DateTime),
                 sa.Column('created_at', sa.DateTime))
    if context.get_context().dialect.name != 'sqlite':
        create_primary_key('COLLECTION_REPLICAS_PK', 'collection_replicas', ['scope', 'name', 'rse_id'])
        create_foreign_key('COLLECTION_REPLICAS_LFN_FK', 'collection_replicas', 'dids', ['scope', 'name'], ['scope', 'name'])
        create_foreign_key('COLLECTION_REPLICAS_RSE_ID_FK', 'collection_replicas', 'rses', ['rse_id'], ['id'])
        create_check_constraint('COLLECTION_REPLICAS_SIZE_NN', 'collection_replicas', 'bytes IS NOT NULL')
        create_check_constraint('COLLECTION_REPLICAS_STATE_NN', 'collection_replicas', 'state IS NOT NULL')
        create_index('COLLECTION_REPLICAS_RSE_ID_IDX', 'collection_replicas', ['rse_id'])