Python rows_diff_by_seq Beispiele

Beispiel #1

def add_a_good(rows_, conn_=None):
	_conn = db_utils.getconnection(conn_, db='rs')

	old_rows = []
	dd = rows_diff_by_seq(seq(old_rows), seq(rows_), old_rows, rows_,
						  incl=['NAME'],
						  ind=['NAME'], rplc=False,  fillback=False)
	rows = db_utils.db_operate_dict(_conn, goods, dd, pk=['ID'])

	# get good id
	stmt = sql.select([sqlite_sequence.c.seq]).\
			select_from(sqlite_sequence).\
			where(sqlite_sequence.c.name == 'GOODS')

	row_data = None
	for row in _conn.execute(stmt):
		row_data = db_utils.row2dict(row, has_none=True)

	if conn_ is None:
		_conn.close()
	return row_data['seq']


	if conn_ is None:
		_conn.close()
	return goods_dict

Beispiel #2

def add_rates(rows_, conn_=None):
	_conn = db_utils.getconnection(conn_, db='rs')
	old_rows = read_rate(conn_=_conn)    
	dd = rows_diff_by_seq(seq(old_rows), seq(rows_), old_rows, rows_,
						  incl=['CID','GID', 'RATE', 'REAL'],
						  ind=['CID','GID'], rplc=False,  fillback=False)
	rows = db_utils.db_operate_dict(_conn, rate, dd, pk=['CID','GID'])

	if conn_ is None:
		_conn.close()
	return rows

Beispiel #3

def add_customers(rows_, conn_=None):
	_conn = db_utils.getconnection(conn_, db='rs')
	old_rows = read_customer()

	dd = rows_diff_by_seq(seq(old_rows), seq(rows_), old_rows, rows_,
						  incl=['NAME'],
						  ind=['NAME'], rplc=False,  fillback=False)
	rows = db_utils.db_operate_dict(_conn, customer, dd, pk=['ID'])

	# get goods dict
	cus_dict = get_customers_dict(conn_=_conn)

	if conn_ is None:
		_conn.close()
	return cus_dict

Beispiel #4

def update_all_pred_rate(rows_, conn_=None):
	_conn = db_utils.getconnection(conn_, db='rs')

	stmt = sql.select([rate]).\
		select_from(rate).\
		where(rate.c.REAL == 0)

	old_rows = []
	for row in _conn.execute(stmt):
		row_data = db_utils.row2dict(row, has_none=True)
		old_rows.append(row_data)

	dd = rows_diff_by_seq(seq(old_rows), seq(rows_), old_rows, rows_,
						  incl=['CID','GID','RATE', 'REAL'],
						  ind=['CID','GID'], rplc=False,  fillback=False)
	rows = db_utils.db_operate_dict(_conn, rate, dd, pk=['CID','GID'])

	if conn_ is None:
		_conn.close()
	return rows

Beispiel #5

def add_a_customer(rows_, cus_id=None, conn_=None):
	_conn = db_utils.getconnection(conn_, db='rs')

	if cus_id:
		old_rows = read_customer(cus_id=cus_id,conn_=_conn)
	else:
		old_rows = []
	dd = rows_diff_by_seq(seq(old_rows), seq(rows_), old_rows, rows_,
						  incl=['ID','NAME'],
						  ind=['ID'], rplc=False,  fillback=False)
	rows = db_utils.db_operate_dict(_conn, customer, dd, pk=['ID'])

	# get cus id
	stmt = sql.select([sqlite_sequence.c.seq]).\
			select_from(sqlite_sequence).\
			where(sqlite_sequence.c.name == 'CUSTOMER')

	row_data = None
	for row in _conn.execute(stmt):
		row_data = db_utils.row2dict(row, has_none=True)

	if conn_ is None:
		_conn.close()
	return row_data['seq'] if cus_id == None else cus_id