17-BiMode

Bi mode

1. In BI mode, querying a supertable with SELECT *, LAST(*), or FIRST(*) will return an additional tbname column

2. In BI mode, querying only tag columns (without data columns) returns a number of records equal to the number of subtables

3. In BI mode, backticks can be added to tbname

path: cases/09-DataQuerying/17-BiMode/test_bimode.py