Steps to reproduce:
List the minimal actions needed to reproduce the behavior.

1. add some serie to influxdb
2. use InfluxQLQuery execute sql "show series on db"

Expected behavior:
The return InfluxQLQueryResult should include all series in infludb

Actual behavior:
InfluxQLQueryResult not null ,but has no values in Series.
Read the code，the problem lies in class InfluxQLQueryApiImpl line 129

Specifications:

• Client Version: 6.10.0
• InfluxDB Version: v2.6.1
• JDK Version: jdk1.8.0_271
• Platform: Window7 x86