02-Taosc

Client config hot refresh

1. Alter taos.cfg item by "alter" sql

2. Show local variant to verify

3. Restart taosd

4. Show local variant to verify again

path: cases/80-Components/01-Taosd/test_com_config_refresh.py

Client options

1. Config set countAlwaysReturnValue to 0

2. Create 1 database and 1 normal table, 2 super table with 4 child tables

3. Query count/hyperloglog on empty stable and child tables

4. Expect return 0 rows for all above queries

5. Query count with group by on empty stable and select hyperloglog(NULL)

6. Expect return 1 row

path: cases/80-Components/02-Taosc/test_com_count_always_return_value.py

Taosc config hot refresh

1. Execute "alter all dnodes 'resetlog';"

2. Expect found 'reset log file' in taosd logs

3. Hot refresh client config queryPolicy/numOfLogLines/logKeepDays

4. Hot refresh server config mndSdbWriteDelta/enableWhiteList/audit and more

5. Expect config value changed successfully

path: cases/80-Components/02-Taosc/test_com_taosc_hot_refresh_config.py