adding indexes in history_uint table?

[Gutsycat]

Found here https://support.zabbix.com/browse/ZBX-8731 about indexes.

One suggests to create new column using

create index history_uint_2 on history_uint (itemid, clock, ns)

But how zabbix will know about this new column and start using it?

How to enable indexes...

[rgruyters]

I was wondering if it is possible to use multiple index when searching for 1 dynamic index.

For example:

CHECKPOINT-MIB::fwAcceptPcktsIn.1.0
CHECKPOINT-MIB::fwAcceptPcktsIn.2.0

I have tried the following statement in Zabbix, but it doesn't work:...