Gilad Chaplik has posted comments on this change.

Change subject: db: aggregate qos and storage qos impl
......................................................................


Patch Set 6:

(1 comment)

http://gerrit.ovirt.org/#/c/27094/6/packaging/dbscripts/upgrade/03_05_0330_qos_and_storage_impl.sql
File packaging/dbscripts/upgrade/03_05_0330_qos_and_storage_impl.sql:

Line 27: -- add index on storage_pool_id
Line 28: CREATE INDEX IDX_qos_storage_pool_id ON qos (storage_pool_id);
Line 29: 
Line 30: -- add index on qos_type
Line 31: CREATE INDEX IDX_qos_type ON qos (qos_type);
> Adding an index on a column which isn't being searched is not the right thi
I don't even think that the DB will build a index for this table; moreover I 
don't think that we need to introduce indexes at first phase, but this is the 
norm.

Index is a way to solve problems, if there isn't any problem we don't need to 
have it in the first place.


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Gerrit-MessageType: comment
Gerrit-Change-Id: I1a9af59277b5055453159f002f19046c0051d63b
Gerrit-PatchSet: 6
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Gilad Chaplik <[email protected]>
Gerrit-Reviewer: Allon Mureinik <[email protected]>
Gerrit-Reviewer: Doron Fediuck <[email protected]>
Gerrit-Reviewer: Eli Mesika <[email protected]>
Gerrit-Reviewer: Gilad Chaplik <[email protected]>
Gerrit-Reviewer: Kobi Ianko <[email protected]>
Gerrit-Reviewer: Lior Vernia <[email protected]>
Gerrit-Reviewer: Liron Ar <[email protected]>
Gerrit-Reviewer: Moti Asayag <[email protected]>
Gerrit-Reviewer: Yair Zaslavsky <[email protected]>
Gerrit-Reviewer: Yevgeny Zaspitsky <[email protected]>
Gerrit-Reviewer: [email protected]
Gerrit-Reviewer: oVirt Jenkins CI Server
Gerrit-HasComments: Yes
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