Change in ovirt-dwh[master]: history: made several changes to vm disks tables

[ydary at redhat.com]

Yaniv Dary has submitted this change and it was merged.

Change subject: history: made several changes to vm disks tables
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history: made several changes to vm disks tables

- dropped old indexes on image_id and created indexes on
  vm_disk_id.
- changed image_id to nullable and vm_disk_id to not nullable.
- changed vm_disks_usage_daily_history time column type to date.
- changed disk description to 500 chars

Change-Id: Ib4f01238d50a8bd21b4b08f5aa03b2c6c771df93
Signed-off-by: Yaniv Dary <ydary at redhat.com>
---
A data-warehouse/historydbscripts_postgres/upgrade/03_03_0030_change_vm_disks_tables.sql
1 file changed, 45 insertions(+), 0 deletions(-)

Approvals:
  Yaniv Dary: Verified; Looks good to me, approved


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Gerrit-MessageType: merged
Gerrit-Change-Id: Ib4f01238d50a8bd21b4b08f5aa03b2c6c771df93
Gerrit-PatchSet: 4
Gerrit-Project: ovirt-dwh
Gerrit-Branch: master
Gerrit-Owner: Yaniv Dary <ydary at redhat.com>
Gerrit-Reviewer: Eli Mesika <emesika at redhat.com>
Gerrit-Reviewer: Yaniv Dary <ydary at redhat.com>