Change in ovirt-engine[master]: core: DB - Snapshot Materialized Views support

[emesika at redhat.com]

Eli Mesika has submitted this change and it was merged.

Change subject: core: DB - Snapshot Materialized Views support
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core: DB - Snapshot Materialized Views support

Adding Snapshot Materialized Views support to the database.

A Snapshot Materialized View is actually a table built on top of
a real view that enables to select data from the Snapshot Materialized
View easily and efficiently.
Candidates for Snapshot Materialized Views are views that are based on
slowly-changing data. The Snapshot Materialized Views is actually
functioning as a cache.
The Snapshot Materialized View is refreshed per request.
The Snapshot Materialized View definitions are stored in the
materialized_views table.

Change-Id: I17333db996f0e3b1856e2df02a621810c3ebaa53
Signed-off-by: Eli Mesika <emesika at redhat.com>
---
M backend/manager/dbscripts/dbfunctions.sh
A backend/manager/dbscripts/materialized_views_sp.sql
A backend/manager/dbscripts/upgrade/post_upgrade/0020_create_materialized_views.sql
A backend/manager/dbscripts/upgrade/pre_upgrade/0030_add_materialized_views_table.sql
4 files changed, 368 insertions(+), 0 deletions(-)

Approvals:
  Eli Mesika: Verified; Looks good to me, approved


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Gerrit-MessageType: merged
Gerrit-Change-Id: I17333db996f0e3b1856e2df02a621810c3ebaa53
Gerrit-PatchSet: 6
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Eli Mesika <emesika at redhat.com>
Gerrit-Reviewer: Allon Mureinik <amureini at redhat.com>
Gerrit-Reviewer: Eli Mesika <emesika at redhat.com>
Gerrit-Reviewer: Yair Zaslavsky <yzaslavs at redhat.com>