Eli Mesika has submitted this change and it was merged.
Change subject: core: do not use distinct if sort expr have func
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core: do not use distinct if sort expr have func
A former patch made by Omer F added distinct to the search in order to
prevent duplicates.
In the case the search is in the format :
SELECT DISTINCT * FROM T .... ORDER BY f({arguments})
There is a problem since the DISTINCT is performed first and then the
sorting, so f is unknown since it is not part of the result set.
This patch checks if the sort clause has a function call and removes the
DISTINCT if it finds one.
Also added a unit test for this case.
Change-Id: I7c036b2b9ee94266b6e3df54f2c50167e454ed6a
Bug-Url:
https://bugzilla.redhat.com/show_bug.cgi?id=1198506
Signed-off-by: emesika <emesika(a)redhat.com>
---
M
backend/manager/modules/searchbackend/src/main/java/org/ovirt/engine/core/searchbackend/SyntaxChecker.java
M
backend/manager/modules/searchbackend/src/test/java/org/ovirt/engine/core/searchbackend/SyntaxCheckerTest.java
2 files changed, 16 insertions(+), 7 deletions(-)
Approvals:
Eli Mesika: Verified
Omer Frenkel: Looks good to me, approved
Liran Zelkha: Looks good to me, but someone else must approve
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Gerrit-MessageType: merged
Gerrit-Change-Id: I7c036b2b9ee94266b6e3df54f2c50167e454ed6a
Gerrit-PatchSet: 6
Gerrit-Project: ovirt-engine
Gerrit-Branch: master
Gerrit-Owner: Eli Mesika <emesika(a)redhat.com>
Gerrit-Reviewer: Eli Mesika <emesika(a)redhat.com>
Gerrit-Reviewer: Liran Zelkha <lzelkha(a)redhat.com>
Gerrit-Reviewer: Omer Frenkel <ofrenkel(a)redhat.com>
Gerrit-Reviewer: Oved Ourfali <oourfali(a)redhat.com>
Gerrit-Reviewer: automation(a)ovirt.org
Gerrit-Reviewer: oVirt Jenkins CI Server