From c59facc832c496359d47bfc04286fb8d9d41ab7f Mon Sep 17 00:00:00 2001
From: semalaiappan <34613894+semalaiappan@users.noreply.github.com>
Date: Thu, 7 Nov 2024 10:39:39 -0600
Subject: [PATCH] [ODS-6548] Remove clustered indexes from authorization views
 for SQL Server (#1182)

---
 ...490-RemoveClusteredIndexesFromAuthView.sql | 61 +++++++++++++++++++
 ...490-RemoveClusteredIndexesFromAuthView.sql | 61 +++++++++++++++++++
 2 files changed, 122 insertions(+)
 create mode 100644 Application/EdFi.Ods.Standard/Standard/4.0.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql
 create mode 100644 Application/EdFi.Ods.Standard/Standard/5.2.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql

diff --git a/Application/EdFi.Ods.Standard/Standard/4.0.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql b/Application/EdFi.Ods.Standard/Standard/4.0.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql
new file mode 100644
index 0000000000..f8627aae76
--- /dev/null
+++ b/Application/EdFi.Ods.Standard/Standard/4.0.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql
@@ -0,0 +1,61 @@
+-- SPDX-License-Identifier: Apache-2.0
+-- Licensed to the Ed-Fi Alliance under one or more agreements.
+-- The Ed-Fi Alliance licenses this file to you under the Apache License, Version 2.0.
+-- See the LICENSE and NOTICES files in the project root for more information.
+
+IF EXISTS (SELECT 1 
+           FROM sys.indexes 
+           WHERE name = 'UX_EducationOrganizationIdToStudentUSI' 
+             AND object_id = OBJECT_ID('auth.EducationOrganizationIdToStudentUSI'))
+   DROP INDEX UX_EducationOrganizationIdToStudentUSI ON auth.EducationOrganizationIdToStudentUSI;
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToStudentUSI AS
+    SELECT  edOrgs.SourceEducationOrganizationId, ssa.StudentUSI, COUNT_BIG(*) AS Ignored
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+        INNER JOIN edfi.StudentSchoolAssociation ssa
+            ON edOrgs.TargetEducationOrganizationId = ssa.SchoolId
+    GROUP BY edOrgs.SourceEducationOrganizationId, ssa.StudentUSI
+GO
+
+IF EXISTS (SELECT 1 
+           FROM sys.indexes 
+           WHERE name = 'UX_EducationOrganizationIdToParentUSI' 
+             AND object_id = OBJECT_ID('auth.EducationOrganizationIdToParentUSI'))
+   DROP INDEX UX_EducationOrganizationIdToParentUSI ON auth.EducationOrganizationIdToParentUSI;
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToParentUSI AS
+    SELECT  edOrgs.SourceEducationOrganizationId, spa.ParentUSI, COUNT_BIG(*) AS Ignored
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StudentSchoolAssociation ssa 
+                ON edOrgs.TargetEducationOrganizationId = ssa.SchoolId
+            INNER JOIN edfi.StudentParentAssociation spa 
+                ON ssa.StudentUSI = spa.StudentUSI
+    GROUP BY edOrgs.SourceEducationOrganizationId, spa.ParentUSI
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToStaffUSI AS
+
+    -- EdOrg Assignments
+    SELECT  edOrgs.SourceEducationOrganizationId, seo_assign.StaffUSI
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StaffEducationOrganizationAssignmentAssociation seo_assign
+                ON edOrgs.TargetEducationOrganizationId =  seo_assign.EducationOrganizationId
+    
+    UNION
+
+    -- EdOrg Employment
+    SELECT  edOrgs.SourceEducationOrganizationId, seo_empl.StaffUSI
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StaffEducationOrganizationEmploymentAssociation seo_empl
+                ON edOrgs.TargetEducationOrganizationId = seo_empl.EducationOrganizationId
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToStudentUSIThroughResponsibility AS
+    SELECT  edOrgs.SourceEducationOrganizationId, seora.StudentUSI
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StudentEducationOrganizationResponsibilityAssociation seora
+                ON edOrgs.TargetEducationOrganizationId = seora.EducationOrganizationId
+    GROUP BY edOrgs.SourceEducationOrganizationId, seora.StudentUSI
+GO
diff --git a/Application/EdFi.Ods.Standard/Standard/5.2.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql b/Application/EdFi.Ods.Standard/Standard/5.2.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql
new file mode 100644
index 0000000000..fda770cb89
--- /dev/null
+++ b/Application/EdFi.Ods.Standard/Standard/5.2.0/Artifacts/MsSql/Structure/Ods/1490-RemoveClusteredIndexesFromAuthView.sql
@@ -0,0 +1,61 @@
+-- SPDX-License-Identifier: Apache-2.0
+-- Licensed to the Ed-Fi Alliance under one or more agreements.
+-- The Ed-Fi Alliance licenses this file to you under the Apache License, Version 2.0.
+-- See the LICENSE and NOTICES files in the project root for more information.
+
+IF EXISTS (SELECT 1 
+           FROM sys.indexes 
+           WHERE name = 'UX_EducationOrganizationIdToStudentUSI' 
+             AND object_id = OBJECT_ID('auth.EducationOrganizationIdToStudentUSI'))
+   DROP INDEX UX_EducationOrganizationIdToStudentUSI ON auth.EducationOrganizationIdToStudentUSI;
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToStudentUSI AS
+    SELECT  edOrgs.SourceEducationOrganizationId, ssa.StudentUSI, COUNT_BIG(*) AS Ignored
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+        INNER JOIN edfi.StudentSchoolAssociation ssa
+            ON edOrgs.TargetEducationOrganizationId = ssa.SchoolId
+    GROUP BY edOrgs.SourceEducationOrganizationId, ssa.StudentUSI
+GO
+
+IF EXISTS (SELECT 1 
+           FROM sys.indexes 
+           WHERE name = 'UX_EducationOrganizationIdToContactUSI' 
+             AND object_id = OBJECT_ID('auth.EducationOrganizationIdToContactUSI'))
+   DROP INDEX UX_EducationOrganizationIdToContactUSI ON auth.EducationOrganizationIdToContactUSI;
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToContactUSI AS
+    SELECT  edOrgs.SourceEducationOrganizationId, spa.ContactUSI, COUNT_BIG(*) AS Ignored
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StudentSchoolAssociation ssa 
+                ON edOrgs.TargetEducationOrganizationId = ssa.SchoolId
+            INNER JOIN edfi.StudentContactAssociation spa 
+                ON ssa.StudentUSI = spa.StudentUSI
+    GROUP BY edOrgs.SourceEducationOrganizationId, spa.ContactUSI
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToStaffUSI AS
+
+    -- EdOrg Assignments
+    SELECT  edOrgs.SourceEducationOrganizationId, seo_assign.StaffUSI
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StaffEducationOrganizationAssignmentAssociation seo_assign
+                ON edOrgs.TargetEducationOrganizationId =  seo_assign.EducationOrganizationId
+    
+    UNION
+
+    -- EdOrg Employment
+    SELECT  edOrgs.SourceEducationOrganizationId, seo_empl.StaffUSI
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StaffEducationOrganizationEmploymentAssociation seo_empl
+                ON edOrgs.TargetEducationOrganizationId = seo_empl.EducationOrganizationId
+GO
+
+CREATE OR ALTER VIEW auth.EducationOrganizationIdToStudentUSIThroughResponsibility AS
+    SELECT  edOrgs.SourceEducationOrganizationId, seora.StudentUSI
+    FROM    auth.EducationOrganizationIdToEducationOrganizationId edOrgs
+            INNER JOIN edfi.StudentEducationOrganizationResponsibilityAssociation seora
+                ON edOrgs.TargetEducationOrganizationId = seora.EducationOrganizationId
+    GROUP BY edOrgs.SourceEducationOrganizationId, seora.StudentUSI
+GO