From 8b984f9f0d163a424add464900f7d8a88b847310 Mon Sep 17 00:00:00 2001
From: ojwanganto <ojwangantony.g7kenya@gmail.com>
Date: Thu, 28 Nov 2024 12:02:20 +0300
Subject: [PATCH 1/2] Add indexes on patient appointment start_date_time and
 status columns to improve query performance

---
 api/src/main/resources/liquibase.xml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/api/src/main/resources/liquibase.xml b/api/src/main/resources/liquibase.xml
index 690d1db6..42d74872 100644
--- a/api/src/main/resources/liquibase.xml
+++ b/api/src/main/resources/liquibase.xml
@@ -749,4 +749,14 @@
             update patient_appointment set date_appointment_scheduled = date_created where date_appointment_scheduled is null;
         </sql>
     </changeSet>
+    <changeSet author="aojwang" id="add_index_on_patient_appointment_start_date_time_202411281139">
+        <createIndex indexName="patient_appointment_start_date_time_index" tableName="patient_appointment">
+            <column name="start_date_time"/>
+        </createIndex>
+    </changeSet>
+    <changeSet author="aojwang" id="add_index_on_patient_appointment_status_202411281152">
+        <createIndex indexName="patient_appointment_status_index" tableName="patient_appointment">
+            <column name="status"/>
+        </createIndex>
+    </changeSet>
 </databaseChangeLog>

From cfc35f13326642592408595638f9d059fdaa7fc4 Mon Sep 17 00:00:00 2001
From: ojwanganto <ojwangantony.g7kenya@gmail.com>
Date: Fri, 29 Nov 2024 10:37:51 +0300
Subject: [PATCH 2/2] Drop index on patient_appointment status column

---
 api/src/main/resources/liquibase.xml | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/api/src/main/resources/liquibase.xml b/api/src/main/resources/liquibase.xml
index 42d74872..c3b87281 100644
--- a/api/src/main/resources/liquibase.xml
+++ b/api/src/main/resources/liquibase.xml
@@ -749,14 +749,10 @@
             update patient_appointment set date_appointment_scheduled = date_created where date_appointment_scheduled is null;
         </sql>
     </changeSet>
-    <changeSet author="aojwang" id="add_index_on_patient_appointment_start_date_time_202411281139">
+    <changeSet author="bahmni-appointments" id="add_index_on_patient_appointment_start_date_time_202411281139">
+        <comment>add index on patient_appointment start_date_time column</comment>
         <createIndex indexName="patient_appointment_start_date_time_index" tableName="patient_appointment">
             <column name="start_date_time"/>
         </createIndex>
     </changeSet>
-    <changeSet author="aojwang" id="add_index_on_patient_appointment_status_202411281152">
-        <createIndex indexName="patient_appointment_status_index" tableName="patient_appointment">
-            <column name="status"/>
-        </createIndex>
-    </changeSet>
 </databaseChangeLog>