From c59e1c2ab7e40da0930e9296e698a9de8da6c91a Mon Sep 17 00:00:00 2001
From: Ujjawal Prabhat <ujjawalprabhat1@gmail.com>
Date: Fri, 5 Jun 2026 22:11:01 +0800
Subject: [PATCH] O3-5697: Add indexes to queue_entry for queue_id, patient_id
 and started_at/ended_at

---
 api/src/main/resources/liquibase.xml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/api/src/main/resources/liquibase.xml b/api/src/main/resources/liquibase.xml
index 5e4c38b..d768ff3 100644
--- a/api/src/main/resources/liquibase.xml
+++ b/api/src/main/resources/liquibase.xml
@@ -749,4 +749,25 @@
         </sql>
     </changeSet>
 
+    <changeSet id="add_queue_entry_indexes_20260605" author="ujjawalprabhat">
+        <preConditions onFail="MARK_RAN" onError="WARN">
+            <not>
+                <indexExists tableName="queue_entry" indexName="queue_entry_started_ended_idx"/>
+            </not>
+        </preConditions>
+        <comment>
+            Add indexes to queue_entry (queue_id, patient_id, and composite started_at/ended_at)
+        </comment>
+        <createIndex tableName="queue_entry" indexName="queue_entry_queue_id_idx">
+            <column name="queue_id"/>
+        </createIndex>
+        <createIndex tableName="queue_entry" indexName="queue_entry_started_ended_idx">
+            <column name="started_at"/>
+            <column name="ended_at"/>
+        </createIndex>
+        <createIndex tableName="queue_entry" indexName="queue_entry_patient_id_idx">
+            <column name="patient_id"/>
+        </createIndex>
+    </changeSet>
+
 </databaseChangeLog>