From b0486f44bbda54eb8e6e215ccabf231990d27d7f Mon Sep 17 00:00:00 2001
From: CalDescent <caldescent@protonmail.com>
Date: Mon, 2 Jan 2023 17:47:36 +0000
Subject: [PATCH] Added chat_reference index to speed up searches.

---
 .../org/qortal/repository/hsqldb/HSQLDBDatabaseUpdates.java     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/main/java/org/qortal/repository/hsqldb/HSQLDBDatabaseUpdates.java b/src/main/java/org/qortal/repository/hsqldb/HSQLDBDatabaseUpdates.java
index c44c3d49..e72e5fab 100644
--- a/src/main/java/org/qortal/repository/hsqldb/HSQLDBDatabaseUpdates.java
+++ b/src/main/java/org/qortal/repository/hsqldb/HSQLDBDatabaseUpdates.java
@@ -984,6 +984,8 @@ public class HSQLDBDatabaseUpdates {
 					// Add a chat reference, to allow one message to reference another, and for this to be easily
 					// searchable. Null values are allowed as most transactions won't have a reference.
 					stmt.execute("ALTER TABLE ChatTransactions ADD chat_reference Signature");
+					// For finding chat messages by reference
+					stmt.execute("CREATE INDEX ChatTransactionsChatReferenceIndex ON ChatTransactions (chat_reference)");
 					break;
 
 				default: