From f3763275bd38c25c2da04e9567964db80e731562 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Romain=20D=C3=A9nari=C3=A9?=
 <romain.denarie@exoplatform.com>
Date: Thu, 7 Nov 2024 16:23:30 +0100
Subject: [PATCH] fix: Update default charset and collation for mysql -
 EXO-75202

With mysql 8.4, the default charset and collation are updated from UTF to UTF8MB4. In addition NVARCHAR is now deprecated and replaced by VARCHAR.
This commit adapt liquibase changes in order to apply this change.
---
 .../attachments-context-rdbms.db.changelog.xml  | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/core/services/src/main/resources/changelog/attachments-context-rdbms.db.changelog.xml b/core/services/src/main/resources/changelog/attachments-context-rdbms.db.changelog.xml
index 7a09bf58379..8881a03b05e 100644
--- a/core/services/src/main/resources/changelog/attachments-context-rdbms.db.changelog.xml
+++ b/core/services/src/main/resources/changelog/attachments-context-rdbms.db.changelog.xml
@@ -31,17 +31,19 @@
   </changeSet>
 
   <changeSet author="attachments" id="1.0.0-1">
+    <validCheckSum>9:f0dfbe2191df9db579e1620739e0bbe8</validCheckSum>
+    <validCheckSum>9:438b1c61845e2e090423421c6183b764</validCheckSum>
     <createTable tableName="EXO_ATTACHMENTS_CONTEXT">
       <column name="ATTACHMENTS_CONTEXT_ID" type="BIGINT" autoIncrement="${autoIncrement}" startWith="1">
         <constraints nullable="false" primaryKey="true" primaryKeyName="PK_ATTACHMENTS_CONTEXT" />
       </column>
-      <column name="ATTACHMENT_ID" type="NVARCHAR(200)"/>
+      <column name="ATTACHMENT_ID" type="VARCHAR(200)"/>
       <column name="ENTITY_ID" type="BIGINT" />
-      <column name="ENTITY_TYPE" type="NVARCHAR(200)" />
+      <column name="ENTITY_TYPE" type="VARCHAR(200)" />
       <column name="ATTACHED_DATE" type="BIGINT" />
     </createTable>
     <modifySql dbms="mysql">
-      <append value=" ENGINE=INNODB CHARSET=UTF8 COLLATE utf8_general_ci" />
+      <append value=" ENGINE=INNODB CHARSET=UTF8MB4 COLLATE utf8mb4_0900_ai_ci" />
     </modifySql>
   </changeSet>
 
@@ -52,9 +54,10 @@
   </changeSet>
 
   <changeSet author="attachments" id="1.0.0-3">
+    <validCheckSum>9:e5db0f5de9e609cdf5175d654e95adcd</validCheckSum>
     <addNotNullConstraint columnName="ATTACHMENT_ID"
                           constraintName="ATTACHMENTS_CONTEXT_ID_NON_NULL"
-                          columnDataType="NVARCHAR(200)"
+                          columnDataType="VARCHAR(200)"
                           tableName="EXO_ATTACHMENTS_CONTEXT"/>
   </changeSet>
 
@@ -67,5 +70,9 @@
   <changeSet author="attachments" id="1.0.0-5" dbms="hsqldb">
     <createSequence sequenceName="SEQ_ATTACHMENTS_CONTEXT_ID" startValue="1" />
   </changeSet>
-
+  <changeSet author="attachments" id="1.0.0-6" >
+    <sql dbms="mysql">
+      ALTER TABLE EXO_ATTACHMENTS_CONTEXT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci;
+    </sql>
+  </changeSet>
 </databaseChangeLog>