Fix #1108: Update database structure diagram

docs/PowerAuth-Server-1.6.0.md

@@ -7,3 +7,7 @@ This guide contains instructions for migration from PowerAuth Server version `1.
 ### Forbid name duplication for operation templates.
 
 Add unique constraint to `templateName` column in `pa_operation_template` table.
+
+### Add foreign key constraints to operations and applications relation.
+
+Add foreign key constraints to relating table `pa_operation_application`.

docs/db/changelog/changesets/powerauth-java-server/1.6.x/20231106-add-foreign-keys.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+                   xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.9.xsd">
+
+    <changeSet id="1" logicalFilePath="powerauth-java-server/1.5.x/20231106-add-foreign-keys.xml" author="Jan Pesek">
+        <preConditions onFail="MARK_RAN">
+            <not>
+                <foreignKeyConstraintExists foreignKeyTableName="pa_operation_application"
+                                            foreignKeyName="pa_operation_application_application_id_fk" />
+            </not>
+        </preConditions>
+        <addForeignKeyConstraint
+                baseTableName="pa_operation_application" baseColumnNames="application_id"
+                constraintName="pa_operation_application_application_id_fk"
+                referencedTableName="pa_application" referencedColumnNames="id"/>
+    </changeSet>
+
+    <changeSet id="2" logicalFilePath="powerauth-java-server/1.5.x/20231106-add-foreign-keys.xml" author="Jan Pesek">
+        <preConditions onFail="MARK_RAN">
+            <not>
+                <foreignKeyConstraintExists foreignKeyTableName="pa_operation_application"
+                                            foreignKeyName="pa_operation_application_operation_id_fk" />
+            </not>
+        </preConditions>
+        <addForeignKeyConstraint
+                baseTableName="pa_operation_application" baseColumnNames="operation_id"
+                constraintName="pa_operation_application_operation_id_fk"
+                referencedTableName="pa_operation" referencedColumnNames="id"/>
+    </changeSet>
+
+</databaseChangeLog>

docs/db/changelog/changesets/powerauth-java-server/1.6.x/db.changelog-version.xml

@@ -4,5 +4,6 @@
                    xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.9.xsd">
 
     <include file="20231018-add-constraint-operation-template-name.xml" relativeToChangelogFile="true" />
+    <include file="20231106-add-foreign-keys.xml" relativeToChangelogFile="true" />
 
 </databaseChangeLog>