Add version 6.2 with automatic migration, separating mix type and mix materials

build.gradle.kts

@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 group = "dev.fyloz.colorrecipesexplorer"
-version = "6.0"
+version = "6.2"
 
 plugins {
     kotlin("jvm") version "1.6.20"

src/main/resources/changelogs/changelog.6.xml

@@ -27,6 +27,73 @@
     </changeSet>
 
     <changeSet id="4" author="william">
+        <sql>
+            UPDATE mix_type mt
+                LEFT JOIN material m
+            ON m.id = mt.material_id
+                LEFT JOIN material_type mmt ON mmt.id = m.material_type_id
+                SET mt.material_type_id = mmt.id
+        </sql>
+    </changeSet>
+
+    <changeSet id="5" author="william">
         <dropNotNullConstraint tableName="mix_type" columnName="material_id" columnDataType="bigint"/>
+        <addNotNullConstraint tableName="mix_type" columnName="material_type_id" columnDataType="bigint"/>
+    </changeSet>
+
+    <changeSet id="6" author="william">
+        <createTable tableName="mix_mix_type">
+            <column name="id" type="bigint" autoIncrement="true">
+                <constraints nullable="false" primaryKey="true"/>
+            </column>
+            <column name="quantity" type="double">
+                <constraints nullable="false"/>
+            </column>
+            <column name="position" type="int" defaultOnNull="0">
+                <constraints nullable="false"/>
+            </column>
+            <column name="mix_type_id" type="bigint">
+                <constraints nullable="false"/>
+            </column>
+            <column name="mix_id" type="bigint">
+                <constraints nullable="false"/>
+            </column>
+        </createTable>
+        <createIndex tableName="mix_mix_type" indexName="ix_mix_mix_type_mix_type_id">
+            <column name="mix_type_id"/>
+        </createIndex>
+        <createIndex tableName="mix_mix_type" indexName="ix_mix_mix_type_mix_id">
+            <column name="mix_id"/>
+        </createIndex>
+        <addForeignKeyConstraint baseColumnNames="mix_type_id" baseTableName="mix_mix_type"
+                                 constraintName="fk_mix_mix_type_mix_type_mix_type_id"
+                                 referencedColumnNames="id" referencedTableName="mix_type"/>
+        <addForeignKeyConstraint baseColumnNames="mix_id" baseTableName="mix_mix_type"
+                                 constraintName="fk_mix_mix_type_mix_mix_id"
+                                 referencedColumnNames="id" referencedTableName="mix"/>
+    </changeSet>
+
+    <changeSet id="7" author="william">
+        <sql>
+            INSERT INTO mix_mix_type (mix_type_id, mix_id, quantity, position)
+            SELECT mm.mix_type_id, mm.mix_id, mm.quantity, mm.position
+            FROM (SELECT mt.id as mix_type_id, mm.mix_id, mm.quantity, mm.position
+                  FROM mix_material mm
+                           LEFT JOIN mix_type mt ON mt.material_id = mm.material_id) AS mm
+            WHERE mm.mix_type_id IS NOT NULL;
+        </sql>
+    </changeSet>
+
+    <changeSet id="8" author="william">
+        <update tableName="updater_metadata">
+            <column name="metadata_value" value="6"/>
+            <where>metadata_key='version'</where>
+        </update>
+        <rollback>
+            <update tableName="updater_metadata">
+                <column name="metadata_value" value="5"/>
+                <where>metadata_key='version'</where>
+            </update>
+        </rollback>
     </changeSet>
 </databaseChangeLog>