Update db schema to keep field name consistent with domain property

Rollback need not be specified for renameColumn as per documentation:
https://docs.liquibase.com/workflows/liquibase-community/using-rollback.html

Issue-ID: CPS-425
Signed-off-by: puthuparambil.aditya <aditya.puthuparambil@bell.ca>
Change-Id: Ida1cf80e7cd180c7b713bc595105fa83f4f6b278

3 files changed, 41 insertions, 3 deletions

diff --git a/src/main/java/org/onap/cps/temporal/domain/NetworkData.java b/src/main/java/org/onap/cps/temporal/domain/NetworkData.java
index c4f3176..aa2ce95 100644
--- a/src/main/java/org/onap/cps/temporal/domain/NetworkData.java
+++ b/src/main/java/org/onap/cps/temporal/domain/NetworkData.java
@@ -48,10 +48,10 @@ import org.hibernate.annotations.TypeDef;
 @TypeDef(name = "jsonb", typeClass = JsonBinaryType.class)
 public class NetworkData implements Serializable {
 
-    private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = -8032810412816532433L;
 
     @Id
-    @Column(name = "timestamp")
+    @Column
     private OffsetDateTime observedTimestamp;
 
     @Id
@@ -72,7 +72,7 @@ public class NetworkData implements Serializable {
     private String payload;
 
     @CreationTimestamp
-    @Column(name = "version", updatable = false)
+    @Column(updatable = false)
     private OffsetDateTime createdTimestamp;
 
 }
diff --git a/src/main/resources/db/changelog/changelog-master.xml b/src/main/resources/db/changelog/changelog-master.xml
index 630d399..6ec36fb 100644
--- a/src/main/resources/db/changelog/changelog-master.xml
+++ b/src/main/resources/db/changelog/changelog-master.xml
@@ -25,5 +25,6 @@
 
     <include file="db/changelog/schema/01-init-schema.xml"/>
     <include file="db/changelog/data/02-init-data.xml"/>
+    <include file="db/changelog/schema/03-rename-network-data-timestamp-fields.xml"/>
 
 </databaseChangeLog>
diff --git a/src/main/resources/db/changelog/schema/03-rename-network-data-timestamp-fields.xml b/src/main/resources/db/changelog/schema/03-rename-network-data-timestamp-fields.xml
new file mode 100644
index 0000000..21baa8c
--- /dev/null
+++ b/src/main/resources/db/changelog/schema/03-rename-network-data-timestamp-fields.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ============LICENSE_START=======================================================
+  Copyright (c) 2021 Bell Canada.
+  ================================================================================
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  ============LICENSE_END=========================================================
+-->
+
+<databaseChangeLog
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+            http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-4.3.xsd">
+
+    <changeSet id="3" author="cps">
+        <comment>Rename timestamp and version columns in network data timescale table</comment>
+        <renameColumn
+          newColumnName="observed_timestamp"
+          oldColumnName="timestamp"
+          tableName="network_data"/>
+        <renameColumn
+          newColumnName="created_timestamp"
+          oldColumnName="version"
+          tableName="network_data"/>
+    </changeSet>
+</databaseChangeLog>