From 57b6399950463f00f234438f6bf45d5ba4cb3ddb Mon Sep 17 00:00:00 2001
From: Michael Hoennig <michael@hoennig.de>
Date: Sat, 25 May 2019 16:40:41 +0200
Subject: [PATCH] historicization of JHI_USER_AUTHORITY table
---
.../historicization_UserAuthority.xml | 75 +++++++++++++++++++
.../resources/config/liquibase/master.xml | 1 +
2 files changed, 76 insertions(+)
create mode 100644 src/main/resources/config/liquibase/historicization/historicization_UserAuthority.xml
diff --git a/src/main/resources/config/liquibase/historicization/historicization_UserAuthority.xml b/src/main/resources/config/liquibase/historicization/historicization_UserAuthority.xml
new file mode 100644
index 00000000..fa896dc5
--- /dev/null
+++ b/src/main/resources/config/liquibase/historicization/historicization_UserAuthority.xml
@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="utf-8"?>
+<databaseChangeLog
+ xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+ xmlns:ext="http://www.liquibase.org/xml/ns/dbchangelog-ext"
+ 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-3.5.xsd
+ http://www.liquibase.org/xml/ns/dbchangelog-ext http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-ext.xsd">
+
+ <!-- Table for historical user data. -->
+ <changeSet id="20190526160000-1" author="mhierweck,mhoennig" dbms="postgresql">
+
+ <createTable tableName="jhi_user_authority_history">
+
+ <!-- history-related columns -->
+
+ <column name="history_id" type="bigint" autoIncrement="true">
+ <constraints primaryKey="true" unique="true" nullable="false"/>
+ </column>
+
+ <column name="history_transaction" type="bigint">
+ <constraints nullable="false" />
+ </column>
+
+ <column name="history_tombstone" type="bool">
+ <constraints nullable="false" />
+ </column>
+
+ <!-- columns like in base table, dropping unique constraints -->
+
+ <column name="user_id" type="bigint">
+ <constraints nullable="false"/>
+ </column>
+
+ <column name="authority_name" type="varchar(50)">
+ <constraints nullable="false"/>
+ </column>
+
+ </createTable>
+
+ </changeSet>
+
+ <changeSet id="20190526160000-2" author="mhierweck,mhoennig" dbms="postgresql">
+
+ <addForeignKeyConstraint baseColumnNames="history_transaction"
+ baseTableName="jhi_user_authority_history"
+ constraintName="fk_jhi_user_authority_history_transaction"
+ referencedColumnNames="history_transaction"
+ referencedTableName="history"/>
+
+ </changeSet>
+
+ <changeSet id="20190526160000-3" author="mhierweck,mhoennig" dbms="postgresql">
+ <createProcedure>
+ CREATE TRIGGER jhi_user_authority_historicize
+ AFTER INSERT OR DELETE OR UPDATE ON jhi_user_authority
+ FOR EACH ROW EXECUTE PROCEDURE historicize();
+ </createProcedure>
+ <rollback>
+ DROP TRIGGER jhi_user_authority_historicize
+ </rollback>
+ </changeSet>
+
+ <changeSet id="20190526160000-4" author="mhierweck,mhoennig" dbms="postgresql">
+ <createView viewName="jhi_user_authority_history_view" replaceIfExists="true">
+ SELECT *
+ FROM jhi_user_authority_history
+ WHERE history_id IN (
+ SELECT max(history_id) AS history_id
+ FROM jhi_user_authority_history
+ WHERE history_transaction <= current_setting('history.transaction')::bigint
+ GROUP BY user_id, authority_name) -- must have a unique constraint
+ </createView>
+ </changeSet>
+
+</databaseChangeLog>
diff --git a/src/main/resources/config/liquibase/master.xml b/src/main/resources/config/liquibase/master.xml
index 9c0f7345..60f9a193 100644
--- a/src/main/resources/config/liquibase/master.xml
+++ b/src/main/resources/config/liquibase/master.xml
@@ -10,6 +10,7 @@
<!-- historicization for initial JHipster tables -->
<include file="config/liquibase/historicization/historicization.xml" relativeToChangelogFile="false"/>
<include file="config/liquibase/historicization/historicization_User.xml" relativeToChangelogFile="false"/>
+ <include file="config/liquibase/historicization/historicization_UserAuthority.xml" relativeToChangelogFile="false"/>
<!-- sample data. comes after historicization triggers, thus historicization applies -->
<include file="config/liquibase/sample-data/users.xml" relativeToChangelogFile="false"/>