[BAEL-7421] - Creating Postgres Schema with Liquibase
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@ -4,13 +4,9 @@
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>liquibase</artifactId>
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<name>liquibase</name>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>persistence-modules</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<name>liquibase</name>
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<version>0.0.1-SNAPSHOT</version>
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<dependencies>
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<dependency>
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@ -18,6 +14,38 @@
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<artifactId>mysql-connector-j</artifactId>
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<version>${mysql-connector-java.version}</version>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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<version>3.2.3</version>
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<exclusions>
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<exclusion>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-log4j12</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-data-jpa</artifactId>
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<version>3.2.3</version>
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</dependency>
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<dependency>
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<groupId>org.liquibase</groupId>
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<artifactId>liquibase-core</artifactId>
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<version>4.24.0</version>
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</dependency>
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<dependency>
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<groupId>org.postgresql</groupId>
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<artifactId>postgresql</artifactId>
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<version>42.6.1</version>
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<scope>runtime</scope>
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</dependency>
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<dependency>
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<groupId>net.lbruun.springboot</groupId>
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<artifactId>preliquibase-spring-boot-starter</artifactId>
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<version>1.5.0</version>
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</dependency>
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</dependencies>
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<build>
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@ -32,12 +60,26 @@
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<changeLogFile>liquibase/db-changelog.xml</changeLogFile>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<release>${maven.compiler.release}</release>
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<compilerArgs>--enable-preview</compilerArgs>
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<source>${maven.compiler.source.version}</source>
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<target>${maven.compiler.target.version}</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<properties>
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<mysql-connector-java.version>8.2.0</mysql-connector-java.version>
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<liquibase-maven-plugin.version>4.25.0</liquibase-maven-plugin.version>
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<maven.compiler.source.version>17</maven.compiler.source.version>
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<maven.compiler.target.version>17</maven.compiler.target.version>
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<maven.compiler.release>17</maven.compiler.release>
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<java.version>17</java.version>
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</properties>
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</project>
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@ -0,0 +1,12 @@
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package com.baeldung.liquibase;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class LiquibaseCreateSchemaApplication {
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public static void main(String[] args) {
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SpringApplication.run(LiquibaseCreateSchemaApplication.class, args);
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}
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}
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@ -0,0 +1,31 @@
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package com.baeldung.liquibase.configuration;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.beans.factory.config.BeanPostProcessor;
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import javax.sql.DataSource;
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import java.sql.Connection;
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import java.sql.SQLException;
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import java.sql.Statement;
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public class SchemaInitializer implements BeanPostProcessor {
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@Value("${spring.liquibase.default-schema}")
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private String schemaName;
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@Override
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public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
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if (bean instanceof DataSource) {
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DataSource dataSource = (DataSource) bean;
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try {
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Connection conn = dataSource.getConnection();
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Statement statement = conn.createStatement();
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statement.execute(String.format("CREATE SCHEMA IF NOT EXISTS %s", schemaName));
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} catch (SQLException e) {
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throw new RuntimeException(e);
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}
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}
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return bean;
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}
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}
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@ -0,0 +1,30 @@
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package com.baeldung.liquibase.entity;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.Table;
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@Entity
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@Table(name = "users")
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public class User {
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@Id
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private Long id;
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private String name;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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@ -0,0 +1,5 @@
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#spring.datasource.url=jdbc:postgresql://some-postgresql-host/some-postgresql-database
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#spring.datasource.username=your-postgresql-username
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#spring.datasource.password=your-postgresql-password
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#spring.liquibase.change-log=classpath:liquibase/changelog.xml
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#spring.liquibase.default-schema=user_management
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@ -0,0 +1,23 @@
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<?xml version="1.0" encoding="utf-8"?>
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<databaseChangeLog
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xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.4.xsd">
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<!-- <changeSet id="0" author="unknown">-->
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<!-- <sql>-->
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<!-- CREATE SCHEMA IF NOT EXISTS user_management;-->
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<!-- </sql>-->
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<!-- </changeSet>-->
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<changeSet id="1" author="unknown">
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<!-- <createTable tableName="users" schemaName="user_management">-->
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<createTable tableName="users">
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<column name="id" type="bigint">
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<constraints primaryKey="true" nullable="false"/>
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</column>
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<column name="name" type="varchar(255)">
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<constraints nullable="false"/>
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</column>
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</createTable>
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</changeSet>
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</databaseChangeLog>
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@ -0,0 +1 @@
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CREATE SCHEMA IF NOT EXISTS user_management;
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