Configuration property to work with database schemas generated for Hibernate ORM 5.6

build-parent/pom.xml

@@ -170,6 +170,7 @@
         <enforce-test-deps-scope.skip>${enforcer.skip}</enforce-test-deps-scope.skip>
 
         <surefire.argLine.additional></surefire.argLine.additional>
+        <failsafe.argLine.additional>${surefire.argLine.additional}</failsafe.argLine.additional>
         <os-maven-plugin.version>1.7.0</os-maven-plugin.version>
 
         <!-- google cloud functions invoker-->
@@ -460,7 +461,7 @@
                             <project.groupId>${project.groupId}</project.groupId>
                         </systemPropertyVariables>
                         <!-- set tmpdir as early as possible because failsafe sets it too late for JDK16 -->
-                        <argLine>-Djava.io.tmpdir="${project.build.directory}"</argLine>
+                        <argLine>-Djava.io.tmpdir="${project.build.directory}" ${failsafe.argLine.additional}</argLine>
                         <excludedEnvironmentVariables>MAVEN_OPTS</excludedEnvironmentVariables>
                     </configuration>
                 </plugin>

extensions/hibernate-orm/deployment/src/main/java/io/quarkus/hibernate/orm/deployment/HibernateOrmConfig.java

@@ -5,11 +5,13 @@
 import java.util.TreeMap;
 
 import io.quarkus.hibernate.orm.runtime.PersistenceUnitUtil;
+import io.quarkus.hibernate.orm.runtime.config.DatabaseOrmCompatibilityVersion;
 import io.quarkus.runtime.annotations.ConfigDocMapKey;
 import io.quarkus.runtime.annotations.ConfigDocSection;
 import io.quarkus.runtime.annotations.ConfigGroup;
 import io.quarkus.runtime.annotations.ConfigItem;
 import io.quarkus.runtime.annotations.ConfigRoot;
+import io.quarkus.runtime.annotations.ConvertWith;
 
 @ConfigRoot
 public class HibernateOrmConfig {
@@ -26,6 +28,33 @@ public class HibernateOrmConfig {
     @ConfigItem(defaultValue = "true")
     public boolean enabled;
 
+    /**
+     * When set, attempts to exchange data with the database
+     * as the given version of Hibernate ORM would have,
+     * *on a best-effort basis*.
+     *
+     * Please note:
+     *
+     * * schema validation may still fail in some cases:
+     * this attempts to make Hibernate ORM 6+ behave correctly at runtime,
+     * but it may still expect a different (but runtime-compatible) schema.
+     * * robust test suites are still useful and recommended:
+     * you should still check that your application behaves as intended with your legacy schema.
+     * * this feature is inherently unstable:
+     * some aspects of it may stop working in future versions of Quarkus,
+     * and older versions will be dropped as Hibernate ORM changes pile up
+     * and support for those older versions becomes too unreliable.
+     * * you should still plan a migration of your schema to a newer version of Hibernate ORM.
+     * For help with migration, refer to
+     * link:https://github.com/quarkusio/quarkus/wiki/Migration-Guide-3.0:-Hibernate-ORM-5-to-6-migration[the Quarkus 3
+     * migration guide from Hibernate ORM 5 to 6].
+     *
+     * @asciidoclet
+     */
+    @ConfigItem(name = "database.orm-compatibility.version", defaultValue = "LATEST")
+    @ConvertWith(DatabaseOrmCompatibilityVersion.Converter.class)
+    public DatabaseOrmCompatibilityVersion databaseOrmCompatibilityVersion;
+
     /**
      * Configuration for the default persistence unit.
      */

extensions/hibernate-orm/deployment/src/main/java/io/quarkus/hibernate/orm/deployment/HibernateOrmProcessor.java

@@ -382,17 +382,21 @@ public void configurationDescriptorBuilding(
         // First produce the PUs having a persistence.xml: these are not reactive, as we don't allow using a persistence.xml for them.
         for (PersistenceXmlDescriptorBuildItem persistenceXmlDescriptorBuildItem : persistenceXmlDescriptors) {
             ParsedPersistenceXmlDescriptor xmlDescriptor = persistenceXmlDescriptorBuildItem.getDescriptor();
+            Optional<JdbcDataSourceBuildItem> jdbcDataSource = jdbcDataSources.stream()
+                    .filter(i -> i.isDefault())
+                    .findFirst();
             persistenceUnitDescriptors
                     .produce(new PersistenceUnitDescriptorBuildItem(xmlDescriptor,
                             xmlDescriptor.getName(),
                             Optional.of(DataSourceUtil.DEFAULT_DATASOURCE_NAME),
+                            jdbcDataSource.map(JdbcDataSourceBuildItem::getDbKind),
                             getMultiTenancyStrategy(Optional.ofNullable(persistenceXmlDescriptorBuildItem.getDescriptor()
                                     .getProperties().getProperty("hibernate.multiTenancy"))), //FIXME this property is meaningless in Hibernate ORM 6
                             null,
                             jpaModel.getXmlMappings(persistenceXmlDescriptorBuildItem.getDescriptor().getName()),
                             Collections.emptyMap(),
-                            false,
-                            true));
+                            hibernateOrmConfig.databaseOrmCompatibilityVersion,
+                            false, true));
         }
 
         if (impliedPU.shouldGenerateImpliedBlockingPersistenceUnit()) {
@@ -1196,10 +1200,12 @@ private static void producePersistenceUnitDescriptorFromConfig(
         persistenceUnitDescriptors.produce(
                 new PersistenceUnitDescriptorBuildItem(descriptor, descriptor.getName(),
                         jdbcDataSource.map(JdbcDataSourceBuildItem::getName),
+                        jdbcDataSource.map(JdbcDataSourceBuildItem::getDbKind),
                         multiTenancyStrategy,
                         persistenceUnitConfig.multitenantSchemaDatasource.orElse(null),
                         xmlMappings,
                         persistenceUnitConfig.unsupportedProperties,
+                        hibernateOrmConfig.databaseOrmCompatibilityVersion,
                         false, false));
     }
 

extensions/hibernate-orm/deployment/src/main/java/io/quarkus/hibernate/orm/deployment/PersistenceUnitDescriptorBuildItem.java

@@ -11,6 +11,7 @@
 import io.quarkus.datasource.common.runtime.DataSourceUtil;
 import io.quarkus.hibernate.orm.runtime.boot.QuarkusPersistenceUnitDefinition;
 import io.quarkus.hibernate.orm.runtime.boot.xml.RecordableXmlMapping;
+import io.quarkus.hibernate.orm.runtime.config.DatabaseOrmCompatibilityVersion;
 import io.quarkus.hibernate.orm.runtime.integration.HibernateOrmIntegrationStaticDescriptor;
 import io.quarkus.hibernate.orm.runtime.migration.MultiTenancyStrategy;
 
@@ -29,35 +30,43 @@ public final class PersistenceUnitDescriptorBuildItem extends MultiBuildItem {
     // use the name "<default>", so we need to convert between those.
     private final String configurationName;
     private final Optional<String> dataSource;
+    private final Optional<String> dbKind;
     private final MultiTenancyStrategy multiTenancyStrategy;
     private final String multiTenancySchemaDataSource;
     private final List<RecordableXmlMapping> xmlMappings;
     private final Map<String, String> quarkusConfigUnsupportedProperties;
+    private final DatabaseOrmCompatibilityVersion databaseOrmCompatibilityVersion;
     private final boolean isReactive;
     private final boolean fromPersistenceXml;
 
     public PersistenceUnitDescriptorBuildItem(ParsedPersistenceXmlDescriptor descriptor, String configurationName,
+            Optional<String> dbKind,
             List<RecordableXmlMapping> xmlMappings,
             Map<String, String> quarkusConfigUnsupportedProperties,
+            DatabaseOrmCompatibilityVersion databaseOrmCompatibilityVersion,
             boolean isReactive, boolean fromPersistenceXml) {
         this(descriptor, configurationName,
-                Optional.of(DataSourceUtil.DEFAULT_DATASOURCE_NAME), MultiTenancyStrategy.NONE, null,
-                xmlMappings, quarkusConfigUnsupportedProperties, isReactive, fromPersistenceXml);
+                Optional.of(DataSourceUtil.DEFAULT_DATASOURCE_NAME), dbKind, MultiTenancyStrategy.NONE, null,
+                xmlMappings, quarkusConfigUnsupportedProperties, databaseOrmCompatibilityVersion,
+                isReactive, fromPersistenceXml);
     }
 
     public PersistenceUnitDescriptorBuildItem(ParsedPersistenceXmlDescriptor descriptor, String configurationName,
-            Optional<String> dataSource,
+            Optional<String> dataSource, Optional<String> dbKind,
             MultiTenancyStrategy multiTenancyStrategy, String multiTenancySchemaDataSource,
             List<RecordableXmlMapping> xmlMappings,
             Map<String, String> quarkusConfigUnsupportedProperties,
+            DatabaseOrmCompatibilityVersion databaseOrmCompatibilityVersion,
             boolean isReactive, boolean fromPersistenceXml) {
         this.descriptor = descriptor;
         this.configurationName = configurationName;
         this.dataSource = dataSource;
+        this.dbKind = dbKind;
         this.multiTenancyStrategy = multiTenancyStrategy;
         this.multiTenancySchemaDataSource = multiTenancySchemaDataSource;
         this.xmlMappings = xmlMappings;
         this.quarkusConfigUnsupportedProperties = quarkusConfigUnsupportedProperties;
+        this.databaseOrmCompatibilityVersion = databaseOrmCompatibilityVersion;
         this.isReactive = isReactive;
         this.fromPersistenceXml = fromPersistenceXml;
     }
@@ -100,8 +109,9 @@ public boolean isFromPersistenceXml() {
 
     public QuarkusPersistenceUnitDefinition asOutputPersistenceUnitDefinition(
             List<HibernateOrmIntegrationStaticDescriptor> integrationStaticDescriptors) {
-        return new QuarkusPersistenceUnitDefinition(descriptor, configurationName, dataSource, multiTenancyStrategy,
-                xmlMappings,
-                quarkusConfigUnsupportedProperties, isReactive, fromPersistenceXml, integrationStaticDescriptors);
+        return new QuarkusPersistenceUnitDefinition(descriptor, configurationName, dataSource, dbKind,
+                multiTenancyStrategy, xmlMappings,
+                quarkusConfigUnsupportedProperties, databaseOrmCompatibilityVersion,
+                isReactive, fromPersistenceXml, integrationStaticDescriptors);
     }
 }

extensions/hibernate-orm/deployment/src/test/java/io/quarkus/hibernate/orm/config/unsupportedproperties/SettingsSpyingIdentifierGenerator.java → extensions/hibernate-orm/deployment/src/test/java/io/quarkus/hibernate/orm/config/SettingsSpyingIdentifierGenerator.java

@@ -1,4 +1,4 @@
-package io.quarkus.hibernate.orm.config.unsupportedproperties;
+package io.quarkus.hibernate.orm.config;
 
 import java.io.Serializable;
 import java.util.ArrayList;
@@ -20,7 +20,7 @@
  * Feel free to use some other solution if you find one.
  */
 public class SettingsSpyingIdentifierGenerator implements IdentifierGenerator {
-    static final List<Map<String, Object>> collectedSettings = new ArrayList<>();
+    public static final List<Map<String, Object>> collectedSettings = new ArrayList<>();
 
     @Override
     @SuppressWarnings({ "unchecked", "rawtypes" })

extensions/hibernate-orm/deployment/src/test/java/io/quarkus/hibernate/orm/config/databaseormcompatibility/DatabaseOrmCompatibilityVersionTest.java

@@ -0,0 +1,113 @@
+package io.quarkus.hibernate.orm.config.databaseormcompatibility;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.util.Map;
+import java.util.logging.Formatter;
+import java.util.logging.Level;
+
+import jakarta.inject.Inject;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+
+import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.cfg.AvailableSettings;
+import org.jboss.logmanager.formatters.PatternFormatter;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import io.quarkus.hibernate.orm.config.SettingsSpyingIdentifierGenerator;
+import io.quarkus.hibernate.orm.runtime.FastBootHibernatePersistenceProvider;
+import io.quarkus.test.QuarkusUnitTest;
+
+public class DatabaseOrmCompatibilityVersionTest {
+
+    private static final Formatter LOG_FORMATTER = new PatternFormatter("%s");
+
+    @RegisterExtension
+    static QuarkusUnitTest runner = new QuarkusUnitTest()
+            .withApplicationRoot((jar) -> jar
+                    .addClass(SpyingIdentifierGeneratorEntity.class)
+                    .addClass(SettingsSpyingIdentifierGenerator.class))
+            .withConfigurationResource("application.properties")
+            .overrideConfigKey("quarkus.hibernate-orm.database.orm-compatibility.version", "5.6")
+            // We allow overriding database/orm compatibility settings with .unsupported-properties,
+            // to enable step-by-step migration
+            .overrideConfigKey(
+                    "quarkus.hibernate-orm.unsupported-properties.\"" + AvailableSettings.PREFERRED_INSTANT_JDBC_TYPE + "\"",
+                    "TIMESTAMP_UTC")
+            // Expect warnings on startup
+            .setLogRecordPredicate(record -> FastBootHibernatePersistenceProvider.class.getName().equals(record.getLoggerName())
+                    && record.getLevel().intValue() >= Level.WARNING.intValue())
+            .assertLogRecords(records -> {
+                var assertion = assertThat(records)
+                        .as("Warnings on startup")
+                        .hasSizeGreaterThanOrEqualTo(3);
+                assertion.element(0).satisfies(record -> assertThat(LOG_FORMATTER.formatMessage(record))
+                        .contains("Persistence-unit [<default>] sets unsupported properties")
+                        // We should not log property values, that could be a security breach for some properties.
+                        .doesNotContain("some-value"));
+                assertion.element(1).satisfies(record -> assertThat(LOG_FORMATTER.formatMessage(record))
+                        .contains("Persistence-unit [<default>]:"
+                                + " enabling best-effort backwards compatibility with 'quarkus.hibernate-orm.database.orm-compatibility.version=5.6'.",
+                                "Quarkus will attempt to change the behavior and expected schema of Hibernate ORM"
+                                        + " to match those of Hibernate ORM 5.6.",
+                                "This is an inherently best-effort feature",
+                                "may stop working in future versions of Quarkus",
+                                "Consider migrating your application",
+                                "https://github.com/quarkusio/quarkus/wiki/Migration-Guide-3.0:-Hibernate-ORM-5-to-6-migration"));
+                assertion.anySatisfy(record -> assertThat(LOG_FORMATTER.formatMessage(record))
+                        .contains(
+                                "Persistence-unit [<default>] - 5.6 compatibility: setting 'hibernate.timezone.default_storage=NORMALIZE'.",
+                                "affects Hibernate ORM's behavior and schema compatibility",
+                                "may stop working in future versions of Quarkus"));
+            });
+
+    @Inject
+    EntityManagerFactory emf;
+
+    @Inject
+    EntityManager em;
+
+    @Test
+    public void testPropertiesPropagatedToStaticInit() {
+        assertThat(SettingsSpyingIdentifierGenerator.collectedSettings).hasSize(1);
+        Map<String, Object> settings = SettingsSpyingIdentifierGenerator.collectedSettings.get(0);
+        assertThat(settings).containsAllEntriesOf(Map.of(
+                AvailableSettings.TIMEZONE_DEFAULT_STORAGE, "NORMALIZE",
+                // We allow overriding database/orm compatibility settings with .unsupported-properties,
+                // to enable step-by-step migration
+                AvailableSettings.PREFERRED_INSTANT_JDBC_TYPE, "TIMESTAMP_UTC"));
+    }
+
+    @Test
+    public void testPropertiesPropagatedToRuntimeInit() {
+        assertThat(emf.getProperties()).containsAllEntriesOf(Map.of(
+                AvailableSettings.TIMEZONE_DEFAULT_STORAGE, "NORMALIZE",
+                // We allow overriding database/orm compatibility settings with .unsupported-properties,
+                // to enable step-by-step migration
+                AvailableSettings.PREFERRED_INSTANT_JDBC_TYPE, "TIMESTAMP_UTC"));
+    }
+
+    @Entity
+    public static class SpyingIdentifierGeneratorEntity {
+        @Id
+        @GeneratedValue(generator = "spying-generator")
+        @GenericGenerator(name = "spying-generator", strategy = "io.quarkus.hibernate.orm.config.SettingsSpyingIdentifierGenerator")
+        private Long id;
+
+        public SpyingIdentifierGeneratorEntity() {
+        }
+
+        public Long getId() {
+            return id;
+        }
+
+        public void setId(Long id) {
+            this.id = id;
+        }
+    }
+}

extensions/hibernate-orm/deployment/src/test/java/io/quarkus/hibernate/orm/config/unsupportedproperties/UnsupportedPropertiesTest.java

@@ -27,6 +27,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
+import io.quarkus.hibernate.orm.config.SettingsSpyingIdentifierGenerator;
 import io.quarkus.hibernate.orm.runtime.FastBootHibernatePersistenceProvider;
 import io.quarkus.narayana.jta.QuarkusTransaction;
 import io.quarkus.test.QuarkusUnitTest;
@@ -211,7 +212,7 @@ public void setParent(ParentEntity parent) {
     public static class SpyingIdentifierGeneratorEntity {
         @Id
         @GeneratedValue(generator = "spying-generator")
-        @GenericGenerator(name = "spying-generator", strategy = "io.quarkus.hibernate.orm.config.unsupportedproperties.SettingsSpyingIdentifierGenerator")
+        @GenericGenerator(name = "spying-generator", strategy = "io.quarkus.hibernate.orm.config.SettingsSpyingIdentifierGenerator")
         private Long id;
 
         public SpyingIdentifierGeneratorEntity() {

extensions/hibernate-orm/runtime/src/main/java/io/quarkus/hibernate/orm/runtime/BuildTimeSettings.java

@@ -1,36 +1,57 @@
 package io.quarkus.hibernate.orm.runtime;
 
-import java.util.Collections;
-import java.util.HashMap;
 import java.util.Map;
 
-public class BuildTimeSettings {
+import io.quarkus.hibernate.orm.runtime.config.DatabaseOrmCompatibilityVersion;
 
-    private Map<String, Object> settings;
+public class BuildTimeSettings {
 
-    public BuildTimeSettings(Map<String, Object> settings) {
-        this.settings = Collections.unmodifiableMap(new HashMap<>(settings));
+    private Map<String, Object> quarkusConfigSettings;
+    private DatabaseOrmCompatibilityVersion databaseOrmCompatibilityVersion;
+    private Map<String, String> databaseOrmCompatibilitySettings;
+    private Map<String, Object> allSettings;
+
+    public BuildTimeSettings(Map<String, Object> quarkusConfigSettings,
+            DatabaseOrmCompatibilityVersion databaseOrmCompatibilityVersion,
+            Map<String, String> databaseOrmCompatibilitySettings,
+            Map<String, Object> allSettings) {
+        this.quarkusConfigSettings = Map.copyOf(quarkusConfigSettings);
+        this.databaseOrmCompatibilityVersion = databaseOrmCompatibilityVersion;
+        this.databaseOrmCompatibilitySettings = Map.copyOf(databaseOrmCompatibilitySettings);
+        this.allSettings = Map.copyOf(allSettings);
     }
 
     public Object get(String key) {
-        return settings.get(key);
+        return allSettings.get(key);
     }
 
     public boolean getBoolean(String key) {
-        Object propertyValue = settings.get(key);
+        Object propertyValue = allSettings.get(key);
         return propertyValue != null && Boolean.parseBoolean(propertyValue.toString());
     }
 
     public boolean isConfigured(String key) {
-        return settings.containsKey(key);
+        return allSettings.containsKey(key);
+    }
+
+    public Map<String, Object> getQuarkusConfigSettings() {
+        return quarkusConfigSettings;
+    }
+
+    public DatabaseOrmCompatibilityVersion getDatabaseOrmCompatibilityVersion() {
+        return databaseOrmCompatibilityVersion;
+    }
+
+    public Map<String, String> getDatabaseOrmCompatibilitySettings() {
+        return databaseOrmCompatibilitySettings;
     }
 
-    public Map<String, Object> getSettings() {
-        return settings;
+    public Map<String, Object> getAllSettings() {
+        return allSettings;
     }
 
     @Override
     public String toString() {
-        return this.getClass().getSimpleName() + " {" + settings.toString() + "}";
+        return this.getClass().getSimpleName() + " {" + allSettings.toString() + "}";
     }
 }