Removed is new check from id generation by sequence.

pom.xml

@@ -5,7 +5,7 @@
 
 	<groupId>org.springframework.data</groupId>
 	<artifactId>spring-data-relational-parent</artifactId>
-	<version>4.1.0-SNAPSHOT</version>
+	<version>4.1.0-2199-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>Spring Data Relational Parent</name>

spring-data-jdbc-distribution/pom.xml

@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-relational-parent</artifactId>
-		<version>4.1.0-SNAPSHOT</version>
+		<version>4.1.0-2199-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 

spring-data-jdbc/pom.xml

@@ -6,7 +6,7 @@
 	<modelVersion>4.0.0</modelVersion>
 
 	<artifactId>spring-data-jdbc</artifactId>
-	<version>4.1.0-SNAPSHOT</version>
+	<version>4.1.0-2199-SNAPSHOT</version>
 
 	<name>Spring Data JDBC</name>
 	<description>Spring Data module for JDBC repositories.</description>
@@ -15,7 +15,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-relational-parent</artifactId>
-		<version>4.1.0-SNAPSHOT</version>
+		<version>4.1.0-2199-SNAPSHOT</version>
 	</parent>
 
 	<properties>

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/convert/IdGeneratingEntityCallback.java

@@ -59,7 +59,7 @@ public Object onBeforeSave(Object aggregate, MutableAggregateChange<Object> aggr
 		RelationalPersistentProperty property = entity.getRequiredIdProperty();
 		PersistentPropertyAccessor<Object> accessor = entity.getPropertyAccessor(aggregate);
 
-		if (!entity.isNew(aggregate) || delegate.hasValue(property, accessor) || !property.hasSequence()) {
+		if (delegate.hasValue(property, accessor) || !property.hasSequence()) {
 			return aggregate;
 		}
 

spring-data-jdbc/src/test/java/org/springframework/data/jdbc/repository/JdbcRepositoryIdGenerationIntegrationTests.java

@@ -69,6 +69,7 @@ class JdbcRepositoryIdGenerationIntegrationTests {
 	@Autowired SimpleSeqRepository simpleSeqRepository;
 	@Autowired PersistableSeqRepository persistableSeqRepository;
 	@Autowired PrimitiveIdSeqRepository primitiveIdSeqRepository;
+	@Autowired PrimitiveIdSeqWithVersionRepository primitiveIdSeqWithVersionRepository;
 	@Autowired IdGeneratingEntityCallback idGeneratingCallback;
 
 	@Test // DATAJDBC-98
@@ -173,6 +174,22 @@ void testInsertAggregateWithSequenceAndUnsetPrimitiveId() {
 		assertThat(saved.id).isEqualTo(1L); // sequence starts with 1
 	}
 
+	@Test // DATAJDBC-2199
+	@EnabledOnFeature(TestDatabaseFeatures.Feature.SUPPORTS_SEQUENCES)
+	void testInsertAggregateWithSequenceAndVersionField() {
+
+		IdSeqWithVersion entity = new IdSeqWithVersion();
+		entity.name = "some name";
+		CompletableFuture<IdSeqWithVersion> afterCallback = mockIdGeneratingCallback(entity);
+
+		IdSeqWithVersion saved = primitiveIdSeqWithVersionRepository.save(entity);
+
+		// 1. Select from sequence
+		// 2. Actual INSERT
+		assertThat(afterCallback.join().id).isEqualTo(1L);
+		assertThat(saved.id).isEqualTo(1L); // sequence starts with 1
+	}
+
 	@SuppressWarnings("unchecked")
 	private <T> CompletableFuture<T> mockIdGeneratingCallback(T entity) {
 
@@ -198,6 +215,8 @@ interface PersistableSeqRepository extends ListCrudRepository<PersistableSeq, Lo
 
 	interface PrimitiveIdSeqRepository extends ListCrudRepository<PrimitiveIdSeq, Long> {}
 
+	interface PrimitiveIdSeqWithVersionRepository extends ListCrudRepository<IdSeqWithVersion, Long> {}
+
 	record ReadOnlyIdEntity(@Id Long id, String name) {
 	}
 
@@ -251,6 +270,15 @@ static class PrimitiveIdSeq {
 
 	}
 
+	static class IdSeqWithVersion {
+
+		@Id
+		@Sequence(value = "seq_with_version_seq") private long id;
+
+		private String name;
+		private Long version;
+	}
+
 	static class PrimitiveIdEntity {
 
 		@Id private long id;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.repository/JdbcRepositoryIdGenerationIntegrationTests-db2.sql

@@ -9,6 +9,8 @@ DROP TABLE PersistableSeq;
 DROP SEQUENCE persistable_seq_seq;
 DROP TABLE PrimitiveIdSeq;
 DROP SEQUENCE "primitive_seq_seq";
+DROP TABLE IdSeqWithVersion;
+DROP SEQUENCE "seq_with_version_seq";
 
 CREATE TABLE ReadOnlyIdEntity
 (
@@ -43,3 +45,10 @@ CREATE TABLE PrimitiveIdSeq
     NAME VARCHAR(100)
 );
 CREATE SEQUENCE "primitive_seq_seq" START WITH 1;
+CREATE TABLE IdSeqWithVersion
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100),
+    VERSION BIGINT
+);
+CREATE SEQUENCE "seq_with_version_seq" START WITH 1;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.repository/JdbcRepositoryIdGenerationIntegrationTests-h2.sql

@@ -1,12 +1,43 @@
 -- noinspection SqlNoDataSourceInspectionForFile
 
-CREATE TABLE ReadOnlyIdEntity (ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 1) PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE PrimitiveIdEntity (ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 1) PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE ImmutableWithManualIdentity (ID BIGINT PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE ReadOnlyIdEntity
+(
+    ID   BIGINT GENERATED BY DEFAULT AS IDENTITY (START WITH 1) PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE PrimitiveIdEntity
+(
+    ID   BIGINT GENERATED BY DEFAULT AS IDENTITY (START WITH 1) PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE ImmutableWithManualIdentity
+(
+    ID   BIGINT PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 
-CREATE TABLE SimpleSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE SimpleSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE simple_seq_seq START WITH 1;
-CREATE TABLE PersistableSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PersistableSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE persistable_seq_seq START WITH 1;
-CREATE TABLE PrimitiveIdSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PrimitiveIdSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE "primitive_seq_seq" START WITH 1;
+CREATE TABLE IdSeqWithVersion
+(
+    ID      BIGINT NOT NULL PRIMARY KEY,
+    NAME    VARCHAR(100),
+    VERSION BIGINT
+);
+CREATE SEQUENCE "seq_with_version_seq" START WITH 1;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.repository/JdbcRepositoryIdGenerationIntegrationTests-hsql.sql

@@ -1,12 +1,43 @@
 -- noinspection SqlNoDataSourceInspectionForFile
 
-CREATE TABLE ReadOnlyIdEntity (ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 1) PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE PrimitiveIdEntity (ID BIGINT GENERATED BY DEFAULT AS IDENTITY(START WITH 1) PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE ImmutableWithManualIdentity (ID BIGINT PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE ReadOnlyIdEntity
+(
+    ID   BIGINT GENERATED BY DEFAULT AS IDENTITY (START WITH 1) PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE PrimitiveIdEntity
+(
+    ID   BIGINT GENERATED BY DEFAULT AS IDENTITY (START WITH 1) PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE ImmutableWithManualIdentity
+(
+    ID   BIGINT PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 
-CREATE TABLE SimpleSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE SimpleSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE "simple_seq_seq" START WITH 1;
-CREATE TABLE PersistableSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PersistableSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE "persistable_seq_seq" START WITH 1;
-CREATE TABLE PrimitiveIdSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PrimitiveIdSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE "primitive_seq_seq" START WITH 1;
+CREATE TABLE IdSeqWithVersion
+(
+    ID      BIGINT NOT NULL PRIMARY KEY,
+    NAME    VARCHAR(100),
+    VERSION BIGINT
+);
+CREATE SEQUENCE "seq_with_version_seq" START WITH 1;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.repository/JdbcRepositoryIdGenerationIntegrationTests-mariadb.sql

@@ -1,9 +1,40 @@
-CREATE TABLE ReadOnlyIdEntity (ID BIGINT AUTO_INCREMENT PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE PrimitiveIdEntity (ID BIGINT AUTO_INCREMENT PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE ImmutableWithManualIdentity (ID BIGINT PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE SimpleSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE ReadOnlyIdEntity
+(
+    ID   BIGINT AUTO_INCREMENT PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE PrimitiveIdEntity
+(
+    ID   BIGINT AUTO_INCREMENT PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE ImmutableWithManualIdentity
+(
+    ID   BIGINT PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE SimpleSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE simple_seq_seq START WITH 1;
-CREATE TABLE PersistableSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PersistableSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE persistable_seq_seq START WITH 1;
-CREATE TABLE PrimitiveIdSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PrimitiveIdSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE primitive_seq_seq START WITH 1;
+CREATE TABLE IdSeqWithVersion
+(
+    ID      BIGINT NOT NULL PRIMARY KEY,
+    NAME    VARCHAR(100),
+    VERSION BIGINT
+);
+CREATE SEQUENCE seq_with_version_seq START WITH 1;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.repository/JdbcRepositoryIdGenerationIntegrationTests-mssql.sql

@@ -9,13 +9,48 @@ DROP SEQUENCE IF EXISTS persistable_seq_seq;
 DROP TABLE IF EXISTS PrimitiveIdSeq;
 DROP SEQUENCE IF EXISTS primitive_seq_seq;
 
-CREATE TABLE ReadOnlyIdEntity (ID BIGINT IDENTITY PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE PrimitiveIdEntity (ID BIGINT IDENTITY PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE ImmutableWithManualIdentity (ID BIGINT PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE EntityWithSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE SimpleSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE ReadOnlyIdEntity
+(
+    ID   BIGINT IDENTITY PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE PrimitiveIdEntity
+(
+    ID   BIGINT IDENTITY PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE ImmutableWithManualIdentity
+(
+    ID   BIGINT PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE EntityWithSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE SimpleSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE simple_seq_seq START WITH 1;
-CREATE TABLE PersistableSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PersistableSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE persistable_seq_seq START WITH 1;
-CREATE TABLE PrimitiveIdSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PrimitiveIdSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE primitive_seq_seq START WITH 1;
+CREATE TABLE IdSeqWithVersion
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100),
+    VERSION BIGINT
+);
+CREATE SEQUENCE seq_with_version_seq START WITH 1;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.repository/JdbcRepositoryIdGenerationIntegrationTests-oracle.sql

@@ -8,6 +8,8 @@ DROP TABLE PersistableSeq;
 DROP SEQUENCE persistable_seq_seq;
 DROP TABLE PrimitiveIdSeq;
 DROP SEQUENCE "primitive_seq_seq";
+DROP TABLE IdSeqWithVersion;
+DROP SEQUENCE "seq_with_version_seq";
 
 CREATE TABLE ReadOnlyIdEntity (
     ID NUMBER GENERATED by default on null as IDENTITY PRIMARY KEY,
@@ -44,3 +46,11 @@ CREATE TABLE PrimitiveIdSeq (
 );
 
 CREATE SEQUENCE "primitive_seq_seq" START WITH 1;
+
+CREATE TABLE IdSeqWithVersion (
+    ID NUMBER PRIMARY KEY,
+    NAME VARCHAR2(100),
+    VERSION NUMBER
+);
+
+CREATE SEQUENCE "seq_with_version_seq" START WITH 1;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.repository/JdbcRepositoryIdGenerationIntegrationTests-postgres.sql

@@ -5,12 +5,43 @@ DROP TABLE EntityWithSeq;
 DROP TABLE PersistableEntityWithSeq;
 DROP TABLE PrimitiveIdEntityWithSeq;
 
-CREATE TABLE ReadOnlyIdEntity (ID SERIAL PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE PrimitiveIdEntity (ID SERIAL PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE ImmutableWithManualIdentity (ID BIGINT PRIMARY KEY, NAME VARCHAR(100));
-CREATE TABLE SimpleSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE ReadOnlyIdEntity
+(
+    ID   SERIAL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE PrimitiveIdEntity
+(
+    ID   SERIAL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE ImmutableWithManualIdentity
+(
+    ID   BIGINT PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE TABLE SimpleSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE simple_seq_seq START WITH 1;
-CREATE TABLE PersistableSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
+CREATE TABLE PersistableSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
 CREATE SEQUENCE persistable_seq_seq START WITH 1;
-CREATE TABLE PrimitiveIdSeq (ID BIGINT NOT NULL PRIMARY KEY, NAME VARCHAR(100));
-CREATE SEQUENCE primitive_seq_seq START WITH 1;
+CREATE TABLE PrimitiveIdSeq
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100)
+);
+CREATE SEQUENCE primitive_seq_seq START WITH 1;
+CREATE TABLE IdSeqWithVersion
+(
+    ID   BIGINT NOT NULL PRIMARY KEY,
+    NAME VARCHAR(100),
+    VERSION BIGINT
+);
+CREATE SEQUENCE seq_with_version_seq START WITH 1;