DATAJDBC-637 - Fix tests for all databases.

Adds SQL scripts for all databases.
Separates tests for all databases vs. those that actually support nanosecond precision.

Original pull request: #255.

spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/JdbcAggregateTemplateIntegrationTests.java

@@ -823,11 +823,26 @@ public class JdbcAggregateTemplateIntegrationTests {
 	}
 
 	@Test // DATAJDBC-637
+	@EnabledOnFeature(SUPPORTS_NANOSECOND_PRECISION)
 	public void saveAndLoadDateTimeWithFullPrecision() {
 
 		WithLocalDateTime entity = new WithLocalDateTime();
 		entity.id = 23L;
-		entity.testTime = LocalDateTime.of(5, 5, 5, 5, 5, 5, 123456789);
+		entity.testTime = LocalDateTime.of(2005, 5, 5, 5, 5, 5, 123456789);
+
+		template.insert(entity);
+
+		WithLocalDateTime loaded = template.findById(23L, WithLocalDateTime.class);
+
+		assertThat(loaded.testTime).isEqualTo(entity.testTime);
+	}
+
+	@Test // DATAJDBC-637
+	public void saveAndLoadDateTimeWithMicrosecondPrecision() {
+
+		WithLocalDateTime entity = new WithLocalDateTime();
+		entity.id = 23L;
+		entity.testTime = LocalDateTime.of(2005, 5, 5, 5, 5, 5, 123456000);
 
 		template.insert(entity);
 

spring-data-jdbc/src/test/java/org/springframework/data/jdbc/testing/TestDatabaseFeatures.java

@@ -72,6 +72,11 @@ public class TestDatabaseFeatures {
 		assumeThat(database).isNotIn(Database.MySql, Database.MariaDb, Database.SqlServer, Database.Db2, Database.Oracle);
 	}
 
+	private void supportsNanosecondPrecision() {
+
+		assumeThat(database).isNotIn(Database.MySql, Database.PostgreSql, Database.MariaDb, Database.SqlServer);
+	}
+
 	private void supportsMultiDimensionalArrays() {
 
 		supportsArrays();
@@ -109,6 +114,7 @@ public class TestDatabaseFeatures {
 		SUPPORTS_HUGE_NUMBERS(TestDatabaseFeatures::supportsHugeNumbers), //
 		SUPPORTS_ARRAYS(TestDatabaseFeatures::supportsArrays), //
 		SUPPORTS_GENERATED_IDS_IN_REFERENCED_ENTITIES(TestDatabaseFeatures::supportsGeneratedIdsInReferencedEntities), //
+		SUPPORTS_NANOSECOND_PRECISION(TestDatabaseFeatures::supportsNanosecondPrecision), //
 		IS_HSQL(f -> f.databaseIs(Database.Hsql));
 
 		private final Consumer<TestDatabaseFeatures> featureMethod;

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.core/JdbcAggregateTemplateIntegrationTests-db2.sql

@@ -35,6 +35,7 @@ DROP TABLE NO_ID_LIST_CHAIN4;
 
 DROP TABLE WITH_READ_ONLY;
 DROP TABLE VERSIONED_AGGREGATE;
+DROP TABLE WITH_LOCAL_DATE_TIME;
 
 CREATE TABLE LEGO_SET
 (
@@ -343,3 +344,10 @@ CREATE TABLE VERSIONED_AGGREGATE
   ID BIGINT GENERATED BY DEFAULT AS IDENTITY (START WITH 1) PRIMARY KEY,
   VERSION BIGINT
 );
+
+
+CREATE TABLE WITH_LOCAL_DATE_TIME
+(
+  ID BIGINT NOT NULL PRIMARY KEY,
+  TEST_TIME TIMESTAMP(9)
+);

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.core/JdbcAggregateTemplateIntegrationTests-h2.sql

@@ -307,6 +307,6 @@ CREATE TABLE WITH_READ_ONLY
 
 CREATE TABLE WITH_LOCAL_DATE_TIME
 (
-    ID        SERIAL PRIMARY KEY,
+    ID        BIGINT PRIMARY KEY,
     TEST_TIME TIMESTAMP(9) WITHOUT TIME ZONE
 );

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.core/JdbcAggregateTemplateIntegrationTests-mariadb.sql

@@ -290,3 +290,10 @@ CREATE TABLE VERSIONED_AGGREGATE
   ID BIGINT AUTO_INCREMENT PRIMARY KEY,
   VERSION BIGINT
 );
+
+
+CREATE TABLE WITH_LOCAL_DATE_TIME
+(
+  ID BIGINT PRIMARY KEY,
+  TEST_TIME TIMESTAMP(6)
+);

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.core/JdbcAggregateTemplateIntegrationTests-mssql.sql

@@ -316,3 +316,12 @@ CREATE TABLE VERSIONED_AGGREGATE
   ID BIGINT IDENTITY PRIMARY KEY,
   VERSION BIGINT
 );
+
+
+DROP TABLE IF EXISTS WITH_LOCAL_DATE_TIME;
+
+CREATE TABLE WITH_LOCAL_DATE_TIME
+(
+  ID BIGINT PRIMARY KEY,
+  TEST_TIME datetime2(7)
+);

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.core/JdbcAggregateTemplateIntegrationTests-mysql.sql

@@ -295,3 +295,10 @@ CREATE TABLE WITH_READ_ONLY
     NAME      VARCHAR(200),
     READ_ONLY VARCHAR(200) DEFAULT 'from-db'
 );
+
+
+CREATE TABLE WITH_LOCAL_DATE_TIME
+(
+  ID BIGINT PRIMARY KEY,
+  TEST_TIME TIMESTAMP(6)
+);

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.core/JdbcAggregateTemplateIntegrationTests-oracle.sql

@@ -27,6 +27,7 @@ DROP TABLE NO_ID_MAP_CHAIN3 CASCADE CONSTRAINTS PURGE;
 DROP TABLE NO_ID_MAP_CHAIN4 CASCADE CONSTRAINTS PURGE;
 DROP TABLE VERSIONED_AGGREGATE CASCADE CONSTRAINTS PURGE;
 DROP TABLE WITH_READ_ONLY CASCADE CONSTRAINTS PURGE;
+DROP TABLE WITH_LOCAL_DATE_TIME CASCADE CONSTRAINTS PURGE;
 
 CREATE TABLE LEGO_SET
 (
@@ -325,3 +326,10 @@ CREATE TABLE WITH_READ_ONLY
     NAME      VARCHAR(200),
     READ_ONLY VARCHAR(200) DEFAULT 'from-db'
 );
+
+
+CREATE TABLE WITH_LOCAL_DATE_TIME
+(
+  ID        NUMBER PRIMARY KEY,
+  TEST_TIME TIMESTAMP(9)
+);

spring-data-jdbc/src/test/resources/org.springframework.data.jdbc.core/JdbcAggregateTemplateIntegrationTests-postgres.sql

@@ -318,3 +318,9 @@ CREATE TABLE WITH_READ_ONLY
     NAME      VARCHAR(200),
     READ_ONLY VARCHAR(200) DEFAULT 'from-db'
 );
+
+CREATE TABLE WITH_LOCAL_DATE_TIME
+(
+    ID        BIGINT PRIMARY KEY,
+    TEST_TIME TIMESTAMP(9) WITHOUT TIME ZONE
+);