feat: Decimal (22, 9), (35, 0), (31, 9), (35, 9)

Author: KirillKurdyukov

hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/YdbDialect.java

@@ -57,6 +57,7 @@
 import org.hibernate.type.descriptor.sql.internal.DdlTypeImpl;
 import org.hibernate.type.descriptor.sql.spi.DdlTypeRegistry;
 import tech.ydb.hibernate.dialect.code.YdbJdbcCode;
+import static tech.ydb.hibernate.dialect.code.YdbJdbcCode.DECIMAL_SHIFT;
 import tech.ydb.hibernate.dialect.exporter.EmptyExporter;
 import tech.ydb.hibernate.dialect.exporter.YdbIndexExporter;
 import tech.ydb.hibernate.dialect.hint.IndexQueryHintHandler;
@@ -71,10 +72,8 @@
 import tech.ydb.hibernate.dialect.types.LocalDateJdbcType;
 import tech.ydb.hibernate.dialect.types.LocalDateTimeJavaType;
 import tech.ydb.hibernate.dialect.types.LocalDateTimeJdbcType;
-import tech.ydb.hibernate.dialect.types.Uint8JdbcType;
-
-import static tech.ydb.hibernate.dialect.code.YdbJdbcCode.DECIMAL_SHIFT;
 import static tech.ydb.hibernate.dialect.types.LocalDateTimeJdbcType.JDBC_TYPE_DATETIME_CODE;
+import tech.ydb.hibernate.dialect.types.Uint8JdbcType;
 
 /**
  * @author Kirill Kurdyukov

hibernate-dialect/src/main/java/tech/ydb/hibernate/dialect/code/YdbJdbcCode.java

@@ -127,6 +127,9 @@ public final class YdbJdbcCode {
 
     public static final int DECIMAL_SHIFT = (1 << 14);
 
+    /**
+     *  <a href="https://github.com/ydb-platform/ydb-jdbc-driver/blob/v2.3.3/jdbc/src/main/java/tech/ydb/jdbc/impl/YdbTypes.java#L37-L66">link</a>
+     */
     public static final int DECIMAL_22_9 = DECIMAL_SHIFT + (22 << 6) + 9;
 
     public static final int DECIMAL_31_9 = DECIMAL_SHIFT + (31 << 6) + 9;

hibernate-dialect/src/test/java/tech/ydb/hibernate/ydb_jdbc_code/TestEntity.java

@@ -18,7 +18,7 @@
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
-@Table(name = "hibernate_test")
+@Table(name = "hibernate_test_bigdecimal")
 public class TestEntity {
 
     @Id

hibernate-dialect/src/test/java/tech/ydb/hibernate/ydb_jdbc_code/YdbJdbcCodeTests.java

@@ -2,7 +2,9 @@
 
 import java.math.BigDecimal;
 import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.exception.GenericJDBCException;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 import static tech.ydb.hibernate.TestUtils.SESSION_FACTORY;
@@ -46,5 +48,18 @@ primary key (id)
 
         inTransaction(session -> session.persist(testEntity));
         inTransaction(session -> assertEquals(testEntity, session.find(TestEntity.class, 1)));
+
+        testEntity.setBigDecimal35_0(new BigDecimal(123));
+
+        inTransaction(session -> session.merge(testEntity));
+        inTransaction(session -> assertEquals(testEntity, session.find(TestEntity.class, 1)));
+
+        testEntity.setBigDecimal31_9(new BigDecimal("123123456781231234567812312345678123123456781231234567812312345678123123456781231234567812312345678123"));
+
+        assertThrows(GenericJDBCException.class, () -> inTransaction(session -> session.merge(testEntity)), "Unable to bind parameter #1 - 123123456781231234567812312345678123123456781231234567812312345678123123456781231234567812312345678123 [Cannot cast to decimal type Decimal(31, 9): [class java.math.BigDecimal: 123123456781231234567812312345678123123456781231234567812312345678123123456781231234567812312345678123] is Infinite] [n/a]");
+
+        testEntity.setBigDecimal31_9(new BigDecimal("123451234512345123451234512345123"));
+
+        assertThrows(GenericJDBCException.class, () -> inTransaction(session -> session.merge(testEntity)), "Unable to bind parameter #1 - 123451234512345123451234512345123 [Cannot cast to decimal type Decimal(31, 9): [class java.math.BigDecimal: 123123456781231234567812312345678123123456781231234567812312345678123123456781231234567812312345678123] is Infinite] [n/a]");
     }
 }