HHH-17693 Fix typecheck assertions for converted properties

Also introduce a custom `DurationJdbcType`, mainly for validation purposes.

hibernate-core/src/main/java/org/hibernate/boot/model/process/spi/MetadataBuildingProcess.java

@@ -686,7 +686,7 @@ public void contributeType(CompositeUserType<?> type) {
 			);
 		}
 		else {
-			addFallbackIfNecessary( jdbcTypeRegistry, SqlTypes.INTERVAL_SECOND, SqlTypes.NUMERIC );
+			addFallbackIfNecessary( jdbcTypeRegistry, SqlTypes.INTERVAL_SECOND, SqlTypes.DURATION );
 		}
 
 		addFallbackIfNecessary( jdbcTypeRegistry, SqlTypes.INET, SqlTypes.VARBINARY );

hibernate-core/src/main/java/org/hibernate/dialect/AbstractPostgreSQLStructJdbcType.java

@@ -776,6 +776,7 @@ private void serializeBasicTo(
 			case SqlTypes.DOUBLE:
 			case SqlTypes.DECIMAL:
 			case SqlTypes.NUMERIC:
+			case SqlTypes.DURATION:
 				jdbcJavaType.appendEncodedString(
 						appender,
 						jdbcJavaType.unwrap(

hibernate-core/src/main/java/org/hibernate/dialect/JsonHelper.java

@@ -194,6 +194,7 @@ else if ( mappedType instanceof BasicType<?> ) {
 					break;
 				case SqlTypes.DECIMAL:
 				case SqlTypes.NUMERIC:
+				case SqlTypes.DURATION:
 				case SqlTypes.UUID:
 					// These types need to be serialized as JSON string, but don't have a need for escaping
 					appender.append( '"' );

hibernate-core/src/main/java/org/hibernate/dialect/XmlHelper.java

@@ -564,6 +564,7 @@ private static void serializeValueTo(XMLAppender appender, SelectableMapping sel
 			case SqlTypes.DOUBLE:
 			case SqlTypes.DECIMAL:
 			case SqlTypes.NUMERIC:
+			case SqlTypes.DURATION:
 				jdbcJavaType.appendEncodedString(
 						appender,
 						jdbcJavaType.unwrap(

hibernate-core/src/main/java/org/hibernate/internal/util/config/ConfigurationHelper.java

@@ -546,7 +546,7 @@ public static synchronized int getPreferredSqlTypeCodeForDuration(StandardServic
 			return explicitSetting;
 		}
 
-		return SqlTypes.NUMERIC;
+		return SqlTypes.DURATION;
 	}
 
 	@Incubating

hibernate-core/src/main/java/org/hibernate/query/sqm/internal/TypecheckUtil.java

@@ -507,39 +507,24 @@ private static boolean isNumberArray(SqmExpressible<?> expressible) {
 	public static void assertString(SqmExpression<?> expression) {
 		final SqmExpressible<?> nodeType = expression.getNodeType();
 		if ( nodeType != null ) {
-			final Class<?> javaType = nodeType.getExpressibleJavaType().getJavaTypeClass();
-			if ( javaType != String.class && javaType != char[].class ) {
+			final DomainType<?> domainType = nodeType.getSqmType();
+			if ( !( domainType instanceof JdbcMapping ) || !( (JdbcMapping) domainType ).getJdbcType().isStringLike() ) {
 				throw new SemanticException(
 						"Operand of 'like' is of type '" + nodeType.getTypeName() +
-								"' which is not a string (it is not an instance of 'java.lang.String' or 'char[]')"
+								"' which is not a string (its JDBC type code is not string-like)"
 				);
 			}
 		}
 	}
 
-//	public static void assertNumeric(SqmExpression<?> expression, BinaryArithmeticOperator op) {
-//		final SqmExpressible<?> nodeType = expression.getNodeType();
-//		if ( nodeType != null ) {
-//			final Class<?> javaType = nodeType.getExpressibleJavaType().getJavaTypeClass();
-//			if ( !Number.class.isAssignableFrom( javaType )
-//					&& !Temporal.class.isAssignableFrom( javaType )
-//					&& !TemporalAmount.class.isAssignableFrom( javaType )
-//					&& !java.util.Date.class.isAssignableFrom( javaType ) ) {
-//				throw new SemanticException( "Operand of " + op.getOperatorSqlText()
-//						+ " is of type '" + nodeType.getTypeName() + "' which is not a numeric type"
-//						+ " (it is not an instance of 'java.lang.Number', 'java.time.Temporal', or 'java.time.TemporalAmount')" );
-//			}
-//		}
-//	}
-
 	public static void assertDuration(SqmExpression<?> expression) {
 		final SqmExpressible<?> nodeType = expression.getNodeType();
 		if ( nodeType != null ) {
-			final Class<?> javaType = nodeType.getExpressibleJavaType().getJavaTypeClass();
-			if ( !TemporalAmount.class.isAssignableFrom( javaType ) ) {
+			final DomainType<?> domainType = nodeType.getSqmType();
+			if ( !( domainType instanceof JdbcMapping ) || !( (JdbcMapping) domainType ).getJdbcType().isDuration() ) {
 				throw new SemanticException(
 						"Operand of 'by' is of type '" + nodeType.getTypeName() +
-								"' which is not a duration (it is not an instance of 'java.time.TemporalAmount')"
+								"' which is not a duration (its JDBC type code is not duration-like)"
 				);
 			}
 		}
@@ -548,11 +533,11 @@ public static void assertDuration(SqmExpression<?> expression) {
 	public static void assertNumeric(SqmExpression<?> expression, UnaryArithmeticOperator op) {
 		final SqmExpressible<?> nodeType = expression.getNodeType();
 		if ( nodeType != null ) {
-			final Class<?> javaType = nodeType.getExpressibleJavaType().getJavaTypeClass();
-			if ( !Number.class.isAssignableFrom( javaType ) ) {
+			final DomainType<?> domainType = nodeType.getSqmType();
+			if ( !( domainType instanceof JdbcMapping ) || !( (JdbcMapping) domainType ).getJdbcType().isNumber() ) {
 				throw new SemanticException(
 						"Operand of " + op.getOperatorChar() + " is of type '" + nodeType.getTypeName() +
-								"' which is not a numeric type (it is not an instance of 'java.lang.Number')"
+								"' which is not a numeric type (its JDBC type code is not numeric)"
 				);
 			}
 		}

hibernate-core/src/main/java/org/hibernate/type/SqlTypes.java

@@ -498,6 +498,14 @@ public class SqlTypes {
 	 */
 	public static final int TIME_UTC = 3007;
 
+	/**
+	 * A type code representing a "virtual mapping" of {@linkplain java.time.Duration}.
+	 *
+	 * @see Types#NUMERIC
+	 * @see org.hibernate.type.descriptor.jdbc.DurationJdbcType
+	 */
+	public static final int DURATION = 3015;
+
 	// Interval types
 
 	/**
@@ -779,6 +787,13 @@ public static boolean isIntervalType(int typeCode) {
 		return typeCode == INTERVAL_SECOND;
 	}
 
+	/**
+	 * Does the given typecode represent a {@code duration} type?
+	 */
+	public static boolean isDurationType(int typeCode) {
+		return typeCode == DURATION;
+	}
+
 	/**
 	 * Does the given typecode represent a SQL date or timestamp type?
 	 * @param typeCode a JDBC type code from {@link Types}

hibernate-core/src/main/java/org/hibernate/type/descriptor/jdbc/DurationJdbcType.java

@@ -0,0 +1,42 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.type.descriptor.jdbc;
+
+import java.sql.Types;
+import java.time.Duration;
+
+import org.hibernate.type.SqlTypes;
+import org.hibernate.type.descriptor.WrapperOptions;
+
+/**
+ * Descriptor for {@link java.time.Duration}.
+ *
+ * @author Marco Belladelli
+ */
+public class DurationJdbcType extends NumericJdbcType {
+	public static final DurationJdbcType INSTANCE = new DurationJdbcType();
+
+	@Override
+	public int getDdlTypeCode() {
+		return Types.NUMERIC;
+	}
+
+	@Override
+	public int getDefaultSqlTypeCode() {
+		return SqlTypes.DURATION;
+	}
+
+	@Override
+	public String getFriendlyName() {
+		return "DURATION";
+	}
+
+	@Override
+	public String toString() {
+		return "DurationJdbcType";
+	}
+}

hibernate-core/src/main/java/org/hibernate/type/descriptor/jdbc/JdbcType.java

@@ -287,6 +287,12 @@ default boolean isInterval() {
 		return isIntervalType( getDdlTypeCode() );
 	}
 
+	default boolean isDuration() {
+		final int ddlTypeCode = getDefaultSqlTypeCode();
+		return isDurationType( ddlTypeCode )
+				|| isIntervalType( ddlTypeCode );
+	}
+
 	default CastType getCastType() {
 		return getCastType( getDdlTypeCode() );
 	}

hibernate-core/src/main/java/org/hibernate/type/descriptor/jdbc/internal/JdbcTypeBaseline.java

@@ -18,6 +18,7 @@
 import org.hibernate.type.descriptor.jdbc.DateJdbcType;
 import org.hibernate.type.descriptor.jdbc.DecimalJdbcType;
 import org.hibernate.type.descriptor.jdbc.DoubleJdbcType;
+import org.hibernate.type.descriptor.jdbc.DurationJdbcType;
 import org.hibernate.type.descriptor.jdbc.FloatJdbcType;
 import org.hibernate.type.descriptor.jdbc.IntegerJdbcType;
 import org.hibernate.type.descriptor.jdbc.JdbcType;
@@ -66,6 +67,7 @@ public static void prime(BaselineTarget target) {
 		target.addDescriptor( TimestampWithTimeZoneJdbcType.INSTANCE );
 		target.addDescriptor( TimeJdbcType.INSTANCE );
 		target.addDescriptor( TimeWithTimeZoneJdbcType.INSTANCE );
+		target.addDescriptor( DurationJdbcType.INSTANCE );
 
 		target.addDescriptor( BinaryJdbcType.INSTANCE );
 		target.addDescriptor( VarbinaryJdbcType.INSTANCE );