fix @DialectOverrides.SQLRestrictions

and add a test

Author: gavinking

hibernate-core/src/main/java/org/hibernate/annotations/DialectOverride.java

@@ -252,7 +252,7 @@ public interface DialectOverride {
 
 		org.hibernate.annotations.SQLRestriction override();
 	}
-	@Target({METHOD, FIELD})
+	@Target({METHOD, FIELD, TYPE})
 	@Retention(RUNTIME)
 	@interface SQLRestrictions {
 		SQLRestriction[] value();

hibernate-core/src/test/java/org/hibernate/orm/test/customsql/CustomSqlRestrictionOverridesTest.java

@@ -0,0 +1,55 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.customsql;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import org.hibernate.annotations.DialectOverride;
+import org.hibernate.annotations.SQLRestriction;
+import org.hibernate.dialect.H2Dialect;
+import org.hibernate.dialect.MySQLDialect;
+import org.hibernate.dialect.PostgreSQLDialect;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.RequiresDialect;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.Test;
+
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+@SessionFactory
+@DomainModel(annotatedClasses = CustomSqlRestrictionOverridesTest.Secure.class)
+@RequiresDialect(H2Dialect.class)
+@RequiresDialect(MySQLDialect.class)
+@RequiresDialect(value = PostgreSQLDialect.class, majorVersion = 13)
+public class CustomSqlRestrictionOverridesTest {
+	@Test
+	public void testCustomSql(SessionFactoryScope scope) throws NoSuchAlgorithmException {
+		Secure sec = new Secure();
+		sec.hash = MessageDigest.getInstance( "SHA-256" ).digest("hello".getBytes());
+		scope.inTransaction(s -> s.persist(sec) );
+		Secure secure = scope.fromTransaction( s -> s.find( Secure.class, sec.id ) );
+		assertNotNull(secure);
+	}
+	@Entity
+	@Table(name = "SecureTable")
+	@DialectOverride.SQLRestriction(dialect = H2Dialect.class,
+			override = @SQLRestriction("hash = hash('SHA-256', 'hello')"))
+	@DialectOverride.SQLRestriction(dialect = MySQLDialect.class,
+			override = @SQLRestriction("hash = unhex(sha2('hello', 256))"))
+	@DialectOverride.SQLRestriction(dialect = PostgreSQLDialect.class,
+			override = @SQLRestriction("hash = sha256('hello')"))
+	static class Secure {
+		@Id @GeneratedValue(strategy = GenerationType.IDENTITY)
+		Long id;
+		byte[] hash;
+	}
+}