Escape entity name in Panache queries

extensions/panache/panache-hibernate-common/runtime/src/main/java/io/quarkus/panache/hibernate/common/runtime/PanacheJpaUtil.java

@@ -98,7 +98,9 @@ public static String getCountQueryUsingParser(String query) {
 
     public static String getEntityName(Class<?> entityClass) {
         // FIXME: not true?
-        return entityClass.getName();
+        // Escape the entity name just in case some keywords are used
+        // in package names that will prevent ORM from executing a query
+        return "`%s`".formatted(entityClass.getName());
     }
 
     public static String createFindQuery(Class<?> entityClass, String query, int paramCount) {

integration-tests/hibernate-orm-panache/src/main/java/io/quarkus/it/panache/fk/issue35812/SomeEntity.java

@@ -0,0 +1,10 @@
+package io.quarkus.it.panache.fk.issue35812;
+
+import jakarta.persistence.Entity;
+
+import io.quarkus.hibernate.orm.panache.PanacheEntity;
+
+@Entity
+public class SomeEntity extends PanacheEntity {
+    public String string;
+}

integration-tests/hibernate-orm-panache/src/test/java/io/quarkus/it/panache/TestTransactionTest.java

@@ -5,6 +5,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestMethodOrder;
 
+import io.quarkus.it.panache.fk.issue35812.SomeEntity;
 import io.quarkus.test.TestTransaction;
 import io.quarkus.test.junit.QuarkusTest;
 
@@ -39,6 +40,11 @@ public void test3() {
         Assertions.assertEquals(0, Beer.find("name", "Lager").count());
     }
 
+    @Test
+    public void test4() {
+        Assertions.assertEquals(0, SomeEntity.findAll().count());
+    }
+
     void intentionallyNonPrivateHelperMethod() {
     }
 }