[#2012] Add test for '?' PostgreSQL operator

The issue was actually fixed when we removed parameters processing
(see #2464). Now the `?` operator can be escaped with `\\?`
(instead of `\\\\\\?`).

Author: DavideD

hibernate-reactive-core/build.gradle

@@ -41,6 +41,9 @@ dependencies {
     testImplementation(libs.io.vertx.vertx.mssql.client)
     testImplementation(libs.io.vertx.vertx.oracle.client)
 
+	// Some tests using JSON need a formatter
+	testRuntimeOnly(libs.com.fasterxml.jackson.core.jackson.databind)
+
     // Metrics
     testImplementation(libs.io.vertx.vertx.micrometer.metrics)
 

hibernate-reactive-core/src/test/java/org/hibernate/reactive/types/JsonTypeTest.java

@@ -7,11 +7,15 @@
 
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.function.Consumer;
 
+import org.hibernate.annotations.JdbcTypeCode;
 import org.hibernate.reactive.BaseReactiveTest;
 import org.hibernate.reactive.annotations.DisabledFor;
+import org.hibernate.reactive.annotations.EnabledFor;
+import org.hibernate.type.SqlTypes;
 
 import org.junit.jupiter.api.Test;
 
@@ -29,6 +33,7 @@
 import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.DB2;
 import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.MARIA;
 import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.ORACLE;
+import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.POSTGRESQL;
 import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.SQLSERVER;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
@@ -47,6 +52,39 @@ protected Collection<Class<?>> annotatedEntities() {
 		return List.of( Basic.class );
 	}
 
+	@Test
+	@EnabledFor(POSTGRESQL)
+	public void nativeQuestionMarkOperatorForPostgres(VertxTestContext context) {
+		Basic basic = new Basic();
+		basic.jsonAsMap = Map.of( "sport", "Cheese Rolling" );
+
+		test( context, getMutinySessionFactory()
+				.withTransaction( s -> s.persist( basic ) )
+				.chain( () -> getMutinySessionFactory().withTransaction( s -> s
+						.createNativeQuery( "select id from JsonEntity where jsonAsMap -> 'sport' \\? 'Cheese Rolling'" )
+						.getSingleResult() )
+				)
+				.invoke( result -> assertThat( result ).isEqualTo( basic.id ) )
+		);
+	}
+
+	@Test
+	@EnabledFor(POSTGRESQL)
+	public void nativeQuestionMarkOperatorWithParameterForPostgres(VertxTestContext context) {
+		Basic basic = new Basic();
+		basic.jsonAsMap = Map.of( "sport", "Chess boxing" );
+
+		test( context, getMutinySessionFactory()
+				.withTransaction( s -> s.persist( basic ) )
+				.chain( () -> getMutinySessionFactory().withTransaction( s -> s
+						.createNativeQuery( "select id from JsonEntity where jsonAsMap -> 'sport' \\? ?" )
+						.setParameter( 1, "Chess boxing" )
+						.getSingleResult() )
+				)
+				.invoke( result -> assertThat( result ).isEqualTo( basic.id ) )
+		);
+	}
+
 	@Test
 	public void testJsonType(VertxTestContext context) {
 		Basic basic = new Basic();
@@ -92,6 +130,9 @@ private static class Basic {
 
 		private JsonObject jsonObj;
 
+		@JdbcTypeCode(SqlTypes.JSON)
+		Map<String, Object> jsonAsMap;
+
 		public Basic() {
 		}