refactor: apply entity projection before query customization in queryMany

Author: vominhtrius

infobip-spring-data-jdbc-querydsl/src/main/java/com/infobip/spring/data/jdbc/QuerydslJdbcFragment.java

@@ -27,7 +27,7 @@ public interface QuerydslJdbcFragment<T> {
 
     List<T> queryMany(Function<SQLQuery<?>, SQLQuery<T>> query);
 
-    Page<T> queryMany(Function<SQLQuery<?>, SQLQuery<T>> query, Pageable pageable);
+    Page<T> queryMany(Function<SQLQuery<T>, SQLQuery<T>> query, Pageable pageable);
 
     /**
      * @return amount of affected rows

infobip-spring-data-jdbc-querydsl/src/main/java/com/infobip/spring/data/jdbc/QuerydslJdbcPredicateExecutor.java

@@ -188,7 +188,7 @@ Page<T> queryMany(SQLQuery<T> query, Pageable pageable) {
         Assert.notNull(query, "Query must not be null!");
         Assert.notNull(pageable, "Pageable must not be null!");
 
-        var content = queryMany(querydsl.applyPagination(pageable, query).select(constructorExpression));
+        var content = queryMany(querydsl.applyPagination(pageable, query));
 
         return PageableExecutionUtils.getPage(content, pageable, query::fetchCount);
     }

infobip-spring-data-jdbc-querydsl/src/main/java/com/infobip/spring/data/jdbc/SimpleQuerydslJdbcFragment.java

@@ -66,8 +66,9 @@ public List<T> queryMany(Function<SQLQuery<?>, SQLQuery<T>> query) {
     }
 
 	@Override
-	public Page<T> queryMany(Function<SQLQuery<?>, SQLQuery<T>> query, Pageable pageable) {
-		return querydslJdbcPredicateExecutor.queryMany(query.apply(sqlQueryFactory.query()), pageable);
+	public Page<T> queryMany(Function<SQLQuery<T>, SQLQuery<T>> query, Pageable pageable) {
+        var newQuery = sqlQueryFactory.query().select(entityProjection());
+		return querydslJdbcPredicateExecutor.queryMany(query.apply(newQuery), pageable);
 	}
 
     @Override