Added reading of query service warning issues

Author: alex268

jdbc/src/main/java/tech/ydb/jdbc/context/QueryServiceExecutor.java

@@ -209,6 +209,7 @@ public List<ResultSetReader> executeDataQuery(
             QueryReader result = validator.call(QueryType.DATA_QUERY + " >>\n" + yql,
                     () -> QueryReader.readFrom(tx.createQuery(yql, isAutoCommit, params, settings))
             );
+            validator.addStatusIssues(result.getIssueList());
 
             List<ResultSetReader> readers = new ArrayList<>();
             result.forEach(readers::add);

jdbc/src/main/java/tech/ydb/jdbc/context/YdbValidator.java

@@ -50,7 +50,11 @@ public SQLWarning toSQLWarnings() {
     }
 
     public void addStatusIssues(Status status) {
-        issues.addAll(Arrays.asList(status.getIssues()));
+        this.issues.addAll(Arrays.asList(status.getIssues()));
+    }
+
+    public void addStatusIssues(List<Issue> issues) {
+        this.issues.addAll(issues);
     }
 
     public void clearWarnings() {