fix some bugs

src/sql/parser/ob_parser.cpp

@@ -930,6 +930,12 @@ int ObParser::parse_sql(const ObString &stmt,
       LOG_WARN("failed to fast parameterize", K(stmt), K(ret));
     }
   }
+  if (OB_SUCC(ret) &&
+      parse_result.enable_compatible_comment_ &&
+      parse_result.mysql_compatible_comment_) {
+    ret = OB_ERR_PARSE_SQL;
+    LOG_WARN("the sql is invalid", K(ret), K(stmt));
+  }
   if (OB_FAIL(ret) && !no_throw_parser_error) {
     auto err_charge_sql_mode = lib::is_oracle_mode();
     LOG_WARN("failed to parse the statement",

src/sql/parser/sql_parser_base.h

@@ -306,7 +306,7 @@ do {
     } else if (OB_UNLIKELY(!result->pl_parse_info_.is_pl_parse_ && 0 != result->question_mark_ctx_.count_)) {  \
        /* 如果是PL过来的sql语句，不要检查：*/ \
       yyerror(NULL, result, "Unknown column '?'\n");               \
-      YYABORT_UNEXPECTED;                                        \
+      YYABORT_PARSE_SQL_ERROR;                                        \
     } else {                                                     \
       node->value_ = result->question_mark_ctx_.count_;                \
     }                                                            \