wuyunfeng commented on a change in pull request #3513:
URL: https://github.com/apache/incubator-doris/pull/3513#discussion_r421932324
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File path: be/src/exec/es/es_scroll_parser.cpp
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@@ -275,7 +286,32 @@ int ScrollParser::get_total() {
Status ScrollParser::fill_tuple(const TupleDescriptor* tuple_desc,
Tuple* tuple, MemPool* tuple_pool, bool* line_eof, const
std::map<std::string, std::string>& docvalue_context) {
*line_eof = true;
+
if (_size <= 0 || _line_index >= _size) {
Review comment:
Maybe the concept `size` should keep consistent with before
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