[GitHub] [incubator-doris] wuyunfeng commented on a change in pull request #5363: [Doris on ES] Fix bug when ES field value is null

[GitBox <gi...@apache.org>]

wuyunfeng commented on a change in pull request #5363:
URL: https://github.com/apache/incubator-doris/pull/5363#discussion_r578893675



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File path: be/src/exec/es/es_scroll_parser.cpp
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@@ -319,6 +319,11 @@ Status ScrollParser::fill_tuple(const TupleDescriptor* tuple_desc, Tuple* tuple,
 
         void* slot = tuple->get_slot(slot_desc->tuple_offset());
         PrimitiveType type = slot_desc->type().type;
+
+        if (col.IsNull()) {

Review comment:
       Plz add some comments for this 




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