yixiutt commented on code in PR #15190:
URL: https://github.com/apache/doris/pull/15190#discussion_r1052852883
##########
be/src/vec/olap/block_reader.cpp:
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@@ -280,6 +280,11 @@ Status BlockReader::_unique_key_next_block(Block* block,
MemPool* mem_pool, Obje
if (_filter_delete) {
int delete_sign_idx =
_reader_context.tablet_schema->field_index(DELETE_SIGN);
DCHECK(delete_sign_idx > 0);
+ if (delete_sign_idx <= 0 || delete_sign_idx >= target_columns.size()) {
Review Comment:
maybe we can find some bug with asan use DCEHCK
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