yiguolei commented on code in PR #67784:
URL: https://github.com/apache/doris/pull/67784#discussion_r4056345959
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be/src/exec/common/hash_table/hash_map_context.h:
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@@ -389,9 +389,16 @@ struct MethodStringNoCache : public MethodBase<TData> {
if (nested_column.is_column_string64()) {
const auto& column_string = assert_cast<const
ColumnString64&>(nested_column);
serialized_str(column_string, stored_keys);
- } else {
+ } else if (nested_column.is_column_string()) {
const auto& column_string = assert_cast<const
ColumnString&>(nested_column);
serialized_str(column_string, stored_keys);
+ } else {
+ // VARBINARY stores StringViews, not a character buffer plus
offsets. Keep raw payload
+ // references so nullable single-key joins use the same key layout
on build and probe.
+ stored_keys.resize(num_rows);
Review Comment:
感觉不需要实现
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