761417898 commented on code in PR #542:
URL: https://github.com/apache/tsfile/pull/542#discussion_r2206130626
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cpp/src/reader/qds_without_timegenerator.cc:
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@@ -124,9 +124,10 @@ int QDSWithoutTimeGenerator::next(bool &has_next) {
std::multimap<int64_t, uint32_t>::iterator iter = heap_time_.find(time);
for (uint32_t i = 0; i < count; ++i) {
uint32_t len = 0;
+ auto val_datatype = value_iters_[iter->second]->get_data_type();
+ void *val_ptr = value_iters_[iter->second]->read(&len);
row_record_->get_field(iter->second + 1)
Review Comment:
Avoid potential unassigned values `len`
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