SaintBacchus commented on code in PR #11046:
URL: https://github.com/apache/doris/pull/11046#discussion_r926345730
##########
be/src/exec/arrow/orc_reader.cpp:
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@@ -52,6 +55,31 @@ Status ORCReaderWrap::init_reader(const TupleDescriptor*
tuple_desc,
return Status::EndOfFile("Empty Orc File");
}
+ int64_t row_number = 0;
+ int end_group = _total_groups;
+ for (int i = 0; i < _total_groups; i++) {
+ int64_t _offset =
_reader->GetRawORCReader()->getStripe(i)->getOffset();
+ int64_t row =
_reader->GetRawORCReader()->getStripe(i)->getNumberOfRows();
+ if (_offset < _range_start_offset) {
+ row_number += row;
+ } else if (_offset == _range_start_offset) {
+ _current_group = i;
Review Comment:
In my test for orc file , `_range_start_offset` is one of the `_offset` list
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