eldenmoon commented on code in PR #12293:
URL: https://github.com/apache/doris/pull/12293#discussion_r969420064
##########
be/src/olap/rowset/segment_v2/column_reader.cpp:
##########
@@ -466,6 +486,42 @@ Status ArrayFileColumnIterator::next_batch(size_t* n,
ColumnBlockView* dst, bool
return Status::OK();
}
+Status ArrayFileColumnIterator::_seek_by_offsets(ordinal_t ord) {
+ // using offsets info
+ ordinal_t offset = 0;
+ RETURN_IF_ERROR(_peek_one_offset(&offset));
+ RETURN_IF_ERROR(_item_iterator->seek_to_ordinal(offset));
+ return Status::OK();
+}
+
+Status ArrayFileColumnIterator::seek_to_ordinal(ordinal_t ord) {
+ RETURN_IF_ERROR(_offset_iterator->seek_to_ordinal(ord));
+ if (_array_reader->is_nullable()) {
+ RETURN_IF_ERROR(_null_iterator->seek_to_ordinal(ord));
+ }
+ return _seek_by_offsets(ord);
+}
+
+Status ArrayFileColumnIterator::_caculate_offsets(ssize_t start,
+
vectorized::MutableColumnPtr& offsets,
+ size_t* num_items) {
+ auto& column_offsets =
static_cast<vectorized::ColumnArray::ColumnOffsets&>(*offsets);
+ ordinal_t last_offset = 0;
+ RETURN_IF_ERROR(_peek_one_offset(&last_offset));
+
+ auto& offsets_data = column_offsets.get_data();
+ *num_items = last_offset - offsets_data[start];
+ // caculate real offsets
Review Comment:
done
##########
be/src/olap/rowset/segment_v2/column_reader.cpp:
##########
@@ -466,6 +486,42 @@ Status ArrayFileColumnIterator::next_batch(size_t* n,
ColumnBlockView* dst, bool
return Status::OK();
}
+Status ArrayFileColumnIterator::_seek_by_offsets(ordinal_t ord) {
+ // using offsets info
+ ordinal_t offset = 0;
+ RETURN_IF_ERROR(_peek_one_offset(&offset));
+ RETURN_IF_ERROR(_item_iterator->seek_to_ordinal(offset));
+ return Status::OK();
+}
+
+Status ArrayFileColumnIterator::seek_to_ordinal(ordinal_t ord) {
+ RETURN_IF_ERROR(_offset_iterator->seek_to_ordinal(ord));
+ if (_array_reader->is_nullable()) {
+ RETURN_IF_ERROR(_null_iterator->seek_to_ordinal(ord));
+ }
+ return _seek_by_offsets(ord);
+}
+
+Status ArrayFileColumnIterator::_caculate_offsets(ssize_t start,
+
vectorized::MutableColumnPtr& offsets,
+ size_t* num_items) {
Review Comment:
done
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org
For additional commands, e-mail: commits-h...@doris.apache.org
