eldenmoon commented on code in PR #43003:
URL: https://github.com/apache/doris/pull/43003#discussion_r1825602621
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be/src/olap/rowset/segment_v2/segment_iterator.cpp:
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@@ -1057,16 +1057,18 @@ Status
SegmentIterator::_init_inverted_index_iterators() {
return Status::OK();
}
for (auto cid : _schema->column_ids()) {
+ // Use segment’s own index_meta, for compatibility with future
indexing needs to default to lowercase.
if (_inverted_index_iterators[cid] == nullptr) {
- // Not check type valid, since we need to get inverted index for
related variant type when reading the segment.
- // If check type valid, we can not get inverted index for variant
type, and result nullptr.The result for calling
- // get_inverted_index with variant suffix should return
corresponding inverted index meta.
- bool check_inverted_index_by_type = false;
- // Use segment’s own index_meta, for compatibility with future
indexing needs to default to lowercase.
+ // In the _opts.tablet_schema, the sub-column type information for
the variant is FieldType::OLAP_FIELD_TYPE_VARIANT.
+ // This is because the sub-column is created in
create_materialized_variant_column.
+ // We use this column to locate the metadata for the inverted
index, which requires a unique_id and path.
+ const auto& column = _opts.tablet_schema->column(cid);
Review Comment:
maybe we could hide this impl in _tablet_schema->inverted_index(column)
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