SYaoJun commented on code in PR #861:
URL: https://github.com/apache/incubator-graphar/pull/861#discussion_r2872401272
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cpp/src/graphar/arrow/chunk_reader.cc:
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@@ -352,17 +354,22 @@ Status VertexPropertyArrowChunkReader::next_chunk() {
vertex_info_->GetType(), " chunk num ", chunk_num_);
}
seek_id_ = chunk_index_ * vertex_info_->GetChunkSize();
- chunk_table_.reset();
+ auto* cached = chunk_cache_.Get(chunk_index_);
+ chunk_table_ = cached ? *cached : nullptr;
return Status::OK();
}
void VertexPropertyArrowChunkReader::Filter(util::Filter filter) {
filter_options_.filter = filter;
+ chunk_table_ = nullptr;
+ chunk_cache_.Clear();
}
void VertexPropertyArrowChunkReader::Select(util::ColumnNames column_names) {
filter_options_.columns = column_names;
+ chunk_table_ = nullptr;
Review Comment:
Same as above.
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