Weibin Zeng

**Describe the bug** as title detail can see the [github action log](https://github.com/alibaba/GraphScope/actions/runs/8262340855/job/22640088986?pr=3627) **To Reproduce** Steps to reproduce the behavior: 1. Go to '...' 2. Click on '....' 3. Scroll down...

[Bug] iterating node got error after convert to gs.nx graph

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### Discussed in https://github.com/alibaba/GraphScope/discussions/3225 Originally posted by **zjarles** September 16, 2023 将子图转换为networks图后，在循环遍历时，报错如下，请问是什么原因呢？ G = nx.DiGraph(sub_graph, default_label="trmnl") for node in G.nodes(data=True): print(node) AnalyticalEngineInternalError: /work/analytical_engine/core/object/object_manager.h:80: GetObject -> Object graph_GWXIIwo7 does not exist...

bug(analytical): `context.output` raise error when result is huge

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**Describe the bug** User run `flash.harmonic_centrality` algorithm on a large string id dataset (1.2 billion vertices, 3.2 billion edges), and dumps the result with `contest.output`. Got error:  **To Reproduce**...

directed graph support

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Can this gspan algorithm suport directed graph? if it can, what's diff between this and Yan's paper in subgraph growth( get potential children)?

feat: Support `JSON` payload file format for GraphAr

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**Is your feature request related to a problem? Please describe.** GraphAr is a graph file format that supports a variety of payload file formats, including CSV, Parquet, and ORC. However,...

Tracking issue of GraphAr first Apache release

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### Describe the enhancement requested [Incubator Releases Guide](https://incubator.apache.org/guides/releasemanagement.html#choice_of_disclaimers) #### C++ - #476 #### Maven projects: Java & Scala - #478 #### Python #### Other - [ ] ensure all licenses...

[POC]feat(format): Add format protocol definitions files with google protocol buffers

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### Reason for this PR as issue #73 describes, currently the C++ library, Java, and scala library implement the format independently and they may have some miss-match between the implementation....

**Is your feature request related to a problem? Please describe.** Utilize ProtoBuf to ensure the metadata information of GAR file format to behave exactly the same across different languages. **Describe...

[Feat][C++] Add a `WriterOption` to allow user to configure writer option like compression

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**Is your feature request related to a problem? Please describe.** Currently the GraphAr C++ library supports to write chunks in different file formats (CSV, Parquet and ORC) with Arrow's internal...

### Describe the enhancement requested Clang-tidy prefers it. It is more compact and now that we are on C++ 17 I don't see any reason we shouldn't move everything over....