Chengxu Bian

在markdown版本，week2lesson1，2.10 中 此处应为代价函数(Cost function) 

feat: introduce rust ci

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This PR adds a GitHub action to run build, test, and lint (Clippy) the code on every PR.

refactor: add type hints to protocol

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### Changes Add type hints to the protocol module ### Checklist - [x] I think the code is well written - [ ] Unit tests for the changes exist -...

[WIP] POC of runtime module

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link #124 Create a `runtime` module exposing functions like `spawn` Example usage: ```rust let tasks = manifest_list .entries() .iter() .map(|manifest| { let cloned_manifest = Arc::new(manifest.clone()); let file_io = self.file_io.clone(); async...

SQL Catalog Implementation?

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Any plan for the SQL catalog?

Avoid clone in TableMetadata Serialization

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When we serialize the `TableMetadata`, we convert it into type `TableMetadataEnum`. Since `fn serialize` takes `&self` and `fn from(value)` takes the ownership, we must do a `clone`. I am unsure...

Providing questions along with sample answers helps users prepare for their interview.

I think Web UI should be as minimal as possible.

Type Inference for `Popen.communicate()`

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### Describe the Bug ```python import subprocess p = subprocess.Popen(["ls"], stdout=subprocess.PIPE, stderr=subprocess.PIPE) stdout, stderr = p.communicate() stdout.decode("utf-8") # Object of class `str` has no attribute `decode` [missing-attribute] stderr.decode("utf-8") # Object...

Pushdown graph context to Search Engine in TermQuery Translation in LuceneSail

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### Problem description Consider this search query ```sparql SELECT ?subj WHERE { VALUES ?graph { } GRAPH ?graph { ?subj search:matches [ search:query [ search:query "aaa" ] ] . }...