Richard Chien

一个小建议：在文章内容页面显示发布日期

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毕竟博客内容其实往往有一定时效性。虽然首页文章列表有日期，但如果直接从别人分享的文章链接进入的话，无法看到发布日期，只有 URL 里有年份。 祝 xuanwo 的博客越来越好～

refactor(stream): make `new_boxed_executor` an async trait function

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I hereby agree to the terms of the [RisingWave Labs, Inc. Contributor License Agreement](https://gist.github.com/TennyZhuang/f00be7f16996ea48effb049aa7be4d66#file-rw_cla). ## What's changed and what's your intention? As simple as title. ## Checklist - [ ]...

对应 ，在本仓库示例中添加使用 `minted` 宏包的例子，不过由于不确定 `texmf` 目录更新策略，这个 PR 没有动模板，需要等更新了 SJTUTeX 那边 PR 合并后的模板，再合并。 在 https://github.com/richardchien/SJTUThesis/tree/rc/support-minted-example 这里修改了模板，便于 reviewer 本地构建检查行为是否符合预期。

Example: ```sql => create table t ( tm timestamp, foo int, bar int, watermark for tm as tm - interval '5 minutes' ) append only; => create materialized view mv...

update NATS source properties

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## Description Update NATS source docs according to changes in https://github.com/risingwavelabs/risingwave/pull/18732 ## Related code PR ## Related doc issue Resolve ## Rendered preview ## Checklist - [x] I have checked...

Discussion: distinguish between guide-level and reference-level documents

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Currently we put detailed syntaxes for "Join", "Time Windows", "Window functions", etc. in the top-level "Manage data" section. At the same time, we have other features only having documents in...

perf(over window): avoid recompute information about window frames

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I hereby agree to the terms of the [RisingWave Labs, Inc. Contributor License Agreement](https://gist.github.com/TennyZhuang/f00be7f16996ea48effb049aa7be4d66#file-rw_cla). ## What's changed and what's your intention? Avoid recompute frame informations when handling every chunk. ##...

perf(over window): skip remaining affected rows when rank is not changed

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I hereby agree to the terms of the [RisingWave Labs, Inc. Contributor License Agreement](https://gist.github.com/TennyZhuang/f00be7f16996ea48effb049aa7be4d66#file-rw_cla). ## What's changed and what's your intention? For example: ```sql rank() over ( partition by ......

- [ ] For any `rank`-series, stop the iteration early when the output (rank number) is not changed any more. https://github.com/risingwavelabs/risingwave/pull/18950 - [ ] Avoid rebuilding window frame information when...