Hacktoberfest 2026:維護者為十月標記出來的 issue,仍然開放、適合新手。 瀏覽 Hacktoberfest issue

[Feature] Support hybrid file-index queries with full-text search, vector search, and predicate

未關閉
#452 0 則留言 0 個 reaction 已指派 0 人 在 GitHub 檢視

維護者通常 3 天內回覆

還沒有人認領這個 Issue。

評估

難度
5/5
預估耗時
一週以上
新手友好度
35/100
Issue 類型
功能
描述清晰度
基本清楚
活躍度
活躍
技術堆疊
cpp
領域
databases, search

研究方向

Start by reading the existing Predicate hierarchy and separate search request implementations to see how file indexes currently handle filtering and TopK. The issue proposes retaining Predicate for filters and making TopK a separate root operation, but gives no file names or acceptance tests. Done means nested Boolean predicates, full-text matching, and vector or full-text TopK queries preserve the full expression, use available indexes, and fall back to exact scalar evaluation.

由索引模型根據 Issue 內容生成。

描述

enhancement
Search before asking
  • I searched in the issues and found nothing similar.
Motivation

We want to support hybrid queries that combine scalar predicates, full-text matching predicates, and vector or full-text TopK search through file indexes.

The existing separate search requests do not provide a unified way to express and execute nested filtering expressions such as:
(price < 10 AND MATCH(body, "apple")) OR (price < 15 AND MATCH(body, "orange"))

These filters should also be usable as the input to a vector or full-text TopK search. Execution should preserve the complete Boolean expression, use available indexes, and fall back to exact scalar evaluation where necessary.

The proposal reuses the existing Predicate hierarchy for filtering and keeps TopK as a separate root operation.

Solution

No response

Anything else?

No response

Are you willing to submit a PR?
  • I'm willing to submit a PR!
主要語言
C++
星號
68
分支
34
平均合併
3 天 20 小時
30 天內合併 PR
35

環境準備

從這裡開始

  1. 先讀完整個 Issue,再讀專案的貢獻指南。
  2. 在 Issue 下留言說明你要接手 —— 這能避免兩個人做同樣的事。
  3. Fork 儲存庫,在一個分支上完成修改。
  4. 送出 Pull Request,並在描述裡引用這個 Issue 編號。

apache/paimon-cpp 的其他 Issue

查看 apache/paimon-cpp 的全部 Issue

相似的 Issue

更多 C++ Issue

把新 issue 寄到你的電子郵件信箱

精選適合新手參與的 GitHub issue 摘要。