prestodb/presto

Refactor OrcBatchPageSource to use an integer instead of a list of booleans for row position

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#22,231 opened on Mar 18, 2024

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 (6 comments) (0 reactions) (0 assignees)Java (5,240 forks)batch import
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Description

see discussion on https://github.com/prestodb/presto/pull/22186/f

Contributor guide

Research direction
Review the linked pull request discussion to understand the current implementation of row position tracking using a list of booleans, then refactor OrcBatchPageSource to use an integer instead.
Tech stack
java
Domain
backenddata
Issue type
Refactor
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
Java
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
60