delta-io/delta

[Kernel] Add unittests for reading cloned (shallow/deep) Delta tables in Kernel

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#2,705 opened on Feb 29, 2024

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 (5 comments) (0 reactions) (1 assignee)Scala (2,159 forks)batch import
enhancementgood first issuekernelstale

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Description

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Contributor guide

Research direction
Study existing unit tests for Delta Kernel focusing on read operations. Understand shallow and deep cloning mechanisms in Delta tables. Write tests covering various scenarios such as reading from shallow clones and deep clones, ensuring correct data retrieval.
Tech stack
scalaspark
Domain
backenddata
Issue type
Test
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.
1-2 days
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.
Clear
Prerequisites
ScalaDelta Lake basicsUnit testing
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
70