apache / apache/parquet-java

[Vectorized Reader] Make sure all encodings work in Parquet Vectorized Reader

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Component: Java Component: Parquet Priority: Major Type: task
Dominant language
Java
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Description

Make sure all encodings working in Vectorized reader:
https://github.com/zhenxiao/incubator-parquet-mr/tree/vector

**Reporter**: [Zhenxiao Luo](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=zhenxiao) / @zhenxiao
**Assignee**: [Nezih Yigitbasi](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=nezihyigitbasi) / @nezihyigitbasi
#### PRs and other links:
- [PR-257](https://github.com/apache/parquet-mr/pull/257)

**Note**: *This issue was originally created as [PARQUET-300](https://issues.apache.org/jira/browse/PARQUET-300). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*

Contributor guide

No contributing guide indexed for this repository

Research direction

Start by reviewing the vector branch and PR-257, which are the only implementation references named in the issue. Determine which Parquet encodings the vectorized reader currently supports, then verify that all encodings work and that the relevant reader checks pass.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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