apache / apache/parquet-java

Support dictionaries in parquet-thrift

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

**Reporter**: [Alex Levenson](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=alexlevenson) / @isnotinvain
**Assignee**: [Alex Levenson](https://issues.apache.org/jira/secure/ViewProfile.jspa?name=alexlevenson) / @isnotinvain

**Note**: *This issue was originally created as [PARQUET-368](https://issues.apache.org/jira/browse/PARQUET-368). Please see the [migration documentation](https://issues.apache.org/jira/browse/PARQUET-2502) for further details.*

Contributor guide

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Research direction

The only entry point named is parquet-thrift; start by locating that module and its existing schema and read/write tests. Done should mean dictionary support works there, but the issue gives no file, test, or compatibility details, so clarify the scope before coding.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
data-engineering
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
20/100

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