Registry / serialization / parquet-column

parquet-column

library1.17.0javamavenunverified

Provides the column-oriented storage format implementation for Apache Parquet, supporting nested data structures.

<dependency>
  <groupId>org.apache.parquet</groupId>
  <artifactId>parquet-column</artifactId>
  <version>1.17.0</version>
</dependency>

github ↗homepage ↗docs ↗

INSTALL

IMPORT

SIG · PARQUET-COLUMN

parquet-column

serializationjavav1.17.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

ColumnDescriptor

✓ org.apache.parquet.column.ColumnDescriptor

Minimal example showing how to create a ColumnDescriptor for a Parquet column.

import org.apache.parquet.column.ColumnDescriptor; import org.apache.parquet.schema.PrimitiveType; import org.apache.parquet.schema.Types; public class Example { public static void main(String[] args) { PrimitiveType type = Types.required(PrimitiveType.PrimitiveTypeName.INT32).named("id"); ColumnDescriptor descriptor = new ColumnDescriptor(new String[]{"id"}, type, 0, 0); System.out.println("Column descriptor created: " + descriptor); } }

Debug

Known issues

No known issues recorded.

Upgrade

Version history

1.17.0latest on Maven

Audit

Dependencies

No dependency data recorded yet.

Agent activity

16 hits · last 30 days

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Resources

githubhttps://github.com/apache/parquet-mr ↗

homepagehttps://parquet.apache.org ↗

docshttps://appdoc.app/artifact/org.apache.parquet/parquet-column/ ↗