Parquet Module (cupoftea-parquet)

The cupoftea-parquet module integrates Apache Parquet columnar storage. This is ideal for large analytical datasets, data lake pipelines, and interoperability with tools like Apache Spark, DuckDB, or AWS Athena.

---

📦 Dependency

<dependency>
    <groupId>io.github.cupoftea-labs</groupId>
    <artifactId>cupoftea-parquet</artifactId>
    <version>0.17.0</version>
</dependency>

---

📖 Reading Parquet Files

CupOfTea df = CupOfTea.read().parquet("lake/events.parquet");
df.head(10).print();

---

✍️ Writing Parquet Files

df.write().parquet("lake/processed_events.parquet");