Apache-ORC Quick Investigation

October 5, 2022 · 565 words · 3 min · Column Store Big Data Storage

Iceberg supports both ORC and Parquet columnar formats. Compared to Parquet, ORC offers advantages in query performance and ACID support. Considering the future data lakehouse requirements for query performance and ACID compliance, we are researching ORC to support a future demo involving Flink, Iceberg, and ORC.