Apache Hive vs Apache Impala
Apache Hive: The original SQL-on-Hadoop warehouse, now mostly valued for its Metastore and Iceberg support. Apache Impala: Low-latency MPP SQL engine for Hadoop, Kudu and Iceberg tables, developed largely by Cloudera.
key differences
- Apache Hive is built for larger datasets (Multi-PB) than Apache Impala (≤ 1 PB).
- Only Apache Hive has materialized views.
choose apache-hive for
- +Existing Hadoop data warehouses
- +Shared Metastore catalog for lakehouse engines
- +Large overnight batch SQL
best at · Warehouse, OLAP, Lakehouse
choose apache-impala for
- +Interactive BI on Hadoop and Cloudera clusters
- +Analytics over Kudu tables
- +Iceberg queries in Cloudera Data Warehouse
best at · OLAP, Warehouse, Lakehouse
Apache Hive vs Apache Impala: FAQ
What is the difference between Apache Hive and Apache Impala?
Apache Hive: The original SQL-on-Hadoop warehouse, now mostly valued for its Metastore and Iceberg support. Apache Impala: Low-latency MPP SQL engine for Hadoop, Kudu and Iceberg tables, developed largely by Cloudera. Apache Hive is built for larger datasets (Multi-PB) than Apache Impala (≤ 1 PB). Only Apache Hive has materialized views.
When should I choose Apache Hive over Apache Impala?
Choose Apache Hive for existing Hadoop data warehouses, shared Metastore catalog for lakehouse engines and large overnight batch SQL. Choose Apache Impala for interactive BI on Hadoop and Cloudera clusters; analytics over Kudu tables; and iceberg queries in Cloudera Data Warehouse.
Is Apache Hive or Apache Impala more popular?
Apache Hive ranks #87 on the WhichDB Score (30.1/100) and Apache Impala ranks #91 (29.0/100). Popularity is not fit: check the requirements that matter for your project.
Are Apache Hive and Apache Impala open source?
Yes. Apache Hive is open source. License: Apache License 2.0. Yes. Apache Impala is open source. License: Apache License 2.0.