Apache Impala

Clone this repo:
  1. 97fa96d IMPALA-15496: Enable DELETE on Iceberg REST catalog tables by Nandor Kollar · 6 days ago master
  2. 9a6a6b1 IMPALA-15541: Fix HDFS scan hang when a UNION child is never opened by hexianqing · 10 days ago
  3. aca598a Revert "IMPALA-14510: Disable ineffective runtime filters more aggressively" by Joe McDonnell · 23 hours ago
  4. 3a3c04c IMPALA-14936: [DOCS] Hierarchical metastore event processing by m-sanjana19 · 5 months ago
  5. c8b4c36 IMPALA-15495: Enable UPDATE on Iceberg REST catalog tables by Nandor Kollar · 7 days ago

Welcome to Impala

Lightning-fast, distributed SQL queries for petabytes of data stored in open data and table formats.

Impala is a modern, massively-distributed, massively-parallel, C++ query engine that lets you analyze, transform and combine data from a variety of data sources:

More about Impala

The fastest way to try out Impala is a quickstart Docker container. You can try out running queries and processing data sets in Impala on a single machine without installing dependencies. It can automatically load test data sets into Apache Kudu and Apache Parquet formats and you can start playing around with Apache Impala SQL within minutes.

To learn more about Impala as a user or administrator, or to try Impala, please visit the Impala homepage. Detailed documentation for administrators and users is available at Apache Impala documentation.

If you are interested in contributing to Impala as a developer, or learning more about Impala's internals and architecture, visit the Impala wiki.

Supported Platforms

Impala only supports Linux at the moment. Impala supports x86_64 and arm64 (as of Impala 4.4). Impala Requirements contains more detailed information on the minimum CPU requirements.

Supported OS Distributions

Impala runs on Linux systems only. The supported distros are

  • Ubuntu 20.04/22.04/24.04
  • Rocky/RHEL 8/9/10

Other systems, e.g. SLES15/16, may also be supported but are not tested by the community.

Export Control Notice

This distribution uses cryptographic software and may be subject to export controls. Please refer to EXPORT_CONTROL.md for more information.

Build Instructions

See Impala's developer documentation to get started.

Detailed build notes has some detailed information on the project layout and build.