When versions change in shell/ext-py/*, there can be leftover directories when developers rebase. These leftover directories are usually empty and unbuildable, so make_shell_tarball.sh will fail with an error message like: Creating an egg for .../Impala/shell/ext-py/bitarray-0.9.0 Traceback (most recent call last): File "<string>", line 1, in <module> IOError: [Errno 2] No such file or directory: 'setup.py' ... This changes the build logic to only build directories that are tracked in git. When a version of an ext-py package changes, the directory for the old version may stick around, but it is gone from the git repository and won't be built. The downside is that when a developer is adding a new package version, it won't be built until it is added in git. This logic is disabled if IMPALA_HOME is not a git repository, which can happen when building from release tarballs. Testing: - Added an empty directory in shell/ext-py that was not tracked in git. Verified it is not built (and would fail before). - Tested the command detecting IMPALA_HOME as a git repository on a non-repository directory. Change-Id: Ibb70ef2d5048d5cfeb260ce62c34f04835c7132d Reviewed-on: http://gerrit.cloudera.org:8080/15886 Reviewed-by: Joe McDonnell <joemcdonnell@cloudera.com> Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
Welcome to Impala
Lightning-fast, distributed SQL queries for petabytes of data stored in Apache Hadoop clusters.
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:
- Best of breed performance and scalability.
- Support for data stored in HDFS, Apache HBase, Apache Kudu, Amazon S3, Azure Data Lake Storage, Apache Hadoop Ozone and more!
- Wide analytic SQL support, including window functions and subqueries.
- On-the-fly code generation using LLVM to generate lightning-fast code tailored specifically to each individual query.
- Support for the most commonly-used Hadoop file formats, including Apache Parquet and Apache ORC.
- Support for industry-standard security protocols, including Kerberos, LDAP and TLS.
- Apache-licensed, 100% open source.
More about Impala
To learn more about Impala as a business user, or to try Impala live or in a VM, 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.
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.