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Tajo - A Big Data Warehouse System on Hadoop -

Apache Tajo™ 0.11.0 Release Announcement

The Apache Tajo team is pleased to announce the release of Apache Tajo™ 0.11.0! Apache Tajo™ is a big data warehouse system on various data sources. It provides distributed and scalable SQL analytical processing on Apache Hadoop™.

The release is available for immediate download:

This is a major release, and we resolved about 350 issues, including new features, improvements, and bug fixes.

Some of Highlights

  • Nested record type support (TAJO-1353, TAJO-1359)
  • ORC file support (TAJO-29, TAJO-1464, TAJO-1465)
  • Improved ResultSet fetch performance of JDBC and TajoClient (TAJO-1497)
  • Tablespace support (TAJO-1853, TAJO-1616, TAJO-1868)
  • JDBC storage support and projection/filter push down (TAJO-1730)
  • Multi-query support (TAJO-1397)
  • Python UDF/UDFA support (TAJO-1344, TAJO-1562)

Besides, this release includes improved join optimization, better query response, lots of bug fixes.

For a complete list of new features and fixed problems, please see the release notes: