commit | 6a52ba93726ed24c7a3cbc67486e2db5d74b5666 | [log] [tgz] |
---|---|---|
author | Jihoon Son <jihoonson@apache.org> | Tue Jul 19 21:47:02 2016 +0900 |
committer | Jihoon Son <jihoonson@apache.org> | Tue Jul 19 21:47:02 2016 +0900 |
tree | ff3bd0e847a227b5892d6d33c058e58ed1a8315d | |
parent | 354ff85d2b5d065fd899940a792f0fcb6e99695c [diff] |
TAJO-2177: In BroadcastJoinRule, the total volume of broadcast tables should be checked before stages are merged. Closes #1040
Tajo is a relational and distributed data warehouse system for Hadoop. Tajo is designed for low-latency and scalable ad-hoc queries, online aggregation and ETL on large-data sets by leveraging advanced database techniques. It supports SQL standards. It has its own query engine which allows direct control of distributed execution and data flow. As a result, Tajo has a variety of query evaluation strategies and more optimization opportunities. In addition, Tajo will have a native columnar execution and and its optimizer.
To subscribe to the mailing lists, please send an email to:
${listname}-subscribe@tajo.apache.org
For example, to subscribe to dev, send an email from your desired subscription address to:
dev-subscribe@tajo.apache.org
and follow the instructions from there.