commit | 994034b0477fe2b846699421161d6c5fcd5120be | [log] [tgz] |
---|---|---|
author | QiangCai <qiangcai@qq.com> | Fri Mar 27 16:35:38 2020 +0800 |
committer | Jacky Li <jacky.likun@qq.com> | Sat Mar 28 20:42:47 2020 +0800 |
tree | 1ee8e8c3f3906427c912ec9c851e4fc10b674afa | |
parent | cd8183700c28ce47782c67e6ad44c5cfdef72a51 [diff] |
[CARBONDATA-3756] Fix stage query bug it only read the first blocklet of each carbondata file Why is this PR needed? The query of stage files only read the first blocklet of each carbondata file. So when the file contains multiple blocklets, the query result will be wrong. What changes were proposed in this PR? The query of stage files should read the all blocklets of all carbondata files. Does this PR introduce any user interface change? No Is any new testcase added? No This closes #3684
Apache CarbonData is an indexed columnar data store solution for fast analytics on big data platform, e.g.Apache Hadoop, Apache Spark, etc.
You can find the latest CarbonData document and learn more at: http://carbondata.apache.org
CarbonData file format is a columnar store in HDFS, it has many features that a modern columnar format has, such as splittable, compression schema ,complex data type etc, and CarbonData has following unique features:
CarbonData is built using Apache Maven, to build CarbonData
This is an active open source project for everyone, and we are always open to people who want to use this system or contribute to it. This guide document introduce how to contribute to CarbonData.
To get involved in CarbonData:
Apache CarbonData is an open source project of The Apache Software Foundation (ASF).