commit | c31a809ba26b9f8cd7d84d50d220d750e3994c24 | [log] [tgz] |
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author | Indhumathi27 <indhumathim27@gmail.com> | Fri Feb 21 11:29:32 2020 +0530 |
committer | Jacky Li <jacky.likun@qq.com> | Tue Mar 03 11:09:23 2020 +0800 |
tree | f3bd4c09db49efdc26cf9f0b5a83bd52298a744d | |
parent | e40912caa4aad58d71f1e1195c68a27927ea9a57 [diff] |
[CARBONDATA-3715]Fix Timeseries Query Rollup failure for timeseries column of Date type Why is this PR needed? Issue 1: Timeseries query with timeseries column as date,is throwing parsing exception after rollup, because while forming sql for cast expression, it is taking wrong attribute name Issue 2: to_date() function has case sensitive issues while rewriting the plan What changes were proposed in this PR? Issue 1: If query is rolled up for date, then take attribute name for forming sql for cast expression. Issue 2: Convert cast expression child to lower case during rewrite Does this PR introduce any user interface change? No Is any new testcase added? Yes This closes #3630
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).