commit | 4a70cd5ba4e5fab9e943bd42768926c78cd54054 | [log] [tgz] |
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author | ajantha-bhat <ajanthabhat@gmail.com> | Tue May 12 14:55:58 2020 +0530 |
committer | kunal642 <kunalkapoor642@gmail.com> | Wed May 13 10:51:12 2020 +0530 |
tree | 6f66b155123ac34a7dfc4a5d509111de0b5c43fc | |
parent | 5ccaf4703b99a9903723df57d4629fe6e135e25c [diff] |
[CARBONDATA-3811] Fix flat folder query returns 0 rows Why is this PR needed? This issue doesn't happen for local or s3a file system (because below method don't lookup from the map for those file system). observed with HDFS file system. In case of 'flat_folder'='true' table property, BlockletIndexUtil#createBlockMetaInfo method for HDFS looks up meta info from fileNameToMetaInfoMapping map. What changes were proposed in this PR? Path should not have // in first place. This was a bug in case of flat folder. This closes #3763
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).