commit | 2ec90099595d6e5a7de4106d2f99b8725e4993ef | [log] [tgz] |
---|---|---|
author | h00424960 <haoxingjun@huawei.com> | Mon Dec 30 07:40:13 2019 +0800 |
committer | Jacky Li <jacky.likun@qq.com> | Tue Dec 31 14:23:31 2019 +0800 |
tree | 649c78379c058031c5307e9d7447fd06570b5b44 | |
parent | 1ded13efa0a00f9b04b0714292aedc738b2f2d8d [diff] |
[CARBONDATA-3631] StringIndexOutOfBoundsException When Inserting Select From a Parquet Table with Empty array/map Modification reason: (1) StringIndexOutOfBoundsException When Inserting Select From a Parquet Table with Empty array/map. (2) ArrayIndexOutOfBuoundsException When Inserting Select From a Parquet Table with a map with empty key and empty value (3) Result is incorrect when Inserting Select From a Parquet Table with a Struct with Empty String, The result will be null while the correct result is "". Modification content: (1) When the input value is ARRAY(), return EMPTY_DATA_RETURN in the FieldConverter.scala, ArrayParserImpl handle it. (2) When the input value is ARRAY(""), return EMPTY STRING ->"" in the FieldConverter.scala, ArrayParserImpl handle it. (3) When the input value is MAP("",""), return EMPTY STRING ->"" in the FieldConverter.scala, MapParserImpl handle it. (4) When the input value is MAP(), return EMPTY_DATA_RETURN ->"" in the FieldConverter.scala, MapParserImpl handle it. This closes #3545
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).