[GitHub] spark pull request #21999: [WIP][SQL] Flattening nested structures

2018-09-21 Thread MaxGekk
Github user MaxGekk closed the pull request at: https://github.com/apache/spark/pull/21999 --- - To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org

[GitHub] spark pull request #21999: [WIP][SQL] Flattening nested structures

2018-08-04 Thread MaxGekk
GitHub user MaxGekk opened a pull request: https://github.com/apache/spark/pull/21999 [WIP][SQL] Flattening nested structures ## What changes were proposed in this pull request? In the PR, I propose new unary expression `StructFlatten` for flattening nested structures. For