[GitHub] spark pull request #23271: [SPARK-26318][SQL] Enhance function merge perform...

2018-12-10 Thread dongjoon-hyun
Github user dongjoon-hyun commented on a diff in the pull request: https://github.com/apache/spark/pull/23271#discussion_r240115920 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/Row.scala --- @@ -58,8 +58,21 @@ object Row { * Merge multiple rows into a single

[GitHub] spark pull request #23271: [SPARK-26318][SQL] Enhance function merge perform...

2018-12-10 Thread KyleLi1985
GitHub user KyleLi1985 opened a pull request: https://github.com/apache/spark/pull/23271 [SPARK-26318][SQL] Enhance function merge performance in Row ## What changes were proposed in this pull request? Enhance function merge performance in Row Like do 1 time