Github user cloud-fan commented on a diff in the pull request:
https://github.com/apache/spark/pull/15517#discussion_r83776817
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/QueryExecution.scala ---
@@ -61,17 +61,16 @@ class QueryExecution(val sparkSession:
Github user liancheng commented on a diff in the pull request:
https://github.com/apache/spark/pull/15517#discussion_r83703038
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/columnar/InMemoryRelation.scala
---
@@ -142,7 +142,7 @@ case class InMemoryRelation(
GitHub user liancheng opened a pull request:
https://github.com/apache/spark/pull/15517
[SPARK-17972][SQL] Cache analyzed plan instead of optimized plan to avoid
slow query planning
## What changes were proposed in this pull request?
Iterative ML code may easily create
