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[SPARK-10657] Remove legacy SCP-based Jenkins log archiving code - Spark - [issue]
...As of, we no longer need to use our custom SCP-based mechanism for archiving Jenkins logs on the master machine; this has been superseded by ...    Author: Josh Rosen , 2015-09-17, 18:44
[SPARK-10704] Rename HashShufflereader to BlockStoreShuffleReader - Spark - [issue]
...The current shuffle code has an interface named ShuffleReader with only one implementation, HashShuffleReader. This naming is confusing, since the same read path code is used for both sort- ...    Author: Josh Rosen , 2015-09-22, 18:50
[SPARK-10932] Port two minor changes to release packaging scripts back into Spark repo - Spark - [issue]
...Spark's release packaging scripts used to live in separate repositories. Although these scripts are now part of the Spark repo, there are some patches against the old repos that are missing ...    Author: Josh Rosen , 2015-10-13, 22:19
[SPARK-10941] .Refactor AggregateFunction2 and AlgebraicAggregate interfaces to improve code clarity - Spark - [issue]
...Spark SQL's new AlgebraicAggregate interface is confusingly named.AlgebraicAggregate inherits from AggregateFunction2, adds a new set of methods, then effectively bans the use of the inherit...    Author: Josh Rosen , 2015-10-09, 21:15
[SPARK-10708] Consolidate SortShuffleManager and UnsafeShuffleManager - Spark - [issue]
...There's a lot of duplication between SortShuffleManager and UnsafeShuffleManager. Given that these now provide the same set of functionality, now that UnsafeShuffleManager supports large rec...    Author: Josh Rosen , 2015-10-22, 16:47
[SPARK-10710] Remove ability to set spark.shuffle.spill=false and spark.sql.planner.externalSort=false - Spark - [issue]
...The spark.shuffle.spill=false configuration doesn't make much sense nowadays: I think that this configuration was only added as an escape-hatch to guard against bugs when spilling was first ...    Author: Josh Rosen , 2015-09-20, 04:40
[SPARK-10761] Refactor DiskBlockObjectWriter to not require BlockId - Spark - [issue]
...The DiskBlockObjectWriter constructor takes a BlockId parameter but never uses it internally. We should try to clean this up....    Author: Josh Rosen , 2015-09-24, 21:18
[SPARK-10988] Reduce duplication in Aggregate2's expression rewriting logic - Spark - [issue]
...In `aggregate/utils.scala`, there is a substantial amount of duplication in the expression-rewriting logic. As a prerequisite to supporting imperative aggregate functions in `TungstenAggrega...    Author: Josh Rosen , 2015-10-09, 21:15
[SPARK-10822] Move contents of spark-unsafe subproject into spark-core - Spark - [issue]
...As a pre-requisite to other memory-management changes, I think that we should move the contents of the spark-unsafe subproject into spark-core and should remove that subproject....    Author: Josh Rosen , 2015-11-18, 22:22
[SPARK-10571] Spark REST / JSON API mixes up application names and application ids - Spark - [issue]
...The REST API documentation ( claims that the URLs incorporate application ids, but it appears that the actual implementation uses...    Author: Josh Rosen , 2015-09-18, 14:59