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[SPARK-24874] Allow hybrid of both barrier tasks and regular tasks in a stage -
Spark - [issue]
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| ...Currently we only allow barrier tasks in a barrier stage, however, consider the following query:sc = new SparkContext(conf)val rdd1 = sc.parallelize(1 to 100, 10)val rdd2 = sc.parallelize(1 ... |
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[SPARK-24871] Refactor Concat and MapConcat to avoid creating concatenator object for each row. -
Spark - [issue]
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| ...Refactor Concat and MapConcat to: avoid creating concatenator object for each row. make Concat handle containsNull properly. make Concat shortcut if null child is found.... |
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[SPARK-24868] add sequence function in Python -
Spark - [issue]
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| ...Seems the sequence function is only in functions.scala, not in functions.py. ... |
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[SPARK-24872] Remove the symbol “||” of the “OR” operation -
Spark - [issue]
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| ...“||” will perform the function of STRING concat, and it is also the symbol of the "OR" operation.When I want use "||" as "OR" operation, I find that it perform the function of STRING concat，... |
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[SPARK-20327] Add CLI support for YARN custom resources, like GPUs -
Spark - [issue]
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| ...YARN-3926 adds the ability for administrators to configure custom resources, like GPUs. This JIRA is to add support to Spark for requesting resources other than CPU virtual cores and m... |
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[SPARK-24859] Predicates pushdown on outer joins -
Spark - [issue]
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| ...I have two AVRO tables in Hive called FAct and DIm. Both are partitioned by a common column called part_col. Now I want to join both tables on their id but only for some of partitions.If I u... |
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[SPARK-18188] Add checksum for block of broadcast -
Spark - [issue]
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| ...There is an understanding issue for a long time: https://issues.apache.org/jira/browse/SPARK-4105, without any checksum for the blocks, it's very hard for us to identify where is the bug cam... |
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[SPARK-24424] Support ANSI-SQL compliant syntax for GROUPING SET -
Spark - [issue]
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| ...Currently, our Group By clause follows Hive https://cwiki.apache.org/confluence/display/Hive/Enhanced+Aggregation,+Cube,+Grouping+and+Rollup : However, this does not match ANSI SQL comp... |
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JDBC Data Source and customSchema option but DataFrameReader.assertNoSpecifiedSchema? -
Spark - [mail # dev]
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| ...Hi Joseph,Thanks for your explanation. It makes a lot of sense and I foundhttp://spark.apache.org/docs/latest/sql-programming-guide.html#jdbc-to-other-databases giving more.With that and aft... |
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Live Streamed Code Review today at 11am Pacific -
Spark - [mail # user]
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| ...Heads up tomorrows Friday review is going to be at 8:30 am instead of 9:30am because I had to move some flights around.On Fri, Jul 13, 2018 at 12:03 PM, Holden Karau wrote:> This af... |
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Live Streamed Code Review today at 11am Pacific - Spark - [mail # user]
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| ...This afternoon @ 3pm pacific I'll be looking at review tooling for Spark &Beam https://www.youtube.com/watch?v=ff8_jbzC8JI.Next week's regular Friday code (this time July 20th @ 9:30am pacif... |
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Live Streamed Code Review today at 11am Pacific - Spark - [mail # user]
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| ...Today @ 1:30pm pacific I'll be looking at the current Spark 2.1.3 RC andsee how we validate Spark releases -https://www.twitch.tv/events/VAg-5PKURQeH15UAawhBtw /https://www.youtube.com/watch... |
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Live Streamed Code Review today at 11am Pacific - Spark - [mail # user]
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| ...Next week is pride in San Francisco but I'm still going to do two quicksession. One will be live coding with Apache Spark to collect ASF diversityinformation ( https://www.youtube.com/watch?... |
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Live Streamed Code Review today at 11am Pacific - Spark - [mail # user]
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| ...I'll be doing another one tomorrow morning at 9am pacific focused on Python+ K8s support & improved JSON support -https://www.youtube.com/watch?v=Z7ZEkvNwneU &https://www.twitch.tv/events/xU... |
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Live Streamed Code Review today at 11am Pacific - Spark - [mail # user]
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| ...If anyone wants to watch the recording:https://www.youtube.com/watch?v=lugG_2QU6YUI'll do one next week as well - March 16th @ 11am -https://www.youtube.com/watch?v=pXzVtEUjrLcOn Fri, Mar 9,... |
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Live Streamed Code Review today at 11am Pacific - Spark - [mail # user]
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| ...Hi folks,If your curious in learning more about how Spark is developed, I’m going toexpirement doing a live code review where folks can watch and see how thatpart of our process works. I hav... |
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