August 2015
Intermediate to advanced
312 pages
7h 28m
Japanese
Content preview from 初めてのSpark
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250
付録 A 原書発行以降の変更点
A.2.2
Spark SQL
• SPARK-5187:
［バグ修正］
Hive UDF
を利用時に
CACHE TABLE AS SELECT
が失敗す
る不具合の修正
• SPARK-4959:
［バグ修正］大文字／小文字の取り扱いに関する不具合の修正
• SPARK-4908:
［バグ修正］
Hive 0.13
対応でビルドした場合、並列でメタデータを操作す
るクエリを実行する際にエラーが生じる
Spark SQL
の不具合を修正
• SPARK-4296:
［バグ修正］
group by
と
select
内で同じ構文を利用した際に例外が生じる
不具合の修正
A.2.3
Spark Streaming
• SPARK-5147:
［バグ修正］
WAL
のクリーンアップを定期的に実施するための修正
• SPARK-4835:
［バグ修正］チェックポイント先のディレクトリがすでに存在するときにリ
カバリが失敗する事象の改善
• SPARK-2892:
［バグ修正］
StreamingContext
を停止させた時に
Socket Receiver
が止ま
らない不具合の修正
A.2.4
PySpark
• SPARK-5224:
［バグ修正］リストや配列の並列化に関する不具合の修正
• SPARK-4841:
［バグ修正］
zip
利用時のシリアライザの不具合の修正
• SPARK-5223:
［バグ修正］辞書型の中の
Vector
型対応
A.3
バージン
1.2.2
のな
本バージョンアップでは、バグ修正中心の対応が行われました。 ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.