spark-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From r...@apache.org
Subject git commit: add note of how to support table with more than 22 fields
Date Sat, 26 Apr 2014 21:38:45 GMT
Repository: spark
Updated Branches:
  refs/heads/master 058797c17 -> e6e44e46e


add note of how to support table with more than 22 fields

Author: wangfei <wangfei1@huawei.com>

Closes #564 from scwf/patch-6 and squashes the following commits:

a331876 [wangfei] Update sql-programming-guide.md
685135b [wangfei] Update sql-programming-guide.md
10b3dc0 [wangfei] Update sql-programming-guide.md
1c40480 [wangfei] add note of how to support table with 22 fields


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/e6e44e46
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/e6e44e46
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/e6e44e46

Branch: refs/heads/master
Commit: e6e44e46e345640fd89be9f10cdc448b44d30cc1
Parents: 058797c
Author: wangfei <wangfei1@huawei.com>
Authored: Sat Apr 26 14:38:42 2014 -0700
Committer: Reynold Xin <rxin@apache.org>
Committed: Sat Apr 26 14:38:42 2014 -0700

----------------------------------------------------------------------
 docs/sql-programming-guide.md | 2 ++
 1 file changed, 2 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/spark/blob/e6e44e46/docs/sql-programming-guide.md
----------------------------------------------------------------------
diff --git a/docs/sql-programming-guide.md b/docs/sql-programming-guide.md
index 3ca6cc9..0c743c9 100644
--- a/docs/sql-programming-guide.md
+++ b/docs/sql-programming-guide.md
@@ -114,6 +114,8 @@ val sqlContext = new org.apache.spark.sql.SQLContext(sc)
 import sqlContext._
 
 // Define the schema using a case class.
+// Note: Case classes in Scala 2.10 can support only up to 22 fields. To work around this
limit, 
+// you can use custom classes that implement the Product interface.
 case class Person(name: String, age: Int)
 
 // Create an RDD of Person objects and register it as a table.


Mime
View raw message