[jira] [Commented] (SPARK-32114) Change name of the slaves file, to something more acceptable
[ https://issues.apache.org/jira/browse/SPARK-32114?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17147129#comment-17147129 ] Arvind Krishnan Iyer commented on SPARK-32114: -- A suggestion : the file could be named "workers" > Change name of the slaves file, to something more acceptable > > > Key: SPARK-32114 > URL: https://issues.apache.org/jira/browse/SPARK-32114 > Project: Spark > Issue Type: Improvement > Components: Spark Core >Affects Versions: 3.0.0 >Reporter: Arvind Krishnan Iyer >Priority: Major > -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Created] (SPARK-32114) Change name of the slaves file, to something more acceptable
Arvind Krishnan Iyer created SPARK-32114: Summary: Change name of the slaves file, to something more acceptable Key: SPARK-32114 URL: https://issues.apache.org/jira/browse/SPARK-32114 Project: Spark Issue Type: Improvement Components: Spark Core Affects Versions: 3.0.0 Reporter: Arvind Krishnan Iyer -- This message was sent by Atlassian Jira (v8.3.4#803005) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-26846) Empty Strings in dataframe are written as "" in CSV
[
https://issues.apache.org/jira/browse/SPARK-26846?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Arvind Krishnan Iyer updated SPARK-26846:
-
Description:
{code:java}
import spark.implicits._
val sc = spark.sparkContext
val df = Seq((8,"100","sfd"),(0,"","sfd"),(8, null,
"asfasd")).toDF("num","str_num","word").toDF().coalesce(1)
df.write.mode(SaveMode.Overwrite).csv("/Users/arvind.iyer/abcd.csv")
{code}
We are writing the contents of this CSV into a DB, and the contents of that
column are going in as "".
+Output+
8,100,sfd
0,"",sfd
8,"",asfasd
was:
{code:java}
import spark.implicits._
val sc = spark.sparkContext
val df = Seq((8,"100","sfd"),(0,"","sfd"),(8, null,
"asfasd")).toDF("num","str_num","word").toDF().coalesce(1)
df.write.mode(SaveMode.Overwrite).csv("/Users/arvind.iyer/abcd.csv")
{code}
+Output+
8,100,sfd
0,"",sfd
8,"",asfasd
> Empty Strings in dataframe are written as "" in CSV
> ---
>
> Key: SPARK-26846
> URL: https://issues.apache.org/jira/browse/SPARK-26846
> Project: Spark
> Issue Type: Bug
> Components: SQL
>Affects Versions: 2.4.0
>Reporter: Arvind Krishnan Iyer
>Priority: Major
>
>
> {code:java}
> import spark.implicits._
> val sc = spark.sparkContext
> val df = Seq((8,"100","sfd"),(0,"","sfd"),(8, null,
> "asfasd")).toDF("num","str_num","word").toDF().coalesce(1)
> df.write.mode(SaveMode.Overwrite).csv("/Users/arvind.iyer/abcd.csv")
> {code}
> We are writing the contents of this CSV into a DB, and the contents of that
> column are going in as "".
> +Output+
> 8,100,sfd
> 0,"",sfd
> 8,"",asfasd
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[jira] [Created] (SPARK-26846) Empty Strings in dataframe are written as "" in CSV
Arvind Krishnan Iyer created SPARK-26846:
Summary: Empty Strings in dataframe are written as "" in CSV
Key: SPARK-26846
URL: https://issues.apache.org/jira/browse/SPARK-26846
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.4.0
Reporter: Arvind Krishnan Iyer
{code:java}
import spark.implicits._
val sc = spark.sparkContext
val df = Seq((8,"100","sfd"),(0,"","sfd"),(8, null,
"asfasd")).toDF("num","str_num","word").toDF().coalesce(1)
df.write.mode(SaveMode.Overwrite).csv("/Users/arvind.iyer/abcd.csv")
{code}
+Output+
8,100,sfd
0,"",sfd
8,"",asfasd
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