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Posted to issues@spark.apache.org by "Jean-Francis Roy (Jira)" <ji...@apache.org> on 2021/02/15 21:26:00 UTC
[jira] [Comment Edited] (SPARK-25243) Use FailureSafeParser in
from_json
[ https://issues.apache.org/jira/browse/SPARK-25243?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17284954#comment-17284954 ]
Jean-Francis Roy edited comment on SPARK-25243 at 2/15/21, 9:25 PM:
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`from_json() doesn't support the DROPMALFORMED mode. Acceptable modes are PERMISSIVE and FAILFAST.`
It seems like the previous behavior cannot be reproduced anymore?
was (Author: jeanfrancisroy):
```
from_json() doesn't support the DROPMALFORMED mode. Acceptable modes are PERMISSIVE and FAILFAST.
```
It seems like the previous behavior cannot be reproduced anymore?
> Use FailureSafeParser in from_json
> ----------------------------------
>
> Key: SPARK-25243
> URL: https://issues.apache.org/jira/browse/SPARK-25243
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 2.3.1
> Reporter: Maxim Gekk
> Assignee: Maxim Gekk
> Priority: Minor
> Fix For: 3.0.0
>
>
> The [FailureSafeParser|https://github.com/apache/spark/blob/a8a1ac01c4732f8a738b973c8486514cd88bf99b/sql/core/src/main/scala/org/apache/spark/sql/execution/datasources/FailureSafeParser.scala#L28] is used in parsing JSON, CSV files and dataset of strings. It supports the [PERMISSIVE, DROPMALFORMED and FAILFAST|https://github.com/apache/spark/blob/5264164a67df498b73facae207eda12ee133be7d/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/ParseMode.scala#L31-L44] modes. The ticket aims to make the from_json function compatible to regular parsing via FailureSafeParser and support above modes
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