[
https://issues.apache.org/jira/browse/SPARK-35421?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Wenchen Fan resolved SPARK-35421.
---------------------------------
Fix Version/s: 3.2.0
Resolution: Fixed
Issue resolved by pull request 32570
[https://github.com/apache/spark/pull/32570]
> Remove redundant ProjectExec from streaming queries with V2Relation
> -------------------------------------------------------------------
>
> Key: SPARK-35421
> URL: https://issues.apache.org/jira/browse/SPARK-35421
> Project: Spark
> Issue Type: Improvement
> Components: Structured Streaming
> Affects Versions: 3.2.0
> Reporter: Kousuke Saruta
> Assignee: Kousuke Saruta
> Priority: Major
> Fix For: 3.2.0
>
>
> Streaming queries with V2Relation can have redundant ProjectExec in it's
> physical plan.
> You can easily reproduce with the following code.
> {code}
> import org.apache.spark.sql.streaming.Trigger
> val query = spark.
> readStream.
> format("rate").
> option("rowsPerSecond", 1000).
> option("rampUpTime", "10s").
> load().
> selectExpr("timestamp", "100", "value").
> writeStream.
> format("console").
> trigger(Trigger.ProcessingTime("5 seconds")).
> // trigger(Trigger.Continuous("5 seconds")). // You can reproduce with
> continuous processing too.
> outputMode("append").
> start()
> {code}
--
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
