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Posted to issues@spark.apache.org by "BingKun Pan (Jira)" <ji...@apache.org> on 2022/09/06 12:13:00 UTC
[jira] [Updated] (SPARK-40355) Improve pushdown for orc & parquet when cast scenario
[ https://issues.apache.org/jira/browse/SPARK-40355?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
BingKun Pan updated SPARK-40355:
--------------------------------
Description:
#### Table Schema:
| a | b | part |
|---|---|---|
| int | string | string |
#### SQL:
select * from table where b = 1 and part = 1
### A.Partition column 'part' has been pushed down, but column 'b' no push down.
<img width="815" alt="image" src="https://user-images.githubusercontent.com/15246973/188630971-4eed59c0-d134-4994-a7aa-0d057a49c5dc.png">
### B.After apply the pr, Partition column 'part' and column 'b' has been pushed down.
<img width="804" alt="image" src="https://user-images.githubusercontent.com/15246973/188631231-d30db19d-1d70-4712-bf75-bccaa2c790f4.png">
was:I will supplement the scene later
> Improve pushdown for orc & parquet when cast scenario
> -----------------------------------------------------
>
> Key: SPARK-40355
> URL: https://issues.apache.org/jira/browse/SPARK-40355
> Project: Spark
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 3.4.0
> Reporter: BingKun Pan
> Priority: Minor
> Fix For: 3.4.0
>
>
> #### Table Schema:
> | a | b | part |
> |---|---|---|
> | int | string | string |
> #### SQL:
> select * from table where b = 1 and part = 1
> ### A.Partition column 'part' has been pushed down, but column 'b' no push down.
> <img width="815" alt="image" src="https://user-images.githubusercontent.com/15246973/188630971-4eed59c0-d134-4994-a7aa-0d057a49c5dc.png">
> ### B.After apply the pr, Partition column 'part' and column 'b' has been pushed down.
> <img width="804" alt="image" src="https://user-images.githubusercontent.com/15246973/188631231-d30db19d-1d70-4712-bf75-bccaa2c790f4.png">
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