[jira] [Commented] (SPARK-37131) Support use IN/EXISTS with subquery in Project/Aggregate

2021-10-28 Thread Apache Spark (Jira) 


[ 
https://issues.apache.org/jira/browse/SPARK-37131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17435738#comment-17435738
 ] 

Apache Spark commented on SPARK-37131:
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User 'TongWeii' has created a pull request for this issue:
https://github.com/apache/spark/pull/34430

> Support use IN/EXISTS with subquery in Project/Aggregate
> 
>
> Key: SPARK-37131
> URL: https://issues.apache.org/jira/browse/SPARK-37131
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.2.0
>Reporter: Tongwei
>Priority: Major
>
> {code:java}
> CREATE TABLE tbl1 (col1 INT, col2 STRING) USING PARQUET;
> INSERT OVERWRITE TABLE tbl1 SELECT 0,1;
> CREATE TABLE tbl2 (c1 INT, c2 STRING) USING PARQUET; 
> INSERT OVERWRITE TABLE tbl2 SELECT 0,2;
> case 1:
> select c1 in (select col1 from tbl1) from tbl2 
> Error msg:
> IN/EXISTS predicate sub-queries can only be used in Filter/Join and a 
> few commands: Project []
> case 2:
> select count(1), case when c1 in (select col1 from tbl1) then "A" else 
> "B" end as tag from tbl2 group by case when c1 in (select col1 from tbl1) 
> then "A" else "B" end 
> Error msg:
> IN/EXISTS predicate sub-queries can only be used in Filter/Join and a 
> few commands: Aggregate []
> {code}



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[jira] [Commented] (SPARK-37131) Support use IN/EXISTS with subquery in Project/Aggregate

2021-10-27 Thread Hyukjin Kwon (Jira) 


[ 
https://issues.apache.org/jira/browse/SPARK-37131?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17435120#comment-17435120
 ] 

Hyukjin Kwon commented on SPARK-37131:
--

cc [~allisonwang-db] and [~cloud_fan] FYI

> Support use IN/EXISTS with subquery in Project/Aggregate
> 
>
> Key: SPARK-37131
> URL: https://issues.apache.org/jira/browse/SPARK-37131
> Project: Spark
>  Issue Type: Improvement
>  Components: SQL
>Affects Versions: 3.2.0
>Reporter: Tongwei
>Priority: Major
>
> {code:java}
> CREATE TABLE tbl1 (col1 INT, col2 STRING) USING PARQUET;
> INSERT OVERWRITE TABLE tbl1 SELECT 0,1;
> CREATE TABLE tbl2 (c1 INT, c2 STRING) USING PARQUET; 
> INSERT OVERWRITE TABLE tbl2 SELECT 0,2;
> case 1:
> select c1 in (select col1 from tbl1) from tbl2 
> Error msg:
> IN/EXISTS predicate sub-queries can only be used in Filter/Join and a 
> few commands: Project []
> case 2:
> select count(1), case when c1 in (select col1 from tbl1) then "A" else 
> "B" end as tag from tbl2 group by case when c1 in (select col1 from tbl1) 
> then "A" else "B" end 
> Error msg:
> IN/EXISTS predicate sub-queries can only be used in Filter/Join and a 
> few commands: Aggregate []
> {code}



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