[jira] [Updated] (SPARK-14785) Support correlated scalar subquery
[
https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Davies Liu updated SPARK-14785:
---
Assignee: Herman van Hovell
> Support correlated scalar subquery
> --
>
> Key: SPARK-14785
> URL: https://issues.apache.org/jira/browse/SPARK-14785
> Project: Spark
> Issue Type: New Feature
>Reporter: Davies Liu
>Assignee: Herman van Hovell
> Fix For: 2.0.0
>
>
> For example:
> {code}
> SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
> {code}
> it could be rewritten as
> {code}
> SELECT a FROM t JOIN (SELECT id, AVG(c) as avg_c FROM t2 GROUP by id) t3 ON
> t3.id = t.id where b > avg_c
> {code}
> TPCDS Q92, Q81, Q6 required this
> Update: TPCDS Q1 and Q30 also require correlated scalar subquery support.
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[jira] [Updated] (SPARK-14785) Support correlated scalar subquery
[
https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Xiao Li updated SPARK-14785:
Description:
For example:
{code}
SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
{code}
it could be rewritten as
{code}
SELECT a FROM t JOIN (SELECT id, AVG(c) as avg_c FROM t2 GROUP by id) t3 ON
t3.id = t.id where b > avg_c
{code}
TPCDS Q92, Q81, Q6 required this
Update: TPCDS Q1 and Q30 also require correlated scalar subquery support.
was:
For example:
{code}
SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
{code}
it could be rewritten as
{code}
SELECT a FROM t JOIN (SELECT id, AVG(c) as avg_c FROM t2 GROUP by id) t3 ON
t3.id = t.id where b > avg_c
{code}
TPCDS Q92, Q81, Q6 required this
> Support correlated scalar subquery
> --
>
> Key: SPARK-14785
> URL: https://issues.apache.org/jira/browse/SPARK-14785
> Project: Spark
> Issue Type: New Feature
>Reporter: Davies Liu
>
> For example:
> {code}
> SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
> {code}
> it could be rewritten as
> {code}
> SELECT a FROM t JOIN (SELECT id, AVG(c) as avg_c FROM t2 GROUP by id) t3 ON
> t3.id = t.id where b > avg_c
> {code}
> TPCDS Q92, Q81, Q6 required this
> Update: TPCDS Q1 and Q30 also require correlated scalar subquery support.
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[jira] [Updated] (SPARK-14785) Support correlated scalar subquery
[
https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Davies Liu updated SPARK-14785:
---
Description:
For example:
{code}
SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
{code}
it could be rewritten as
{code}
SELECT a FROM t JOIN (SELECT id, AVG(c) as avg_c FROM t2 GROUP by id) t3 ON
t3.id = t.id where b > avg_c
{code}
TPCDS Q92, Q81, Q6 required this
was:
For example:
{code}
SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
{code}
it could be rewritten as
{code}
SELECT a FROM t JOIN (SELECT id, AVG(c) FROM t2 GROUP by id) t3 ON t3.id = t.id
{code}
TPCDS Q92, Q81, Q6 required this
> Support correlated scalar subquery
> --
>
> Key: SPARK-14785
> URL: https://issues.apache.org/jira/browse/SPARK-14785
> Project: Spark
> Issue Type: New Feature
>Reporter: Davies Liu
>
> For example:
> {code}
> SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
> {code}
> it could be rewritten as
> {code}
> SELECT a FROM t JOIN (SELECT id, AVG(c) as avg_c FROM t2 GROUP by id) t3 ON
> t3.id = t.id where b > avg_c
> {code}
> TPCDS Q92, Q81, Q6 required this
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[jira] [Updated] (SPARK-14785) Support correlated scalar subquery
[
https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Davies Liu updated SPARK-14785:
---
Description:
For example:
{code}
SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
{code}
it could be rewritten as
{code}
SELECT a FROM t JOIN (SELECT id, AVG(c) FROM t2 GROUP by id) t3 ON t3.id = t.id
{code}
TPCDS Q92, Q81, Q6 required this
was:
For example:
SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
it could be rewritten as
{code}
SELECT a FROM t JOIN (SELECT id, AVG(c) FROM t2 GROUP by id) t3 ON t3.id = t.id
{code}
TPCDS Q92, Q81, Q6 required this
> Support correlated scalar subquery
> --
>
> Key: SPARK-14785
> URL: https://issues.apache.org/jira/browse/SPARK-14785
> Project: Spark
> Issue Type: New Feature
>Reporter: Davies Liu
>
> For example:
> {code}
> SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
> {code}
> it could be rewritten as
> {code}
> SELECT a FROM t JOIN (SELECT id, AVG(c) FROM t2 GROUP by id) t3 ON t3.id =
> t.id
> {code}
> TPCDS Q92, Q81, Q6 required this
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[jira] [Updated] (SPARK-14785) Support correlated scalar subquery
[
https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Davies Liu updated SPARK-14785:
---
Description:
For example:
SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
it could be rewritten as
{code}
SELECT a FROM t JOIN (SELECT id, AVG(c) FROM t2 GROUP by id) t3 ON t3.id = t.id
{code}
TPCDS Q92, Q81, Q6 required this
was:
For example:
SELECT a from t where b > (select c from t2 where t.id = t2.id)
TPCDS Q92, Q81, Q6 required this
> Support correlated scalar subquery
> --
>
> Key: SPARK-14785
> URL: https://issues.apache.org/jira/browse/SPARK-14785
> Project: Spark
> Issue Type: New Feature
>Reporter: Davies Liu
>
> For example:
> SELECT a from t where b > (select avg(c) from t2 where t.id = t2.id)
> it could be rewritten as
> {code}
> SELECT a FROM t JOIN (SELECT id, AVG(c) FROM t2 GROUP by id) t3 ON t3.id =
> t.id
> {code}
> TPCDS Q92, Q81, Q6 required this
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[jira] [Updated] (SPARK-14785) Support correlated scalar subquery
[ https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Davies Liu updated SPARK-14785: --- Assignee: (was: Davies Liu) > Support correlated scalar subquery > -- > > Key: SPARK-14785 > URL: https://issues.apache.org/jira/browse/SPARK-14785 > Project: Spark > Issue Type: New Feature >Reporter: Davies Liu > > For example: > SELECT a from t where b > (select c from t2 where t.id = t2.id) > TPCDS Q92, Q81, Q6 required this -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
[jira] [Updated] (SPARK-14785) Support correlated scalar subquery
[ https://issues.apache.org/jira/browse/SPARK-14785?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Davies Liu updated SPARK-14785: --- Description: For example: SELECT a from t where b > (select c from t2 where t.id = t2.id) TPCDS Q92, Q81, Q6 required this was: For example: SELECT a from t where b > (select c from t2 where t.id = t2.id) > Support correlated scalar subquery > -- > > Key: SPARK-14785 > URL: https://issues.apache.org/jira/browse/SPARK-14785 > Project: Spark > Issue Type: New Feature >Reporter: Davies Liu > > For example: > SELECT a from t where b > (select c from t2 where t.id = t2.id) > TPCDS Q92, Q81, Q6 required this -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org
