[jira] [Commented] (KYLIN-4158) Query failed for GroupBy an expression of column with limit in SQL
[
https://issues.apache.org/jira/browse/KYLIN-4158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16938642#comment-16938642
]
ASF subversion and git services commented on KYLIN-4158:
Commit 1a733c997341811e9dd93cd89d2af01e7f2a5f6d in kylin's branch
refs/heads/2.6.x-hadoop3.1 from ZhengshuaiPENG
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=1a733c9 ]
#KYLIN-4158, limit not push down to storage scan level if group by is an
expression
> Query failed for GroupBy an expression of column with limit in SQL
> --
>
> Key: KYLIN-4158
> URL: https://issues.apache.org/jira/browse/KYLIN-4158
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
>Affects Versions: v2.6.2
>Reporter: PENG Zhengshuai
>Assignee: PENG Zhengshuai
>Priority: Major
> Fix For: v3.0.0-beta, v2.6.4
>
>
> When executing a sql query, the limit should not be pushdown to storage scan
> level if group by clause is an expression of columns.
> For example:
> {code:java}
> SELECT (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END) AS
> "LSTG_FORMAT_NAME__group_",
> SUM("TEST_KYLIN_FACT"."PRICE") AS "sum_PRICE_ok"
> FROM "TEST_KYLIN_FACT" "TEST_KYLIN_FACT"
> GROUP BY (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END)
> limit 4
> {code}
> In this SQL, group by clause is an expression, the limit should NOT be
> push-down to storage scan level, otherwise, the result is incorrect
--
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[jira] [Commented] (KYLIN-4158) Query failed for GroupBy an expression of column with limit in SQL
[
https://issues.apache.org/jira/browse/KYLIN-4158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16938624#comment-16938624
]
ASF subversion and git services commented on KYLIN-4158:
Commit 1a733c997341811e9dd93cd89d2af01e7f2a5f6d in kylin's branch
refs/heads/2.6.x from ZhengshuaiPENG
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=1a733c9 ]
#KYLIN-4158, limit not push down to storage scan level if group by is an
expression
> Query failed for GroupBy an expression of column with limit in SQL
> --
>
> Key: KYLIN-4158
> URL: https://issues.apache.org/jira/browse/KYLIN-4158
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
>Affects Versions: v2.6.2
>Reporter: PENG Zhengshuai
>Assignee: PENG Zhengshuai
>Priority: Major
> Fix For: v3.0.0-beta, v2.6.4
>
>
> When executing a sql query, the limit should not be pushdown to storage scan
> level if group by clause is an expression of columns.
> For example:
> {code:java}
> SELECT (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END) AS
> "LSTG_FORMAT_NAME__group_",
> SUM("TEST_KYLIN_FACT"."PRICE") AS "sum_PRICE_ok"
> FROM "TEST_KYLIN_FACT" "TEST_KYLIN_FACT"
> GROUP BY (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END)
> limit 4
> {code}
> In this SQL, group by clause is an expression, the limit should NOT be
> push-down to storage scan level, otherwise, the result is incorrect
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
[jira] [Commented] (KYLIN-4158) Query failed for GroupBy an expression of column with limit in SQL
[
https://issues.apache.org/jira/browse/KYLIN-4158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16927288#comment-16927288
]
ASF GitHub Bot commented on KYLIN-4158:
---
nichunen commented on pull request #827: #KYLIN-4158, limit not push down to
storage scan level if group by is…
URL: https://github.com/apache/kylin/pull/827
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
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> Query failed for GroupBy an expression of column with limit in SQL
> --
>
> Key: KYLIN-4158
> URL: https://issues.apache.org/jira/browse/KYLIN-4158
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
>Affects Versions: v2.6.2
>Reporter: PENG Zhengshuai
>Assignee: PENG Zhengshuai
>Priority: Major
>
> When executing a sql query, the limit should not be pushdown to storage scan
> level if group by clause is an expression of columns.
> For example:
> {code:java}
> SELECT (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END) AS
> "LSTG_FORMAT_NAME__group_",
> SUM("TEST_KYLIN_FACT"."PRICE") AS "sum_PRICE_ok"
> FROM "TEST_KYLIN_FACT" "TEST_KYLIN_FACT"
> GROUP BY (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END)
> limit 4
> {code}
> In this SQL, group by clause is an expression, the limit should NOT be
> push-down to storage scan level, otherwise, the result is incorrect
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
[jira] [Commented] (KYLIN-4158) Query failed for GroupBy an expression of column with limit in SQL
[
https://issues.apache.org/jira/browse/KYLIN-4158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16927289#comment-16927289
]
ASF subversion and git services commented on KYLIN-4158:
Commit 661f5ac4cb938ad881bef4705348c72e8cf4e8ca in kylin's branch
refs/heads/master from ZhengshuaiPENG
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=661f5ac ]
#KYLIN-4158, limit not push down to storage scan level if group by is an
expression
> Query failed for GroupBy an expression of column with limit in SQL
> --
>
> Key: KYLIN-4158
> URL: https://issues.apache.org/jira/browse/KYLIN-4158
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
>Affects Versions: v2.6.2
>Reporter: PENG Zhengshuai
>Assignee: PENG Zhengshuai
>Priority: Major
>
> When executing a sql query, the limit should not be pushdown to storage scan
> level if group by clause is an expression of columns.
> For example:
> {code:java}
> SELECT (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END) AS
> "LSTG_FORMAT_NAME__group_",
> SUM("TEST_KYLIN_FACT"."PRICE") AS "sum_PRICE_ok"
> FROM "TEST_KYLIN_FACT" "TEST_KYLIN_FACT"
> GROUP BY (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END)
> limit 4
> {code}
> In this SQL, group by clause is an expression, the limit should NOT be
> push-down to storage scan level, otherwise, the result is incorrect
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
[jira] [Commented] (KYLIN-4158) Query failed for GroupBy an expression of column with limit in SQL
[
https://issues.apache.org/jira/browse/KYLIN-4158?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16923263#comment-16923263
]
ASF GitHub Bot commented on KYLIN-4158:
---
ZhengshuaiPENG commented on pull request #827: #KYLIN-4158, limit not push down
to storage scan level if group by is…
URL: https://github.com/apache/kylin/pull/827
… an expression
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
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> Query failed for GroupBy an expression of column with limit in SQL
> --
>
> Key: KYLIN-4158
> URL: https://issues.apache.org/jira/browse/KYLIN-4158
> Project: Kylin
> Issue Type: Bug
> Components: Query Engine
>Affects Versions: v2.6.2
>Reporter: PENG Zhengshuai
>Assignee: PENG Zhengshuai
>Priority: Major
>
> When executing a sql query, the limit should not be pushdown to storage scan
> level if group by clause is an expression of columns.
> For example:
> {code:java}
> SELECT (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END) AS
> "LSTG_FORMAT_NAME__group_",
> SUM("TEST_KYLIN_FACT"."PRICE") AS "sum_PRICE_ok"
> FROM "TEST_KYLIN_FACT" "TEST_KYLIN_FACT"
> GROUP BY (CASE WHEN ("TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" IN ('Auction',
> 'FP-GTC')) THEN 'Auction' ELSE "TEST_KYLIN_FACT"."LSTG_FORMAT_NAME" END)
> limit 4
> {code}
> In this SQL, group by clause is an expression, the limit should NOT be
> push-down to storage scan level, otherwise, the result is incorrect
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
