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Ma Gang commented on KYLIN-1756:
already fixed in KYLIN-1706
> Allow user to run MR jobs against
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Ma Gang commented on KYLIN-1770:
looks like a calcite bug, the 'between' operator in calcite don't support
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Ma Gang closed KYLIN-1783.
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Resolution: Fixed
Already been fixed in the latest version
> Can't add override property at cube design
Ma Gang created KYLIN-1811:
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Summary: Error step may be skipped sometimes when resume a cube job
Key: KYLIN-1811
URL: https://issues.apache.org/jira/browse/KYLIN-1811
Project: Kylin
Issue Type: Bug
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Ma Gang updated KYLIN-1740:
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Attachment: fix_storage_leak_1.4rc.patch
> HDFS storage leak in HBaseResourceStore.deleteResourceImpl() in
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Ma Gang updated KYLIN-1819:
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Attachment: fix_swallow_scheduler_start_exception
1. don't use new thread to init the default scheduler,
Ma Gang created KYLIN-1819:
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Summary: Exception swallowed when start DefaultScheduler fail
Key: KYLIN-1819
URL: https://issues.apache.org/jira/browse/KYLIN-1819
Project: Kylin
Issue Type: Bug
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Ma Gang updated KYLIN-1676:
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Attachment: fix_hashmap_concurrency_issue_master.patch
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Ma Gang edited comment on KYLIN-1827 at 7/15/16 1:53 AM:
-
Reopen the issue,
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Ma Gang reopened KYLIN-1827:
Reopen the issue, because the previous patch doesn't handle the metadata
persist exception which may be caused
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Ma Gang commented on KYLIN-1819:
Not merged yet, please go ahead thanks!
> Exception swallowed when start
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Ma Gang commented on KYLIN-1872:
Yes, the interrupting only happens on client side, the only purpose is to
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Ma Gang commented on KYLIN-1872:
Read the hbase 0.98 coprocessor code, looks like interrupting rpc thread
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Ma Gang updated KYLIN-1872:
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Attachment: query_visible_interruptable-master.patch
patch for master
> Make query visible and
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Ma Gang updated KYLIN-1827:
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Attachment: fix_send_notification.patch
Did not find that it is just a easy fix..., please help to review.
>
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Ma Gang commented on KYLIN-1827:
Hi Shaofeng, any concern on the patch? at least the bug in
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Ma Gang edited comment on KYLIN-1827 at 7/15/16 3:36 AM:
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send notification when
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Ma Gang updated KYLIN-1827:
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Attachment: fix_send_notification_2.patch
send notification when build failure because of metadata store fail
Ma Gang created KYLIN-1827:
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Summary: Send mail notification when runtime exception throws
during build/merge cube
Key: KYLIN-1827
URL: https://issues.apache.org/jira/browse/KYLIN-1827
Project: Kylin
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Ma Gang updated KYLIN-1827:
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Description: Currently mail notification is only sent in the
onExecuteFinished() method, but no notification
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Ma Gang updated KYLIN-1872:
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Description:
Problem:
1. Large query result will break kylin server, for example: select * from
fact_table.
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Ma Gang commented on KYLIN-1827:
Hi Shaofeng, I will contribute the patch, but it may take some time,
Ma Gang created KYLIN-1872:
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Summary: Make query visible and interruptible, improve server's
stablility
Key: KYLIN-1872
URL: https://issues.apache.org/jira/browse/KYLIN-1872
Project: Kylin
Issue
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Ma Gang updated KYLIN-1872:
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Attachment: query_visible_interruptable-1.4rc.patch
attached is the patch for 1.4-rc branch
> Make query
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Ma Gang commented on KYLIN-1932:
Hi [~mahongbin], I have filter on the sharded column, currently I don't
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Ma Gang commented on KYLIN-1827:
No, it is not a big issue, just happens in very occasional case.
> Send
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Ma Gang commented on KYLIN-3020:
Sometimes NPE throws in create flat table steps or bulkload hfile steps,
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Ma Gang updated KYLIN-3020:
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Attachment: KYLIN-3020.patch
The root cause is GenericOptionsParser class is not thread safe, and when
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Ma Gang updated KYLIN-2965:
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Attachment: kylin-2965.patch
attach the minor fix patch
> RealizationChooser cost calculation logic
Ma Gang created KYLIN-2965:
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Summary: RealizationChooser cost calculation logic different with
CubeInstance
Key: KYLIN-2965
URL: https://issues.apache.org/jira/browse/KYLIN-2965
Project: Kylin
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Ma Gang commented on KYLIN-3221:
Already send to pull request for the change:
Ma Gang created KYLIN-3373:
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Summary: Some improvements for lookup table - UI part change
Key: KYLIN-3373
URL: https://issues.apache.org/jira/browse/KYLIN-3373
Project: Kylin
Issue Type: Sub-task
Ma Gang created KYLIN-3374:
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Summary: Some improvements for lookup table - metadata change
Key: KYLIN-3374
URL: https://issues.apache.org/jira/browse/KYLIN-3374
Project: Kylin
Issue Type: Sub-task
Ma Gang created KYLIN-3377:
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Summary: Some improvements for lookup table - snapshot management
Key: KYLIN-3377
URL: https://issues.apache.org/jira/browse/KYLIN-3377
Project: Kylin
Issue Type:
Ma Gang created KYLIN-3375:
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Summary: Some improvements for lookup table - build change
Key: KYLIN-3375
URL: https://issues.apache.org/jira/browse/KYLIN-3375
Project: Kylin
Issue Type: Sub-task
Ma Gang created KYLIN-3376:
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Summary: Some improvements for lookup table - query change
Key: KYLIN-3376
URL: https://issues.apache.org/jira/browse/KYLIN-3376
Project: Kylin
Issue Type: Sub-task
Ma Gang created KYLIN-3396:
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Summary: NPE throws when materialize lookup table to HBase
Key: KYLIN-3396
URL: https://issues.apache.org/jira/browse/KYLIN-3396
Project: Kylin
Issue Type: Improvement
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Ma Gang updated KYLIN-3396:
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Attachment: KYLIN-3396.patch
> NPE throws when materialize lookup table to HBase
>
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Ma Gang updated KYLIN-3221:
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Description:
There are two limitations for current look table design:
# lookup table size is limited,
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Ma Gang commented on KYLIN-3221:
According to performance test, when save big lookup table in hbase, and
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Ma Gang commented on KYLIN-3221:
Also add a new action button 'Lookup Refresh' for each cube, when click
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Ma Gang updated KYLIN-3221:
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Description:
There are two limitations for current look table design:
# lookup table size is limited,
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https://issues.apache.org/jira/browse/KYLIN-3209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16343091#comment-16343091
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Ma Gang commented on KYLIN-3209:
attach the patch
> Optimize job partial statistics path is inconsistent
Ma Gang created KYLIN-3209:
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Summary: Optimize job partial statistics path is inconsistent with
existing one
Key: KYLIN-3209
URL: https://issues.apache.org/jira/browse/KYLIN-3209
Project: Kylin
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Ma Gang updated KYLIN-3209:
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Attachment: fix_KYLIN-3209.patch
> Optimize job partial statistics path is inconsistent with existing one
>
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Ma Gang commented on KYLIN-2899:
By default, it will be closed, and open only all following conditions
Ma Gang created KYLIN-3221:
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Summary: Some improvements for lookup table
Key: KYLIN-3221
URL: https://issues.apache.org/jira/browse/KYLIN-3221
Project: Kylin
Issue Type: Improvement
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Ma Gang commented on KYLIN-3521:
Thanks [~yichen.zhou], my bad. Why we need to check the configuration
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Ma Gang updated KYLIN-3521:
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Attachment: KYLIN-3521_V3.patch
> Enable Cube Planner by default
> --
>
>
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Ma Gang commented on KYLIN-3521:
Add another patch KYLIN-3521_V3.patch to fix. Since Shaofeng is busy
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Ma Gang reopened KYLIN-3521:
> Enable Cube Planner by default
> --
>
> Key: KYLIN-3521
>
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Ma Gang commented on KYLIN-3521:
+1
> Enable Cube Planner by default
> --
>
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Ma Gang commented on KYLIN-3522:
Patch uploaded, please help to review, the fix is to clear the filter's
Ma Gang created KYLIN-3522:
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Summary: PrepareStatement cache issue
Key: KYLIN-3522
URL: https://issues.apache.org/jira/browse/KYLIN-3522
Project: Kylin
Issue Type: Improvement
Components:
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Ma Gang updated KYLIN-3522:
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Attachment: KYLIN-3522.patch
> PrepareStatement cache issue
>
>
>
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Ma Gang updated KYLIN-3320:
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Attachment: fix_KYLIN-3320.patch
> CubeStatsReader cannot print stats properly for some cube
>
Ma Gang created KYLIN-3320:
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Summary: CubeStatsReader cannot print stats properly for some cube
Key: KYLIN-3320
URL: https://issues.apache.org/jira/browse/KYLIN-3320
Project: Kylin
Issue Type:
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Ma Gang commented on KYLIN-3320:
attach the patch, this is caused by the code:
{code:java}
//
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Ma Gang commented on KYLIN-2899:
Add some draft design and performance test here
h2. Motivation
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Ma Gang updated KYLIN-3221:
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Description:
There are two limitations for current look table design:
# lookup table size is limited,
Ma Gang created KYLIN-3434:
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Summary: Support prepare statement in Kylin server side
Key: KYLIN-3434
URL: https://issues.apache.org/jira/browse/KYLIN-3434
Project: Kylin
Issue Type: Improvement
Ma Gang created KYLIN-3632:
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Summary: Add configuration that can switch on/off
preparedStatement cache in Kylin server
Key: KYLIN-3632
URL: https://issues.apache.org/jira/browse/KYLIN-3632
Project: Kylin
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Ma Gang commented on KYLIN-3601:
So you mean that only 1 concurrent client can also reproduce it? I will
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Ma Gang commented on KYLIN-3601:
Looks weird, and should not happen theoretically. [~kofiori] what
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Ma Gang commented on KYLIN-3601:
I use apache ab to do some test: ab -n 10 -c 2 -T
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Ma Gang edited comment on KYLIN-3601 at 10/17/18 6:00 AM:
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I suggest to test
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Ma Gang commented on KYLIN-3601:
I suggest to test using 1,5,10,20,50 concurrency level and see what's
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Ma Gang updated KYLIN-3629:
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Attachment: KYLIN-3629.patch
> NullPointException throws when use preparedStatement cache in some case
>
Ma Gang created KYLIN-3629:
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Summary: NullPointException throws when use preparedStatement
cache in some case
Key: KYLIN-3629
URL: https://issues.apache.org/jira/browse/KYLIN-3629
Project: Kylin
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Ma Gang commented on KYLIN-3601:
What's your expected query performance(load and latency)? Could you
Ma Gang created KYLIN-3654:
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Summary: New Kylin Streaming
Key: KYLIN-3654
URL: https://issues.apache.org/jira/browse/KYLIN-3654
Project: Kylin
Issue Type: New Feature
Components: Job
Ma Gang created KYLIN-3691:
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Summary: New streaming ui implementation
Key: KYLIN-3691
URL: https://issues.apache.org/jira/browse/KYLIN-3691
Project: Kylin
Issue Type: Sub-task
Reporter:
Ma Gang created KYLIN-3692:
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Summary: New streaming ui implementation
Key: KYLIN-3692
URL: https://issues.apache.org/jira/browse/KYLIN-3692
Project: Kylin
Issue Type: Sub-task
Reporter:
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Ma Gang closed KYLIN-3692.
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Resolution: Duplicate
> New streaming ui implementation
> ---
>
>
Ma Gang created KYLIN-3690:
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Summary: New streaming backend implementation
Key: KYLIN-3690
URL: https://issues.apache.org/jira/browse/KYLIN-3690
Project: Kylin
Issue Type: Sub-task
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Ma Gang commented on KYLIN-3601:
How many concurrent clients you use to do the performance test? You
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Ma Gang commented on KYLIN-3521:
Patch upload, please help to review [~Shaofengshi]
> Enable Cube
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Ma Gang updated KYLIN-3521:
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Attachment: KYLIN-3521.patch
> Enable Cube Planner by default
> --
>
>
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Ma Gang commented on KYLIN-3521:
Thanks [~Shaofengshi], upload the new patch, please review, also set the
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Ma Gang updated KYLIN-3521:
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Attachment: KYLIN-3521_V2.patch
> Enable Cube Planner by default
> --
>
>
Ma Gang created KYLIN-3536:
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Summary: PrepareStatement cache issue when there are new segments
built
Key: KYLIN-3536
URL: https://issues.apache.org/jira/browse/KYLIN-3536
Project: Kylin
Issue
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Ma Gang commented on KYLIN-3536:
[~Shaofengshi], please help to review and apply to master and 2.5.0
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Ma Gang reassigned KYLIN-3536:
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Assignee: Shaofeng SHI (was: Ma Gang)
> PrepareStatement cache issue when there are new segments
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Ma Gang updated KYLIN-3536:
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Attachment: KYLIN-3536.patch
> PrepareStatement cache issue when there are new segments built
>
Ma Gang created KYLIN-3745:
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Summary: real-time segment state changed from active to immutable
is not sequently
Key: KYLIN-3745
URL: https://issues.apache.org/jira/browse/KYLIN-3745
Project: Kylin
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Ma Gang resolved KYLIN-3745.
Resolution: Resolved
> real-time segment state changed from active to immutable is not sequently
>
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Ma Gang resolved KYLIN-3768.
Resolution: Won't Fix
Don't do the change, since if change the zk path to
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Ma Gang commented on KYLIN-3690:
[PR 382|https://github.com/apache/kylin/pull/382] is created, and later
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Ma Gang commented on KYLIN-3690:
Hi Hubert,
The PR should be ready next week, because I did some
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Ma Gang commented on KYLIN-3690:
Thanks Hubert, the PR should be ready around Nov 30th, and the following
Ma Gang created KYLIN-3747:
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Summary: Use FQDN to register a streaming receiver instead of ip
Key: KYLIN-3747
URL: https://issues.apache.org/jira/browse/KYLIN-3747
Project: Kylin
Issue Type:
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https://issues.apache.org/jira/browse/KYLIN-3747?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang resolved KYLIN-3747.
Resolution: Resolved
> Use FQDN to register a streaming receiver instead of ip
>
Ma Gang created KYLIN-3768:
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Summary: Save streaming metadata a standard kylin path in zookeeper
Key: KYLIN-3768
URL: https://issues.apache.org/jira/browse/KYLIN-3768
Project: Kylin
Issue Type:
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https://issues.apache.org/jira/browse/KYLIN-3569?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16619993#comment-16619993
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Ma Gang commented on KYLIN-3569:
I think that is by design, query server can accept any restful
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https://issues.apache.org/jira/browse/KYLIN-3654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang updated KYLIN-3654:
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Attachment: How to Use New Kylin Streaming.pdf
> New Kylin Streaming
> ---
>
>
Ma Gang created KYLIN-3787:
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Summary: NPE throws when dimension value has null when query
real-time data
Key: KYLIN-3787
URL: https://issues.apache.org/jira/browse/KYLIN-3787
Project: Kylin
Issue
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https://issues.apache.org/jira/browse/KYLIN-3787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang resolved KYLIN-3787.
Resolution: Resolved
> NPE throws when dimension value has null when query real-time data
>
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https://issues.apache.org/jira/browse/KYLIN-3821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ma Gang reassigned KYLIN-3821:
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Assignee: XiaoXiang Yu (was: Ma Gang)
> Expose real-time streaming data consuming lag info
>
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https://issues.apache.org/jira/browse/KYLIN-3821?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16774770#comment-16774770
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Ma Gang commented on KYLIN-3821:
It can be done by adding a new method in IStreamingConnector to fetch
Ma Gang created KYLIN-3821:
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Summary: Expose real-time streaming data consuming lag info
Key: KYLIN-3821
URL: https://issues.apache.org/jira/browse/KYLIN-3821
Project: Kylin
Issue Type: Improvement
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