[
https://issues.apache.org/jira/browse/DRILL-7119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16810360#comment-16810360
]
ASF GitHub Bot commented on DRILL-7119:
---------------------------------------
gparai commented on issue #1733: DRILL-7119: Compute range predicate
selectivity using histograms.
URL: https://github.com/apache/drill/pull/1733#issuecomment-480089596
@amansinha100 except the minor comment the code looks good. I do not see a
testcase illustrating the use of histograms.
----------------------------------------------------------------
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:
[email protected]
> Modify selectivity calculations to use histograms
> -------------------------------------------------
>
> Key: DRILL-7119
> URL: https://issues.apache.org/jira/browse/DRILL-7119
> Project: Apache Drill
> Issue Type: Sub-task
> Components: Query Planning & Optimization
> Reporter: Aman Sinha
> Assignee: Aman Sinha
> Priority: Major
> Fix For: 1.16.0
>
>
> (Please see parent JIRA for the design document)
> Once the t-digest based histogram is created, we need to read it back and
> modify the selectivity calculations such that they use the histogram buckets
> for range conditions.
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
