You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues-all@impala.apache.org by "Quanlong Huang (Jira)" <ji...@apache.org> on 2019/09/05 00:57:00 UTC
[jira] [Updated] (IMPALA-8913) Add query option for disabling HBase
row estimation
[ https://issues.apache.org/jira/browse/IMPALA-8913?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Quanlong Huang updated IMPALA-8913:
-----------------------------------
Fix Version/s: Impala 3.4.0
> Add query option for disabling HBase row estimation
> ---------------------------------------------------
>
> Key: IMPALA-8913
> URL: https://issues.apache.org/jira/browse/IMPALA-8913
> Project: IMPALA
> Issue Type: New Feature
> Reporter: Quanlong Huang
> Assignee: Quanlong Huang
> Priority: Major
> Fix For: Impala 3.4.0
>
>
> IMPALA-8058 added a flag, disable_hbase_row_est, in the QueryCtx for tests to bypass the codes of estimating HBase row stats from HBase RPCs and fall back to HMS row count stats.
> It's useful for point queries on high loaded HBase clusters, where we should reduce the #RPCs to HBase.
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-all-unsubscribe@impala.apache.org
For additional commands, e-mail: issues-all-help@impala.apache.org