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ASF GitHub Bot commented on YARN-11290: --------------------------------------- slfan1989 commented on code in PR #4846: URL: https://github.com/apache/hadoop/pull/4846#discussion_r965313622 ########## hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/MySQL/FederationStateStoreStoredProcs.sql: ########## @@ -122,10 +122,17 @@ BEGIN WHERE applicationId = applicationID_IN; END // -CREATE PROCEDURE sp_getApplicationsHomeSubCluster() -BEGIN - SELECT applicationId, homeSubCluster - FROM applicationsHomeSubCluster; +CREATE PROCEDURE sp_getApplicationsHomeSubCluster(IN limit_IN int, IN homeSubCluster_IN varchar(256)) +BEGIN + SET @row_num = 0; + SELECT + applicationId, homeSubCluster + FROM (SELECT + applicationId, homeSubCluster, (@rownum := @rownum + 1) AS row_num + FROM applicationsHomeSubCluster) AS t + WHERE row_num <= limit_IN Review Comment: Thank you very much for your suggestion, we should sort the apps and get the topN apps, I will modify the code. > Improve Query Condition of FederationStateStore#getApplicationsHomeSubCluster > ----------------------------------------------------------------------------- > > Key: YARN-11290 > URL: https://issues.apache.org/jira/browse/YARN-11290 > Project: Hadoop YARN > Issue Type: Improvement > Components: federation > Affects Versions: 3.4.0 > Reporter: fanshilun > Assignee: fanshilun > Priority: Minor > Labels: pull-request-available > Attachments: SqlServer-StoredProc.png > > > 1. Currently this interface returns the number of apps in all sub-clusters, > increasing the limit on the number of query apps, limited to 1000 apps. > 2. Allows to query the App based on the specified HomeSubCluster. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org