slfan1989 commented on code in PR #4846:
URL: https://github.com/apache/hadoop/pull/4846#discussion_r966545040
##########
hadoop-yarn-project/hadoop-yarn/bin/FederationStateStore/MySQL/FederationStateStoreStoredProcs.sql:
##########
@@ -122,10 +122,29 @@ 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
+ SELECT
+ t4.applicationId,
+ t4.createTime,
+ t4.homeSubCluster,
+ t4.row_num
+ FROM (
+ SELECT
+ t2.applicationId,
+ t2.createTime,
+ t2.homeSubCluster,
+ @row_num := @row_num + 1 AS row_num
+ FROM (
+ SELECT
+ t.applicationId,
+ t.homeSubCluster,
+ t.createTime
+ FROM applicationshomesubcluster AS t
+ WHERE ( CASE WHEN t.homeSubCluster_IN IS NULL THEN 1 = 1 WHEN
t.homeSubCluster_IN IS NOT NULL THEN homeSubCluster = homeSubCluster_IN END )
Review Comment:
I will continue to optimize the code and find an easy way.
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