Fix view bug.

src/common/backend/catalog/system_views.sql

@@ -1080,7 +1080,7 @@ SELECT
         S.node_group,
         T.top_cpu_dn
 FROM pg_stat_activity_ng AS S, pg_stat_get_wlm_realtime_session_info(NULL) AS T
-WHERE S.pid = T.threadid;
+WHERE S.sessionid = T.threadid;
 
 CREATE VIEW gs_wlm_session_statistics AS
 SELECT

src/common/backend/utils/init/globals.cpp

@@ -59,7 +59,7 @@ bool open_join_children = true;
 bool will_shutdown = false;
 
 /* hard-wired binary version number */
-const uint32 GRAND_VERSION_NUM = 92306;
+const uint32 GRAND_VERSION_NUM = 92307;
 
 const uint32 MATVIEW_VERSION_NUM = 92213;
 const uint32 PARTIALPUSH_VERSION_NUM = 92087;

src/include/catalog/upgrade_sql/rollback_catalog_maindb/rollback-post_catalog_maindb_92_307.sql

@@ -0,0 +1,14 @@
+CREATE OR REPLACE VIEW pg_catalog.gs_session_cpu_statistics AS
+SELECT
+        S.datid AS datid,
+        S.usename,
+        S.pid,
+        S.query_start AS start_time,
+        T.min_cpu_time,
+        T.max_cpu_time,
+        T.total_cpu_time,
+        S.query,
+        S.node_group,
+        T.top_cpu_dn
+FROM pg_stat_activity_ng AS S, pg_stat_get_wlm_realtime_session_info(NULL) AS T
+WHERE S.pid = T.threadid;

src/include/catalog/upgrade_sql/rollback_catalog_otherdb/rollback-post_catalog_otherdb_92_307.sql

@@ -0,0 +1,14 @@
+CREATE OR REPLACE VIEW pg_catalog.gs_session_cpu_statistics AS
+SELECT
+        S.datid AS datid,
+        S.usename,
+        S.pid,
+        S.query_start AS start_time,
+        T.min_cpu_time,
+        T.max_cpu_time,
+        T.total_cpu_time,
+        S.query,
+        S.node_group,
+        T.top_cpu_dn
+FROM pg_stat_activity_ng AS S, pg_stat_get_wlm_realtime_session_info(NULL) AS T
+WHERE S.pid = T.threadid;

src/include/catalog/upgrade_sql/upgrade_catalog_maindb/upgrade-post_catalog_maindb_92_307.sql

@@ -0,0 +1,14 @@
+CREATE OR REPLACE VIEW pg_catalog.gs_session_cpu_statistics AS
+SELECT
+        S.datid AS datid,
+        S.usename,
+        S.pid,
+        S.query_start AS start_time,
+        T.min_cpu_time,
+        T.max_cpu_time,
+        T.total_cpu_time,
+        S.query,
+        S.node_group,
+        T.top_cpu_dn
+FROM pg_stat_activity_ng AS S, pg_stat_get_wlm_realtime_session_info(NULL) AS T
+WHERE S.sessionid = T.threadid;

src/include/catalog/upgrade_sql/upgrade_catalog_otherdb/upgrade-post_catalog_otherdb_92_307.sql

@@ -0,0 +1,14 @@
+CREATE OR REPLACE VIEW pg_catalog.gs_session_cpu_statistics AS
+SELECT
+        S.datid AS datid,
+        S.usename,
+        S.pid,
+        S.query_start AS start_time,
+        T.min_cpu_time,
+        T.max_cpu_time,
+        T.total_cpu_time,
+        S.query,
+        S.node_group,
+        T.top_cpu_dn
+FROM pg_stat_activity_ng AS S, pg_stat_get_wlm_realtime_session_info(NULL) AS T
+WHERE S.sessionid = T.threadid;