feat: curioweb: Improve task_history indexes

filecoin-project · Apr 20, 2024 · 14a3a10 · 14a3a10
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diff --git a/lib/harmony/harmonydb/sql/20240317-web-summary-index.sql b/lib/harmony/harmonydb/sql/20240317-web-summary-index.sql
@@ -1,4 +1,5 @@
 /* Used for webui clusterMachineSummary */
+-- NOTE: This index is changed in 20240420-web-task-indexes.sql
 CREATE INDEX harmony_task_history_work_index
 	ON harmony_task_history (completed_by_host_and_port ASC, name ASC, result ASC, work_end DESC);
 

diff --git a/lib/harmony/harmonydb/sql/20240420-web-task-indexes.sql b/lib/harmony/harmonydb/sql/20240420-web-task-indexes.sql
@@ -0,0 +1,9 @@
+DROP INDEX harmony_task_history_work_index;
+
+/*
+ This structure improves clusterMachineSummary query better than the old version,
+ while at the same time also being usable by clusterTaskHistorySummary (which wasn't
+ the case with the old index).
+ */
+create index harmony_task_history_work_index
+    on harmony_task_history (work_end desc, completed_by_host_and_port asc, name asc, result asc);