planner: use index for binding cache update (#59993)

terry1purcell · web-flow · commit cbda2c9e6aab · 2025-03-11T06:59:19.000Z
ref #51347
diff --git a/pkg/bindinfo/binding_cache.go b/pkg/bindinfo/binding_cache.go
@@ -60,7 +60,7 @@ func (u *bindingCacheUpdater) LoadFromStorageToCache(fullLoad bool) (err error)
 		timeCondition = ""
 	} else {
 		lastUpdateTime = u.lastUpdateTime.Load().(types.Time)
-		timeCondition = fmt.Sprintf("WHERE update_time>'%s'", lastUpdateTime.String())
+		timeCondition = fmt.Sprintf("USE INDEX (time_index) WHERE update_time>'%s'", lastUpdateTime.String())
 	}
 	condition := fmt.Sprintf(`%s ORDER BY update_time, create_time`, timeCondition)
 	bindings, err := readBindingsFromStorage(u.sPool, condition)

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ func (u *bindingCacheUpdater) LoadFromStorageToCache(fullLoad bool) (err error)`
`60`	`60`	`timeCondition = ""`
`61`	`61`	`} else {`
`62`	`62`	`lastUpdateTime = u.lastUpdateTime.Load().(types.Time)`
`63`		`- timeCondition = fmt.Sprintf("WHERE update_time>'%s'", lastUpdateTime.String())`
	`63`	`+ timeCondition = fmt.Sprintf("USE INDEX (time_index) WHERE update_time>'%s'", lastUpdateTime.String())`
`64`	`64`	`}`
`65`	`65`	condition := fmt.Sprintf(`%s ORDER BY update_time, create_time`, timeCondition)
`66`	`66`	`bindings, err := readBindingsFromStorage(u.sPool, condition)`