Hash key for plugin store and limit id length (#7933)

store/sqlstore/plugin_store.go

@@ -21,8 +21,8 @@ func NewSqlPluginStore(sqlStore SqlStore) store.PluginStore {
 
 	for _, db := range sqlStore.GetAllConns() {
 		table := db.AddTableWithName(model.PluginKeyValue{}, "PluginKeyValueStore").SetKeys(false, "PluginId", "Key")
-		table.ColMap("PluginId").SetMaxSize(100)
-		table.ColMap("Key").SetMaxSize(100)
+		table.ColMap("PluginId").SetMaxSize(190)
+		table.ColMap("Key").SetMaxSize(50)
 		table.ColMap("Value").SetMaxSize(8192)
 	}