fix lint

Signed-off-by: yisaer <[email protected]>
pingcap · Dec 21, 2021 · e01b153 · e01b153
1 parent 0643dd8
commit e01b153
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/planner/core/rule_partition_processor.go b/planner/core/rule_partition_processor.go
@@ -1580,12 +1580,7 @@ func appendMakeUnionAllChildrenTranceStep(ds *DataSource, usedMap map[int64]mode
 		appendNoPartitionChildTraceStep(ds, plan, opt)
 		return
 	}
-	action := func() string {
-		return ""
-	}
-	reason := func() string {
-		return ""
-	}
+	var action, reason func() string
 	var used []model.PartitionDefinition
 	for _, def := range usedMap {
 		used = append(used, def)