*: tiny clean up (#8)

wph95 · Dec 2, 2018 · 1663222 · 1663222
1 parent 619c426
commit 1663222
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/planner/core/rule_column_pruning.go b/planner/core/rule_column_pruning.go
@@ -14,11 +14,12 @@
 package core
 
 import (
+	"fmt"
+
 	"github.com/pingcap/parser/ast"
 	"github.com/pingcap/parser/model"
 	"github.com/pingcap/tidb/expression"
 	"github.com/pingcap/tidb/infoschema"
-	log "github.com/sirupsen/logrus"
 )
 
 type columnPruner struct {