planner: avoid create new stats cache (#46150)

close #46151
pingcap · Aug 16, 2023 · 2af4b4d · 2af4b4d
1 parent 0e1b642
commit 2af4b4d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/planner/core/explain.go b/planner/core/explain.go
@@ -528,7 +528,7 @@ func (p *PhysicalIndexJoin) explainInfo(normalized bool, isIndexMergeJoin bool)
 	if len(p.OuterHashKeys) > 0 && !isIndexMergeJoin {
 		exprs := make([]expression.Expression, 0, len(p.OuterHashKeys))
 		for i := range p.OuterHashKeys {
-			expr, err := expression.NewFunctionBase(MockContext(), ast.EQ, types.NewFieldType(mysql.TypeLonglong), p.OuterHashKeys[i], p.InnerHashKeys[i])
+			expr, err := expression.NewFunctionBase(p.SCtx(), ast.EQ, types.NewFieldType(mysql.TypeLonglong), p.OuterHashKeys[i], p.InnerHashKeys[i])
 			if err != nil {
 				logutil.BgLogger().Warn("fail to NewFunctionBase", zap.Error(err))
 			}