executor: 'select * from information_schema.tables' fail after settin…

…g @@tidb_snapshot (#18676) (#18692) Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
pingcap · Jul 28, 2020 · 8600bb3 · 8600bb3
1 parent 949fa1a
commit 8600bb3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/executor/infoschema_reader.go b/executor/infoschema_reader.go
@@ -265,7 +265,7 @@ func (c *statsCache) get(ctx sessionctx.Context) (map[int64]uint64, map[tableHis
 }
 
 func getAutoIncrementID(ctx sessionctx.Context, schema *model.DBInfo, tblInfo *model.TableInfo) (int64, error) {
-	is := ctx.GetSessionVars().TxnCtx.InfoSchema.(infoschema.InfoSchema)
+	is := infoschema.GetInfoSchema(ctx)
 	tbl, err := is.TableByName(schema.Name, tblInfo.Name)
 	if err != nil {
 		return 0, err