executor: Close() executors when Open() returns an error to avoid gor…

…outine leak (#5469) (#5486)
pingcap · Dec 25, 2017 · 2cccadc · 2cccadc
1 parent 9b9f5f9
commit 2cccadc
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/executor/adapter.go b/executor/adapter.go
@@ -181,6 +181,7 @@ func (a *ExecStmt) Exec(ctx context.Context) (ast.RecordSet, error) {
 	}
 
 	if err := e.Open(); err != nil {
+		terror.Call(e.Close)
 		return nil, errors.Trace(err)
 	}