Add db-connect, a SQL over HTTPS server

vendor/github.com/denisenkom/go-mssqldb/mssql_go19pre.go

@@ -0,0 +1,16 @@
+// +build !go1.9
+
+package mssql
+
+import (
+	"database/sql/driver"
+	"fmt"
+)
+
+func (s *Stmt) makeParamExtra(val driver.Value) (param, error) {
+	return param{}, fmt.Errorf("mssql: unknown type for %T", val)
+}
+
+func scanIntoOut(name string, fromServer, scanInto interface{}) error {
+	return fmt.Errorf("mssql: unsupported OUTPUT type, use a newer Go version")
+}