Update SQL Server driver library

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

@@ -0,0 +1,39 @@
+package mssql
+
+import (
+	"context"
+	"testing"
+)
+
+func TestBadOpen(t *testing.T) {
+	drv := driverWithProcess(t)
+	_, err := drv.open(context.Background(), "port=bad")
+	if err == nil {
+		t.Fail()
+	}
+}
+
+func TestIsProc(t *testing.T) {
+	list := []struct {
+		s  string
+		is bool
+	}{
+		{"proc", true},
+		{"select 1;", false},
+		{"select 1", false},
+		{"[proc 1]", true},
+		{"[proc\n1]", false},
+		{"schema.name", true},
+		{"[schema].[name]", true},
+		{"schema.[name]", true},
+		{"[schema].name", true},
+		{"schema.[proc name]", true},
+	}
+
+	for _, item := range list {
+		got := isProc(item.s)
+		if got != item.is {
+			t.Errorf("for %q, got %t want %t", item.s, got, item.is)
+		}
+	}
+}