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74 lines
1.5 KiB
74 lines
1.5 KiB
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package sqlexp
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import (
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"context"
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"database/sql/driver"
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"fmt"
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"strings"
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)
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type mssql struct{}
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var (
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_ DriverNamer = mssql{}
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_ DriverQuoter = mssql{}
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_ DriverSavepointer = mssql{}
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)
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func (mssql) Open(string) (driver.Conn, error) {
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panic("not implemented")
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}
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func (mssql) Namer(ctx context.Context) (Namer, error) {
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return sqlServerNamer{}, nil
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}
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func (mssql) Quoter(ctx context.Context) (Quoter, error) {
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return sqlServerQuoter{}, nil
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}
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func (mssql) Savepointer() (Savepointer, error) {
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return sqlServerSavepointer{}, nil
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}
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type sqlServerNamer struct{}
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func (sqlServerNamer) Name() string {
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return "sqlserver"
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}
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func (sqlServerNamer) Dialect() string {
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return DialectTSQL
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}
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type sqlServerQuoter struct{}
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func (sqlServerQuoter) ID(name string) string {
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return "[" + strings.Replace(name, "]", "]]", -1) + "]"
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}
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func (sqlServerQuoter) Value(v interface{}) string {
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switch v := v.(type) {
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default:
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panic("unsupported value")
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case string:
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return "'" + strings.Replace(v, "'", "''", -1) + "'"
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}
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}
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type sqlServerSavepointer struct{}
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func (sqlServerSavepointer) Release(name string) string {
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return ""
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}
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func (sqlServerSavepointer) Create(name string) string {
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return fmt.Sprintf("save tran %s;", name)
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}
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func (sqlServerSavepointer) Rollback(name string) string {
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return fmt.Sprintf("rollback tran %s;", name)
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}
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