You've already forked linux-packaging-mono
47 lines
1.7 KiB
C#
47 lines
1.7 KiB
C#
//---------------------------------------------------------------------
|
|
// <copyright file="ISqlFragment.cs" company="Microsoft">
|
|
// Copyright (c) Microsoft Corporation. All rights reserved.
|
|
// </copyright>
|
|
//
|
|
// @owner katicad
|
|
// @backupOwner sheetgu
|
|
//---------------------------------------------------------------------
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Diagnostics;
|
|
using System.IO;
|
|
using System.Text;
|
|
using System.Data.SqlClient;
|
|
using System.Data.Metadata.Edm;
|
|
using System.Data.Common.CommandTrees;
|
|
|
|
namespace System.Data.SqlClient.SqlGen
|
|
{
|
|
/// <summary>
|
|
/// Represents the sql fragment for any node in the query tree.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// The nodes in a query tree produce various kinds of sql
|
|
/// <list type="bullet">
|
|
/// <item>A select statement.</item>
|
|
/// <item>A reference to an extent. (symbol)</item>
|
|
/// <item>A raw string.</item>
|
|
/// </list>
|
|
/// We have this interface to allow for a common return type for the methods
|
|
/// in the expression visitor <see cref="DbExpressionVisitor{T}"/>
|
|
///
|
|
/// Add the endd of translation, the sql fragments are converted into real strings.
|
|
/// </remarks>
|
|
internal interface ISqlFragment
|
|
{
|
|
/// <summary>
|
|
/// Write the string represented by this fragment into the stream.
|
|
/// </summary>
|
|
/// <param name="writer">The stream that collects the strings.</param>
|
|
/// <param name="sqlGenerator">Context information used for renaming.
|
|
/// The global lists are used to generated new names without collisions.</param>
|
|
void WriteSql(SqlWriter writer, SqlGenerator sqlGenerator);
|
|
}
|
|
}
|