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//---------------------------------------------------------------------
// <copyright file="QueryStatement.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//
// @owner Microsoft
// @backupOwner Microsoft
//---------------------------------------------------------------------
namespace System.Data.Common.EntitySql.AST
{
using System;
using System.Globalization;
using System.Collections;
using System.Collections.Generic;
/// <summary>
/// Represents query statement AST.
/// </summary>
internal sealed class QueryStatement : Statement
{
private readonly NodeList<FunctionDefinition> _functionDefList;
private readonly Node _expr;
/// <summary>
/// Initializes query statement.
/// </summary>
/// <param name="functionDefList">optional function definitions</param>
/// <param name="statement">query top level expression</param>
internal QueryStatement(NodeList<FunctionDefinition> functionDefList, Node expr)
{
_functionDefList = functionDefList;
_expr = expr;
}
/// <summary>
/// Returns optional function defintions. May be null.
/// </summary>
internal NodeList<FunctionDefinition> FunctionDefList
{
get { return _functionDefList; }
}
/// <summary>
/// Returns query top-level expression.
/// </summary>
internal Node Expr
{
get { return _expr; }
}
}
}
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