/// <summary>
/// 实例化 <see cref="MethodCallExpressionVisitor"/> 类的新实例
/// </summary>
/// <param name="provider">查询语义提供者</param>
/// <param name="visitor">表达式访问器</param>
public MethodCallExpressionVisitor(IDbQueryProvider provider, ExpressionVisitorBase visitor)
{
_provider = provider;
_visitor = visitor;
_builder = visitor.SqlBuilder;
_visitedStack = _visitor.VisitedStack;
_dbValue = _provider.DbValue;
}
/// <summary>
/// 初始化 <see cref="ExpressionVisitorBase"/> 类的新实例
/// </summary>
/// <param name="provider">查询语义提供者</param>
/// <param name="aliases">表别名集合</param>
/// <param name="expression">将访问的表达式</param>
public ExpressionVisitorBase(IDbQueryProvider provider, TableAlias aliases, Expression expression)
{
_provider = provider;
_aliases = aliases;
_expression = expression;
_visitedStack = new MemberVisitedStack();
_navMembers = new HashCollection <NavMember>();
}
