/// <summary>
/// 解析 orderby 语句
/// </summary>
/// <param name="orderByClause"></param>
/// <param name="queryModel"></param>
/// <param name="index"></param>
public override void VisitOrderByClause( OrderByClause orderByClause, QueryModel queryModel, int index )
{
foreach( var ordering in orderByClause.Orderings )
{
MySqlOrderByClauseVisitor visitor = new MySqlOrderByClauseVisitor( this.parameterAggregator );
string orderByParts = visitor.Translate( ordering.Expression );
string direction = ordering.OrderingDirection == OrderingDirection.Desc ? "DESC" : "ASC";
queryPartsAggregator.OrderByParts.Add( string.Format( "{0} {1}", orderByParts, direction ) );
}
base.VisitOrderByClause( orderByClause, queryModel, index );
}
/// <summary>
/// 解析 orderby 语句
/// </summary>
/// <param name="orderByClause"></param>
/// <param name="queryModel"></param>
/// <param name="index"></param>
public override void VisitOrderByClause( OrderByClause orderByClause, QueryModel queryModel, int index )
{
foreach( var ordering in orderByClause.Orderings )
{
MySqlOrderByPartsCommandBuilder orderBuilder = new MySqlOrderByPartsCommandBuilder();
MySqlOrderByClauseVisitor visitor = new MySqlOrderByClauseVisitor();
visitor.Translate( ordering.Expression, orderBuilder );
string direction = ordering.OrderingDirection == OrderingDirection.Desc ? "desc" : "asc";
commandBuilder.OrderByParts.Add( string.Format( "{0} {1}", orderBuilder.ToString(), direction ) );
}
base.VisitOrderByClause( orderByClause, queryModel, index );
}
