/// <summary>
/// 解析 select 语句
/// </summary>
/// <param name="selectClause"></param>
/// <param name="queryModel"></param>
public override void VisitSelectClause(SelectClause selectClause, QueryModel queryModel)
{
MySqlSelectPartsCommandBuilder selectBuilder = new MySqlSelectPartsCommandBuilder();
MySqlSelectClauseVisitor visitor = new MySqlSelectClauseVisitor();
visitor.Translate(selectClause.Selector, selectBuilder);
commandBuilder.SelectPart = selectBuilder.ToString().TrimEnd(' ', ',');
base.VisitSelectClause(selectClause, queryModel);
}
/// <summary>
/// 翻译表达式
/// </summary>
/// <returns></returns>
public void Translate(Expression expression, MySqlSelectPartsCommandBuilder commandBuilder)
{
this.commandBuilder = commandBuilder;
this.VisitExpression(expression);
}
