protected virtual InsertSqlClauseBuilder PrepareInsertSqlBuilder(T obj, ORMappingItemCollection mapping)
{
InsertSqlClauseBuilder builder = ORMapping.GetInsertSqlClauseBuilder(obj, mapping);
string startTimeFieldName = GetPropertyFieldName("VersionStartTime", mapping);
string endTimeFieldName = GetPropertyFieldName("VersionEndTime", mapping);
builder.Remove(b => ((SqlClauseBuilderItemIUW)b).DataField == startTimeFieldName);
builder.Remove(b => ((SqlClauseBuilderItemIUW)b).DataField == endTimeFieldName);
builder.AppendItem(startTimeFieldName, "@currentTime", "=", true);
builder.AppendItem(endTimeFieldName, ConnectionDefine.MaxVersionEndTime);
return(builder);
}
/// <summary>
/// 生成带VersionStartTime和VersionEndTime的InsertBuilder
/// </summary>
/// <param name="obj"></param>
/// <param name="mapping"></param>
/// <param name="ignoreProperties">需要忽略的属性</param>
/// <returns></returns>
public virtual InsertSqlClauseBuilder PrepareInsertSqlBuilder(T obj, ORMappingItemCollection mapping, string[] ignoreProperties)
{
InsertSqlClauseBuilder builder = ORMapping.GetInsertSqlClauseBuilder(obj, mapping, ignoreProperties);
string startTimeFieldName = GetPropertyFieldName("VersionStartTime", mapping);
string endTimeFieldName = GetPropertyFieldName("VersionEndTime", mapping);
builder.Remove(b => ((SqlClauseBuilderItemIUW)b).DataField == startTimeFieldName);
builder.Remove(b => ((SqlClauseBuilderItemIUW)b).DataField == endTimeFieldName);
builder.AppendItem(startTimeFieldName, DBTimePointActionContext.CurrentTimeTSqlVarName, "=", true);
builder.AppendItem(endTimeFieldName, DBTimePointActionContext.MaxVersionEndTime);
return(builder);
}
