查看不支持的列类型 - 实体框架

wes*_*oth 8 c# sqlite entity-framework view

更新:现在这是一张System.Data.Sqlite.org的票证.链接

我的SQLite数据库中有类似的视图

SELECT * FROM (
    SELECT * FROM (
        SELECT fc.FilterCommandId, fc.ProcedureId, 1 AS IsDynamic, 
               substr(fc.DataType, 1, 20) || fc.Sequence AS Filter, fc.ObjectName 
        FROM ((FilterCommands fc INNER JOIN DynamicFilterCommands dfc 
             ON fc.FilterCommandId = dfc.FilterCommandId) 
        INNER JOIN DynamicFilterCommandFields dfcf 
             ON dfc.DynamicFilterCommandId = dfcf.DynamicFilterCommandId) 
        INNER JOIN ProcedureFilterKeys pfk ON fc.ProcedureId = pfk.ProcedureId 
        GROUP BY fc.FilterCommandId, fc.ProcedureId, 1, 
                 substr(fc.datatype, 1, 20) || fc.Sequence, fc.ObjectName
        ORDER BY fc.SortOrder
   ) AS sq 
   UNION 
   SELECT fc.FilterCommandId, fc.ProcedureId, 0, substr(fc.datatype, 1, 20) || fc.Sequence, 
          NULL
   FROM FilterCommands fc INNER JOIN StaticFilterCommands sfc 
        ON fc.FilterCommandId = sfc.FilterCommandId
)
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我遇到的问题是映射EF中的所有列.我收到错误代码6005(目标实体框架版本目前不支持数据类型)的几个列.它似乎影响视图中提供的文字值(1 AS IsDynamic例如),以及直接从表中获取的值(fc.ObjectName尽管提供NULLUNION查询第二部分的值)

这会导致列未映射到视图.我希望这个视图是只读的,所以我不担心更新.但我希望这些列可用于该应用程序.

有没有人遇到过这个问题,或者有修复的想法?