/// <summary>
/// 得到查询
/// </summary>
/// <param name="dbRoute"></param>
/// <param name="query"></param>
/// <returns></returns>
protected virtual IList <QueryInfo> GetHandleQueries(DbRouteInfo dbRoute, QueryInfo query)
{
if (dbRoute.GetQueryShardingHandle == null)
{
return(null);
}
var shardings = dbRoute.GetQueryShardingHandle(query);
if (shardings != null && shardings.Count > 0)
{
var result = new List <QueryInfo>();
if (shardings.Count == 1)
{
var sharding = shardings[0];
query.TableIndex = string.IsNullOrWhiteSpace(sharding.TableIndex)
? sharding.TableIndex
: sharding.TableIndex.ToLower();
query.GetDataBase = string.IsNullOrWhiteSpace(sharding.GetDataBase)
? sharding.GetDataBase
: sharding.GetDataBase.ToLower();
result.Add(query);
}
else
{
MergeQueries(result, dbRoute, query, shardings);
}
return(result);
}
return(null);
}
