public virtual ISugarQueryable <T> UnionAll <T>(params ISugarQueryable <T>[] queryables) where T : class, new()
{
var sqlBuilder = InstanceFactory.GetSqlbuilder(this.Context.CurrentConnectionConfig);
Check.Exception(queryables.IsNullOrEmpty(), "UnionAll.queryables is null ");
int i = 1;
List <KeyValuePair <string, List <SugarParameter> > > allItems = new List <KeyValuePair <string, List <SugarParameter> > >();
foreach (var item in queryables)
{
var sqlObj = item.ToSql();
string sql = sqlObj.Key;
UtilMethods.RepairReplicationParameters(ref sql, sqlObj.Value.ToArray(), i);
if (sqlObj.Value.IsValuable())
{
allItems.Add(new KeyValuePair <string, List <SugarParameter> >(sql, sqlObj.Value));
}
else
{
allItems.Add(new KeyValuePair <string, List <SugarParameter> >(sql, new List <SugarParameter>()));
}
i++;
}
var allSql = sqlBuilder.GetUnionAllSql(allItems.Select(it => it.Key).ToList());
var allParameters = allItems.SelectMany(it => it.Value).ToArray();
var resulut = this.Queryable <ExpandoObject>().AS(UtilMethods.GetPackTable(allSql, "unionTable"));
resulut.AddParameters(allParameters);
return(resulut.Select <T>("*"));
}
public virtual string GetPackTable(string sql, string shortName)
{
return(UtilMethods.GetPackTable(sql, shortName));
}