public void GroupByRollupGrouping([IncludeDataSources(true,
TestProvName.AllSqlServer2008Plus,
TestProvName.AllPostgreSQL95Plus,
TestProvName.AllOracle,
TestProvName.AllSapHana)] string context)
{
var testData = GroupSampleClass.TestData();
using (var db = GetDataContext(context))
using (var table = db.CreateLocalTable(testData))
{
var query = table.Distinct();
var grouped = from q in query
group q by Sql.GroupBy.Rollup(() => new { q.Id1, q.Id2 })
into g
select new
{
IsGrouping = Sql.Grouping(g.Key.Id1) == 1,
g.Key.Id1,
Count = g.Count()
};
var result = grouped.ToArray();
}
}
public void GroupByGroupingSetsHaving2([IncludeDataSources(true,
TestProvName.AllSqlServer2008Plus,
TestProvName.AllPostgreSQL95Plus,
TestProvName.AllOracle,
TestProvName.AllSapHana)] string context)
{
var testData = GroupSampleClass.TestData();
using (var db = GetDataContext(context))
using (var table = db.CreateLocalTable(testData))
{
var query = table.Distinct();
var grouped = (from q in query
group q by Sql.GroupBy.GroupingSets(() => new
{ Set1 = new { q.Id1, q.Id2 }, Set2 = new { q.Id2 }, Set3 = new { } })
into g
select g)
.Where(gg => gg.Count() > 0)
.Select(g =>
new
{
g.Key.Set1.Id1,
Count = g.Count()
});
var result = grouped.ToArray();
}
}
