public void ArangoDoc_CrossJoin()
{
var db = DatabaseGenerator.Get();
var query = db.Query()
.For(_ => new int[] { 2011, 2012, 2013 }
.For(year => new int[] { 1, 2, 3, 4 }
.Select(quarter => new
{
y = year,
q = quarter,
nice = AQL.Concat(AQL.ToString(quarter), "/", AQL.ToString(year))
})));
var queryData = query.GetQueryData();
Assert.Equal(queryData.Query.RemoveSpaces(), @"
for `year` in @P1
for `quarter` in @P2
return {
`y` : `year` ,
`q` : `quarter` ,
`nice` : concat( [ to_string( `quarter` ) , @P3 , to_string( `year` ) ] )
}
".RemoveSpaces());
Assert.Equal(queryData.BindVars.Count, 3);
Assert.Equal(JsonConvert.SerializeObject(queryData.BindVars[0].Value), "[2011,2012,2013]");
Assert.Equal(JsonConvert.SerializeObject(queryData.BindVars[1].Value), "[1,2,3,4]");
Assert.Equal(queryData.BindVars[2].Value, "/");
}
public void GroupByNewSingleSelectExpressionKey_SelectOnlyOneKey()
{
var db = DatabaseGenerator.Get();
db.Setting.Linq.TranslateGroupByIntoName = identifier => identifier;
var query = db.Query <Person>().GroupBy(x => new { cage = AQL.ToString(x.Age) }).Select(byAge => byAge.Key.cage);
Assert.Equal(query.GetQueryData().Query.RemoveSpaces(), "for `x` in `Person` collect `cage` = to_string( `x`.`Age` ) into `byAge` return `cage`");
db.Setting.Linq.TranslateGroupByIntoName = null;
}
public void GroupBySingleSelectExpressionKey()
{
var db = DatabaseGenerator.Get();
db.Setting.Linq.TranslateGroupByIntoName = identifier => identifier;
var query = db.Query <Person>().GroupBy(x => AQL.ToString(x.Age)).Select(byAge => byAge.Key);
Assert.Equal("for `x` in `Person` collect `CV1` = to_string( `x`.`Age` ) into `byAge` return `CV1`", query.GetQueryData().Query.RemoveSpaces());
db.Setting.Linq.TranslateGroupByIntoName = null;
}
