Skip to content

Instantly share code, notes, and snippets.

What would you like to do?
fn = (TableWithDateColumn as table, DateValue as date) as number =>
GetYearHalfYear = Table.AddColumn(TableWithDateColumn , "JahrHalbJahr", each Date.Year([Datum])*100 + (if Date.Month([Datum]) < 7 then 1 else 2) ),
GetListOfYearQuarter = GetYearHalfYear[JahrHalbJahr],
ConvertToTable = Table.FromList(GetListOfYearQuarter, Splitter.SplitByNothing(), null, null, ExtraValues.Error),
RenameColumn = Table.RenameColumns(ConvertToTable,{{"Column1", "JahrHalbJahr"}}),
ChangeType = Table.TransformColumnTypes(RenameColumn,{{"JahrHalbJahr", Int64.Type}}),
RemoveDuplicates = Table.Distinct(ChangeType),
AddIndex = Table.AddIndexColumn(RemoveDuplicates, "SequentialHalfYearNumber", 1, 1),
JoinQueries = Table.NestedJoin(GetYearHalfYear,{"JahrHalbJahr"},AddIndex,{"JahrHalbJahr"},"AddIndex",JoinKind.LeftOuter),
NextStep = Table.ExpandTableColumn(JoinQueries, "AddIndex", {"SequentialHalfYearNumber"}, {"SequentialHalfYearNumber"}),
NextStep2 = Table.RemoveColumns(NextStep, {"JahrHalbJahr"}),
Output = Table.FirstN(Table.SelectRows(NextStep2,
each (Date.Year(DateValue)*100 + (if Date.Month(DateValue) < 7 then 1 else 2) ) = Date.Year(_[Datum])*100 + (if Date.Month(_[Datum]) < 7 then 1 else 2) ),1)[SequentialHalfYearNumber]{0}
fnType = type function(
TableWithDateColumn as (type table meta [Documentation.LongDescription="Dies muss eine Tabelle sein, in welcher die Spalte 'Datum' existiert."]),
DateValue as (type date meta [Documentation.LongDescription="Hierbei handelt es sich um das Feld 'Datum'"])
) as list meta [
Documentation.Name = "fnGetSequentialHalfYearNumber",
Documentation.LongDescription =
"Diese Funktion erzeugt eine fortlaufende Halbjahresnummer, für die Nutzung in DAX Time Intelligence-Funktionen",
Documentation.Author = "Lars Schreiber,"
Value.ReplaceType(fn, fnType)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.