I would like to define "all time to date" calculated member in OLAP cube. I'm able to calculate YTD by using the following:
SUM(YTD([Time].[Month].CurrentMember), [Measures].[Suits])
How can I include all dates since the beginning of my data? My time dimension looks like:
<Dimension type="TimeDimension" visible="true" foreignKey="granularity" highCardinality="false" name="Time">
<Hierarchy name="Time" visible="true" hasAll="true" primaryKey="eom_date">
<Table name="v_months" schema="bizdata">
</Table>
<Level name="Year" visible="true" column="year_number" type="String" uniqueMembers="false" levelType="TimeYears" hideMemberIf="Never">
</Level>
<Level name="Quarter" visible="true" column="quarter_number" type="String" uniqueMembers="false" levelType="TimeQuarters" hideMemberIf="Never">
</Level>
<Level name="Month" visible="true" column="month_number" type="String" uniqueMembers="false" levelType="TimeMonths" hideMemberIf="Never">
</Level>
</Hierarchy>
</Dimension>
Not sure if relevant: I'm using mondrian olap server (running on tomcat), Saiku as frontend, postgres as database
I've tried a lot of combinations, but I can't figure it out.
Update: I've tried to use syntax suggested by Gonsalu:
<CalculatedMember name="YTD Suits" formatString="" formula="SUM(YTD([Time].[Month].CurrentMember), [Measures].[Suits])" dimension="Measures" visible="true">
</CalculatedMember>
<CalculatedMember name="PTD Suits" formatString="" formula="Sum({NULL:[Time].[Month].CurrentMember },[Measures].[Suits])" dimension="Measures" visible="true">
</CalculatedMember>
Using this I get the following error message when starting mondrian (note that YTD function works well without the second calculated member):
Caused by: mondrian.olap.MondrianException: Mondrian Error:Failed to parse query
'WITH
MEMBER [Measures].[Measures].[YTD Suits]
AS 'SUM(YTD([Time].[Month].CurrentMember), [Measures].[Suits])',
[$member_scope] = 'CUBE',
MEMBER_ORDINAL = 6
MEMBER [Measures].[Measures].[PTD Suits]
AS 'Sum({NULL:[Time].[Month].CurrentMember },[Measures].[Suits])',
[$member_scope] = 'CUBE',
MEMBER_ORDINAL = 7
SELECT FROM [Project Performance]'
Thank you for any ideas.