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  1. Replies
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    One thing that's obviously wrong is the '.' in...

    One thing that's obviously wrong is the '.' in your URL. Try jdbc:hive://localhost:10000
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    Amsterdam talk

    I'll be talking about Mondrian 4 (finally beta! yay!)
  3. Thread: Mondrian 4, XMLA

    by jhyde
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    Mondrian has an xmla servlet. The biserver-ce...

    Mondrian has an xmla servlet. The biserver-ce xmla support is a wrapper around that. It was always possible to run that servlet in a web server such as tomcat. As far as I know, you still can.

    At...
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    I have logged...

    I have logged http://jira.pentaho.com/browse/MONDRIAN-1100 for this. It is not currently a committed feature.

    Also look out for the
    <MeasureGroup type="aggregate"> feature in Mondrian 4. (I'm...
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    Yes, it will probably break in mondrian-3.4. You...

    Yes, it will probably break in mondrian-3.4. You made an assumption based on the behavior of the engine at that time.

    The real solution would be support for semi-additive and non-additive...
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    This was a bug: MONDRIAN-1057. Fixed in change...

    This was a bug: MONDRIAN-1057. Fixed in change 14842 (3.3.1 branch) and 14850 (main line).
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    Very strange. What JDK version are you using?...

    Very strange. What JDK version are you using? What version of Mondrian?
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    What Taqua says is true in the current release....

    What Taqua says is true in the current release. Failure to share caches is a bug in BIServer which we hope will be fixed in a release very soon. Olap4j is the official interface to Mondrian aka...
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    An error has occurred in the mondrian server....

    An error has occurred in the mondrian server. There should be more information in the tomcat log.
  10. I looks like a bug. Can you log it please, and...

    I looks like a bug. Can you log it please, and post the jira URL to this forum. Give it the description "ParallelPeriod gives wrong results if dimension does not begin on a year boundary". You've...
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    Luc tells me that this is probably related to...

    Luc tells me that this is probably related to incompatible versions of Xalan/Xerces.
  12. I haven't used hibernate for several years, and I...

    I haven't used hibernate for several years, and I don't know its query language very well. But given that hibernate is an O/R mapping tool, I suspect that its query language is all about entities,...
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    Existing

    You are correct. Mondrian does not currently support EXISTING.

    Log a feature request if it's something you would find useful.

    Julian
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    Poll: My wife is expecting our 2nd son on July 30th, so...

    My wife is expecting our 2nd son on July 30th, so June 15th would be the ideal date. :)

    But seriously. Either date can work, as long as we have enough time to ensure that mother-in-law is in town...
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    Probably a bug. Can you log a jira case, with a...

    Probably a bug. Can you log a jira case, with a test case against the FoodMart schema if possible.
  16. Sounds like a bug. Can you log a jira case, and...

    Sounds like a bug. Can you log a jira case, and post a link to this thread. If possible, include a test case against the FoodMart schema. The bug is much more likely to be fixed if it does.

    Note...
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    Sounds like you've found a solution that works...

    Sounds like you've found a solution that works for you.

    If you need to apply more complex filtering conditions, or get members of multiple levels, don't forget that you can execute a...
  18. Can you please log a jira case so we remember to...

    Can you please log a jira case so we remember to fix this.
  19. It seems to be a mondrian bug. Your tuple...

    It seems to be a mondrian bug. Your tuple contains several members of the time DIMENSION but they are all from different HIERARCHIES so that should be OK. Please log a jira case. Say what version of...
  20. I think you're getting a SchemaReader that...

    I think you're getting a SchemaReader that operates at the level of a schema. If you call schemaReader.getCube() does it throw UnsupportedOperationException? Member names are unique only within a...
  21. Thread: order function

    by jhyde
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    1,130

    I'm not sure exactly what is going on, but as you...

    I'm not sure exactly what is going on, but as you can see Mondrian is trying to get the 'EmployeeId' property of [All Employee Hierarchys]. Although this is in the employees dimension, it is not in...
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    LookupCube is not implemented as of...

    LookupCube is not implemented as of mondrian-3.2.2. If you want it, log a feature request in Jira.

    Julian
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    Nothing you can do to change the schema of an...

    Nothing you can do to change the schema of an existing connection. Close that connection and create a new connection using a new, correct schema file.

    Julian
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    How to disable Mondrian's cache

    A post on JasperForge asks a good question but gives a misleading answer.

    The question: How to disable Mondrian's cache.

    The answer is to set mondrian.rolap.star.disableCaching=true in...
  25. You are expecting mondrian to do...

    You are expecting mondrian to do 'pattern-matching' when you enter an ambiguous member. (I guess that's how SQL operates.) But the behavior specified in the MDX language is to resolve the member to...
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    Can you log a jira case for that? I'm open to it,...

    Can you log a jira case for that? I'm open to it, but we will need to do impact analysis. It might affect other pentaho components, and it will probably require other apache-commons libraries to be...
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    Regardless of what connection pooling you are...

    Regardless of what connection pooling you are using, Mondrian uses apache-commons-pool under the covers.

    Check that commons-dbcp.jar and commons-pool.jar are on your classpath.

    (If your data...
  28. Thread: Role Problems..

    by jhyde
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    Re Q1. rollupPolicy=partial ought to work. Re...

    Re Q1. rollupPolicy=partial ought to work.

    Re Q3. We already have that: Give access to the parent member, then do <MemberGrant ... access="none"/> for each child you don't want to see.
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    Damned infobright community edition! Please log a...

    Damned infobright community edition! Please log a bug on aggregate designer; it should omit this message if the database is infobright. Sadly we probably can't tell whether it is CE based on the jdbc...
  30. Thread: Mondrian and SCD

    by jhyde
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    1,720

    SCD type 2 is typically about entities changing...

    SCD type 2 is typically about entities changing some of their attributes, but not changing their name. For example, a customer changes age range from 25-30 to 30-35. The customer is still called John...
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    You'll need a mondrian schema file containing the...

    You'll need a mondrian schema file containing the AdventureWorks cubes. I've never taken the time to build one. Has anyone else? If so, please contribute it to awmysql.

    Julian
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    There is an RFE logged for this:...

    There is an RFE logged for this: http://jira.pentaho.com/browse/MONDRIAN-570
  33. I'm pretty sure that you're seeing a bug. To...

    I'm pretty sure that you're seeing a bug.

    To do the right thing, Mondrian would need to know that there is a functional dependency between values of the epoch column and values of the (year,...
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    '' is the correct way to write not-equals in...

    '<>' is the correct way to write not-equals in MDX. '!=' does not work.

    However, you are in XML. So you need to escape '<>' as '&lt;&gt;'.
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    Of course I'd be up for a North American meetup....

    Of course I'd be up for a North American meetup.

    Until that happens... The MySQL conference (in Santa Clara every April) turns into an informal meetup of those interested in open source databases...
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    The query model is incomplete, which means that...

    The query model is incomplete, which means that we can't take a general parse tree (SelectNode) and convert it to a query.

    There have been several discussions how to do this on the olap4j forum...
  37. You've created a Measure with type Boolean. ...

    You've created a Measure with type Boolean.

    <Measure ... datatype="Boolean"/>

    Boolean is not a supported type for measures.
  38. Logged feature request for this:...

    Logged feature request for this: http://jira.pentaho.com/browse/MONDRIAN-675
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    wvaibhav, Please log a jira case for this....

    wvaibhav,

    Please log a jira case for this. looks like getName() is throwing because the level is based on an integer key.

    I improved caption support for levels & hierarchies a couple of weeks...
  40. We use ivy to manage dependencies at development...

    We use ivy to manage dependencies at development time. Ivy is a subset of maven2. However, I think most people want to download complete, fully functional .war file so that they can demo mondrian...
  41. Still on the road map. No work has been done on...

    Still on the road map. No work has been done on this feature.
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    We simply didn't design (or test) mondrian for...

    We simply didn't design (or test) mondrian for that many roles, nor for associating a role with more than a few dozen member grants. I'm sure you will run into performance bugs, some of which may be...
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    Tracing the contents of the cache

    A few releases ago, people used to set 'mondrian.trace.level=2' and 'mondrian.rolap.RolapResult.printCacheables=true' to print the state of the cache. Both of those properties have been obsolete for...
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    Two problems. First, you can't apply a format...

    Two problems. First, you can't apply a format string to a calculated set, only to a calculated member.

    Second, the format string applies to cells in the cell region of the pivot table, not members...
  45. It would be a different issue than Kettle. Can...

    It would be a different issue than Kettle. Can you log it in Jira, please?

    Please provide the exact version of Oracle, which JDBC driver you were using, and the exact datatype of the column...
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    Mondrian does not support compound keys.

    Mondrian does not support compound keys.
  47. Thread: DateDiff Problem

    by jhyde
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    4,288

    This is bug MONDRIAN-596...

    This is bug MONDRIAN-596.
  48. This is all covered by bug MONDRIAN-524...

    This is all covered by bug MONDRIAN-524.
  49. Thread: xmla crushes

    by jhyde
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    I'm guessing that XMLA runs out of space, and...

    I'm guessing that XMLA runs out of space, and gives an OutOfMemoryException? XMLA results are very verbose, so require a lot of memory on both client and server. To solve, increase max memory.

    If...
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    I have several talks I could give: 1. schema...

    I have several talks I could give:
    1. schema changes in mondrian-4.0 (some big stuff coming... hopefully it will be ready by Sep 19)
    2. mondrian writeback (also known as scenarios)
    3. realtime BI...
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