Mondrian is an OLAP server written in Java. The project enables you to interactively analyze very large datasets stored in SQL databases without writing SQL.
Mondrian is used for:
· High performance, interactive analysis of large or small volumes of information
· "Dimensional" exploration of data, for example analyzing sales by product line, by region, by time period
· Parsing of Multi-Dimensional eXpression (MDX) language into Structured Query Language (SQL) to retrieve answers to dimensional queries
· High-speed queries through the use of aggregate tables in the RDBMS
· Advanced calculations using the calculation expressions of the MDX language
What's New in This Release:
Bugs:
· Bug 2031158 SubstitutingMemberReader.getMemberBuilder
gives UnsupportedOperationException
· Bug 2028231 Internal error in HierarchizeArrayComparator
· Bug 1955815 Cartesian Join in SQL from MDX against
virtual cube
· Bug 1954553 Query # missing from SQL Log entry
· Bug 1970574 Problem with building and running cmdrunner
· Bug 2013292 [PATCH] Demo app: opening report first time
doesn't work
· Bug 1914570 Error with Snowflake Dimension with multiple
Hierarchies
· Bug 2004202 Except not working with grouping sets
· Bug 1963913 RolapMember causes ClassCastException in
compare()
· Bug 1911832 Exception converting immutable list to array
in JDK 1.5
· Bug 1971080 hierarchize(named set) causes attempt to sort
immutable list
· Bug 1951916 getCaption() does not return cube caption
· Bug 1967378 Connecting : JdbcPassword parameter ignored
· Bug 2013471 NullPointerException using roles
Features:
· RFE 1945689 Drill-through on Calculated members
Pentaho Related Bugs (found at jira.pentaho.com):
· Bug BISERVER-1574 Mondrian- Cube role
rollupPolicy="partial" failure
· Bug BISERVER-1367 Mondrian replaces "All TIME(CALENDAR)"
with "All TIME.CALENDAR)" on the time
dimension
· Bug BISERVER-1287 readme.txt
· Bug BISERVER-1371 Virtual Cube Measures failed when the
measure is a calculated member on the
base cube
· Bug BISERVER-1442 The Jpivot drill through feature
doesn't work with Hypersonic
Product's homepage