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Changelog.md

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0.5.0 / 2013-11-29

  • New features
    • upgraded to latest Mondrian 3.5 version (build from 2013-07-31)
    • added shutdown_static_mondrian_server! method
    • add schema element annotations in schema definition
    • set connection locale
    • added support for schema elements caption
    • added shared dimension schema definition methods
    • added virtual cube schema definition methods
  • Improvements
    • connection execute_drill_through method
    • define shared user defined cell formatters
    • set default hierarchy :has_all and level :unique_members attributes
    • by default use sum aggregator for measure in schema definition
    • support Oracle connection using slash and service name as database name
  • Bug fixes
    • render cube XML fragment before calculated members in generated XML schema
    • generate XML with UTF-8 encoding

0.4.0 / 2012-12-03

  • New features
    • upgraded to latest Mondrian 3.5 version (build from 2012-11-29) as well as corresponding olap4j 1.0.1 version
    • support for JRuby 1.7 and Java 7 VM
    • user defined functions and formatters in JavaScript, CoffeeScript and Ruby
    • shared user defined functions in Ruby
    • all exceptions are wrapped in Mondrian::OLAP::Error exception with root_cause_message method
    • drill through from result cell to source measure and dimension table rows
    • support for Mondrian schema roles to limit cube data access
  • Improvements
    • get description of cube, dimension, hierarchy and level from schema definition
    • visible? method for measures and calculated members
    • nonempty_crossjoin query builder method
    • schema definition with nested table joins
    • added approx_row_count schema level attribute

0.3.0 / 2011-11-12

  • New features
    • upgraded to Mondrian 3.3.0 version (latest shapshot with additional bug fixes) as well as corresponding olap4j 1.0.0 version
    • support for SQL Server (jTDS and Microsoft drivers)
    • aggregates definition in schema
    • possibility to include XML fragments in schema (e.g. to paste XML for aggregates that is generated by Mondrian aggregation designer)
    • define level properties in schema
    • sql element for table element in schema (to define custom WHERE conditions for dimensions or fact table)
    • view element in schema (to define custom SQL SELECT statements instead of existing table)
    • measure_expression element in schema (to define custom SQL expression for measure instead of fact column)
    • allow crossjoin of where conditions as well as where with several same dimension members
  • Improvements
    • use latest Nokogiri 1.5.0 version

0.2.0 / 2011-07-01

  • New features
    • support for LucidDB database
  • Improvements
    • only set log4j configuration file if not set already (possible to override e.g. Mondrian debugging settings)
    • result.to_html(:formatted=>true) will return formatted results
    • set Unicode encoding for mysql connection
    • format_string attribute and formula element for calculated members
    • :use_content_checksum connection option (by default set to true)
    • key_expression, name_expression, ordinal_expression elements with sql subelement support for levels
    • :upcase_data_dictionary option for schema definition
  • Bug fixes
    • fixed examples in README
    • correctly quote CatalogContent in connection string (to allow usage of semicolons in generated XML catalog)
    • workarounds for issues with Java classloader when using in production mode with jruby-rack
    • construct correct file path on Windows

0.1.0 / 2011-03-18

  • Initial release
    • support for MySQL, PostgreSQL and Oracle databases