The directory holds examples of how to use the partitioned gem.
These rails scripts will create and populate partitioned tables. The
scripts accept the following parameters:

 --?                   list available options
 --force	       delete tables before starting
                         default: false
 --cleanup	       delete tables and exit
                         default: false
 --create-many         how many objects to create via create_many
                         default: 3000
 --create-individual   how many objects to create via create
                         default: 1000
 --new-individual      how many objects to create via new.save
                         default: 1000
 --update-individual   how many objects to update individually
                         default: 1000
 --update-many         how many objects to update via update_many
                         default: 1000

The scripts are:

company_id.rb: table 'employees' partitioned by company_id

company_id_and_created_at.rb: table 'employees' has multi-level
 partitioning by company_id then created_at created_at is grouped by
 week where weeks start on Monday.

created_at.rb: table 'employees' partitioned by created_at
 created_at is grouped by week where weeks start on Monday.

created_at_referencing_awards.rb: table 'employees' partitioned by
 created_at and table 'awards' is partitioned by created_at which a
 reference to specific child table of employees with the created_at
 range.

id.rb: partitioned on 'id' grouping each 10 records into separate
 child tables.

start_date.rb: grouped by column start_date which is a date grouped
 by month.

The lib directory contains:

by_company_id.rb: a partitioned model where the partition's key is
 the column company_id that references companies.

company.rb: an ActiveRecord model for the table companies.

roman.rb: some helper routines for generating roman numerals.