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add migration create index to relative_memo_to_open_source_projects

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nigel 2016-11-03 10:25:10 +08:00
parent ca80ff7fa4
commit 11dd9e1f3b
1 changed files with 10 additions and 0 deletions
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trustie2/db/migrate/20161103014905_add_index_to_relative_memo_to_open_source_projects_tables.rb Normal file
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class AddIndexToRelativeMemoToOpenSourceProjectsTables < ActiveRecord::Migration
def change
arr = (1..70).to_a
arr.each do |letter|
add_index "relative_memo_to_open_source_projects_#{letter}".to_sym, :osp_id, :name => "osp_id_#{letter}"
add_index "relative_memo_to_open_source_projects_#{letter}".to_sym, :memo_type, :name => "memo_type_#{letter}"
add_index "relative_memo_to_open_source_projects_#{letter}".to_sym, :created_time, :name => "created_time_#{letter}"
end
end
end