13 lines
652 B
Ruby
13 lines
652 B
Ruby
class AddDiaryCreationIndexes < ActiveRecord::Migration[4.2]
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def self.up
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add_index :diary_entries, [:created_at], :name => "diary_entry_created_at_index"
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add_index :diary_entries, [:user_id, :created_at], :name => "diary_entry_user_id_created_at_index"
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add_index :diary_entries, [:language_code, :created_at], :name => "diary_entry_language_code_created_at_index"
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end
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def self.down
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remove_index :diary_entries, :name => "diary_entry_language_code_created_at_index"
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remove_index :diary_entries, :name => "diary_entry_user_id_created_at_index"
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remove_index :diary_entries, :name => "diary_entry_created_at_index"
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end
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end
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