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51 lines
1.5 KiB
Ruby
51 lines
1.5 KiB
Ruby
require File.expand_path('app/helpers/database_helper')
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include DatabaseHelper
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class AddSearchQueryIndexes < ActiveRecord::Migration[4.2]
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def up
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add_index :projects, :team_id
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add_index :user_teams, :user_id
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add_index :user_teams, :team_id
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add_index :user_projects, :user_id
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add_index :user_projects, :project_id
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add_index :tags, :project_id
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# Add GIST trigram indexes onto columns that check for
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# ILIKE %pattern% during search
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if db_adapter_is? "PostgreSQL" then
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add_gist_index :projects, :name
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add_gist_index :my_modules, :name
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add_gist_index :my_module_groups, :name
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add_gist_index :tags, :name
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add_gist_index :steps, :name
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add_gist_index :results, :name
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# There's already semi-useless BTree index on samples
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remove_index :samples, :name
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add_gist_index :samples, :name
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end
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end
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def down
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remove_index :projects, :team_id
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remove_index :user_teams, :user_id
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remove_index :user_teams, :team_id
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remove_index :user_projects, :user_id
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remove_index :user_projects, :project_id
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remove_index :tags, :project_id
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if db_adapter_is? "PostgreSQL" then
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remove_index :projects, :name
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remove_index :my_modules, :name
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remove_index :my_module_groups, :name
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remove_index :tags, :name
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remove_index :steps, :name
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remove_index :results, :name
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# Re-add semi-useless BTree index on samples
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remove_index :samples, :name
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add_index :samples, :name
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end
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end
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end
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