20 lines
840 B
Ruby
20 lines
840 B
Ruby
class AddUniqueConstraintToTrendingProjectsProjectId < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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disable_ddl_transaction!
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def up
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add_concurrent_index :trending_projects, :project_id, unique: true, name: 'index_trending_projects_on_project_id_unique'
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remove_concurrent_index_by_name :trending_projects, 'index_trending_projects_on_project_id'
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rename_index :trending_projects, 'index_trending_projects_on_project_id_unique', 'index_trending_projects_on_project_id'
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end
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def down
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rename_index :trending_projects, 'index_trending_projects_on_project_id', 'index_trending_projects_on_project_id_old'
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add_concurrent_index :trending_projects, :project_id
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remove_concurrent_index_by_name :trending_projects, 'index_trending_projects_on_project_id_old'
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end
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end
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