23 lines
623 B
Ruby
23 lines
623 B
Ruby
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
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# for more information on how to write migrations for GitLab.
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class UpdateProjectIndexes < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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DOWNTIME = false
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NEW_INDEX_NAME = 'idx_project_repository_check_partial'
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disable_ddl_transaction!
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def up
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add_concurrent_index(:projects,
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[:repository_storage, :created_at],
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name: NEW_INDEX_NAME,
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where: 'last_repository_check_at IS NULL'
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)
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end
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def down
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remove_concurrent_index_by_name(:projects, NEW_INDEX_NAME)
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end
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end
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