2019-03-02 22:35:43 +05:30
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# frozen_string_literal: true
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# 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 AddMergeRequestExternalDiffs < ActiveRecord::Migration[5.0]
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include Gitlab::Database::MigrationHelpers
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# Set this constant to true if this migration requires downtime.
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DOWNTIME = false
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def change
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# Allow the merge request diff to store details about an external file
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2019-12-04 20:38:33 +05:30
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add_column :merge_request_diffs, :external_diff, :string # rubocop:disable Migration/AddLimitToStringColumns
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2019-03-02 22:35:43 +05:30
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add_column :merge_request_diffs, :external_diff_store, :integer
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add_column :merge_request_diffs, :stored_externally, :boolean
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# The diff for each file is mapped to a range in the external file
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add_column :merge_request_diff_files, :external_diff_offset, :integer
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add_column :merge_request_diff_files, :external_diff_size, :integer
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# If the diff is in object storage, it will be null in the database
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change_column_null :merge_request_diff_files, :diff, true
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end
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end
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