36 lines
1.1 KiB
Ruby
36 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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class GroupProtectedEnvironmentsAddIndexAndConstraint < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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INDEX_NAME = 'index_protected_environments_on_group_id_and_name'
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disable_ddl_transaction!
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def up
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add_concurrent_index :protected_environments, [:group_id, :name], unique: true,
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name: INDEX_NAME, where: 'group_id IS NOT NULL'
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add_concurrent_foreign_key :protected_environments, :namespaces, column: :group_id, on_delete: :cascade
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add_check_constraint :protected_environments,
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"((project_id IS NULL) != (group_id IS NULL))",
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:protected_environments_project_or_group_existence
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end
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def down
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remove_group_protected_environments!
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remove_check_constraint :protected_environments, :protected_environments_project_or_group_existence
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remove_foreign_key_if_exists :protected_environments, column: :group_id
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remove_concurrent_index_by_name :protected_environments, name: INDEX_NAME
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end
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private
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def remove_group_protected_environments!
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execute <<-SQL
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DELETE FROM protected_environments WHERE group_id IS NOT NULL
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SQL
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end
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end
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