29 lines
1.2 KiB
Ruby
29 lines
1.2 KiB
Ruby
#
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# Copyright (C) 2014 - present Instructure, Inc.
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#
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# This file is part of Canvas.
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#
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# Canvas is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, version 3 of the License.
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#
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# Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License along
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# with this program. If not, see <http://www.gnu.org/licenses/>.
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class AddForeignKeyIndexes4 < ActiveRecord::Migration[4.2]
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tag :postdeploy
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disable_ddl_transaction!
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def change
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add_index :attachments, :replacement_attachment_id, algorithm: :concurrently, where: "replacement_attachment_id IS NOT NULL"
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add_index :discussion_topics, :old_assignment_id, algorithm: :concurrently, where: "old_assignment_id IS NOT NULL"
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add_index :enrollment_terms, :sis_batch_id, algorithm: :concurrently, where: "sis_batch_id IS NOT NULL"
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add_index :zip_file_imports, :folder_id, algorithm: :concurrently
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end
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end
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