25 lines
1022 B
Ruby
25 lines
1022 B
Ruby
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# frozen_string_literal: true
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class UpdateResourceStateEventsConstraintToSupportEpicId < ActiveRecord::Migration[6.0]
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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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OLD_CONSTRAINT = 'resource_state_events_must_belong_to_issue_or_merge_request'
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CONSTRAINT_NAME = 'resource_state_events_must_belong_to_issue_or_merge_request_or_epic'
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def up
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remove_check_constraint :resource_state_events, OLD_CONSTRAINT
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add_check_constraint :resource_state_events, "(issue_id != NULL AND merge_request_id IS NULL AND epic_id IS NULL) OR " \
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"(issue_id IS NULL AND merge_request_id != NULL AND epic_id IS NULL) OR" \
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"(issue_id IS NULL AND merge_request_id IS NULL AND epic_id != NULL)", CONSTRAINT_NAME
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end
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def down
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remove_check_constraint :resource_state_events, CONSTRAINT_NAME
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add_check_constraint :resource_state_events, '(issue_id != NULL AND merge_request_id IS NULL) OR (merge_request_id != NULL AND issue_id IS NULL)', OLD_CONSTRAINT
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end
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end
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