24 lines
937 B
Ruby
24 lines
937 B
Ruby
# frozen_string_literal: true
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class DropDevopsAdoptionNamespaceUniqueness < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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INDEX_NAME = 'index_analytics_devops_adoption_segments_on_namespace_id'
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NEW_INDEX_NAME = 'idx_analytics_devops_adoption_segments_on_namespace_id'
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def up
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add_concurrent_index :analytics_devops_adoption_segments, :namespace_id, name: NEW_INDEX_NAME
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remove_concurrent_index_by_name :analytics_devops_adoption_segments, INDEX_NAME
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end
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def down
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# Clean up duplicated records
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execute "DELETE FROM analytics_devops_adoption_segments WHERE id NOT IN (SELECT MIN(id) FROM analytics_devops_adoption_segments GROUP BY namespace_id)"
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add_concurrent_index :analytics_devops_adoption_segments, :namespace_id, name: INDEX_NAME, unique: true
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remove_concurrent_index_by_name :analytics_devops_adoption_segments, NEW_INDEX_NAME
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end
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end
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