27 lines
851 B
Ruby
27 lines
851 B
Ruby
# frozen_string_literal: true
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class AddProjectIdLowerNameIndexRemoveOldIndex < Gitlab::Database::Migration[2.0]
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INDEX_NAME = 'index_im_timeline_event_tags_name_project_id'
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NEW_INDEX_NAME = 'index_im_timeline_event_tags_on_lower_name_and_project_id'
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disable_ddl_transaction!
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def up
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# Add new index
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add_concurrent_index :incident_management_timeline_event_tags, 'project_id, LOWER(name)',
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unique: true, name: NEW_INDEX_NAME
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# Remove old index
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remove_concurrent_index_by_name :incident_management_timeline_event_tags, INDEX_NAME
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end
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def down
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# Add old index
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add_concurrent_index :incident_management_timeline_event_tags, [:project_id, :name],
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unique: true, name: INDEX_NAME
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# Remove new index
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remove_concurrent_index_by_name :incident_management_timeline_event_tags, NEW_INDEX_NAME
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end
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end
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