25 lines
1.1 KiB
Ruby
25 lines
1.1 KiB
Ruby
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# frozen_string_literal: true
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class UpdateIssuesRelativePositionIndexes < Gitlab::Database::Migration[1.0]
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disable_ddl_transaction!
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RELATIVE_POSITION_INDEX_NAME = 'idx_issues_on_project_id_and_rel_asc_and_id'
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RELATIVE_POSITION_STATE_INDEX_NAME = 'idx_issues_on_project_id_and_rel_position_and_state_id_and_id'
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NEW_RELATIVE_POSITION_STATE_INDEX_NAME = 'idx_issues_on_project_id_and_rel_position_and_id_and_state_id'
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def up
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add_concurrent_index :issues, [:project_id, :relative_position, :id, :state_id], name: NEW_RELATIVE_POSITION_STATE_INDEX_NAME
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remove_concurrent_index_by_name :issues, RELATIVE_POSITION_INDEX_NAME
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remove_concurrent_index_by_name :issues, RELATIVE_POSITION_STATE_INDEX_NAME
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end
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def down
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add_concurrent_index :issues, [:project_id, :relative_position, :state_id, :id], order: { id: :desc }, name: RELATIVE_POSITION_STATE_INDEX_NAME
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add_concurrent_index :issues, [:project_id, :relative_position, :id], name: RELATIVE_POSITION_INDEX_NAME
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remove_concurrent_index_by_name :issues, NEW_RELATIVE_POSITION_STATE_INDEX_NAME
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end
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end
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