21 lines
821 B
Ruby
21 lines
821 B
Ruby
# frozen_string_literal: true
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class ChangeIndexMrMetricsTargetProjectId < ActiveRecord::Migration[6.0]
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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DOWNTIME = false
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INDEX_NAME = 'index_merge_request_metrics_on_target_project_id_merged_at'
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NULLS_LAST_INDEX_NAME = 'index_mr_metrics_on_target_project_id_merged_at_nulls_last'
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def up
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add_concurrent_index :merge_request_metrics, [:target_project_id, :merged_at, :id], order: { merged_at: 'DESC NULLS LAST', id: 'DESC' }, name: NULLS_LAST_INDEX_NAME
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remove_concurrent_index_by_name(:merge_request_metrics, INDEX_NAME)
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end
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def down
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add_concurrent_index :merge_request_metrics, [:target_project_id, :merged_at], name: INDEX_NAME
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remove_concurrent_index_by_name(:merge_request_metrics, NULLS_LAST_INDEX_NAME)
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end
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end
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