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# frozen_string_literal: true
class DropUnneededIndexesForProjectsApiRequests < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
DOWNTIME = false
def up
indexes = %w(
index_projects_api_vis20_created_at_id_desc
index_projects_api_vis20_last_activity_at_id_desc
index_projects_api_vis20_updated_at_id_desc
index_projects_api_vis20_name_id_desc
index_projects_api_vis20_path_id_desc
)
indexes.each do |index|
remove_concurrent_index_by_name :projects, index
end
end
def down
columns = %i(created_at last_activity_at updated_at name path)
columns.each do |column|
add_concurrent_index :projects, [column, :id], where: 'visibility_level = 20', order: { id: :desc }, name: "index_projects_api_vis20_#{column}_id_desc"
end
end
end
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