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# frozen_string_literal: true
class AddIndexOnGreatestDoneAtToContainerRepositories < Gitlab::Database::Migration[1.0]
INDEX_NAME = 'index_container_repositories_on_greatest_done_at'
disable_ddl_transaction!
def up
add_concurrent_index :container_repositories,
'GREATEST(migration_pre_import_done_at, migration_import_done_at, migration_aborted_at)',
where: "migration_state IN ('import_done', 'pre_import_done', 'import_aborted')",
name: INDEX_NAME
end
def down
remove_concurrent_index_by_name :container_repositories, INDEX_NAME
end
end
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