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# frozen_string_literal: true
class AddNamespaceIndexOnTypeSync < Gitlab::Database::Migration[1.0]
FULL_INDEX_NAME = 'index_namespaces_on_type_and_id'
PARTIAL_INDEX_NAME = 'index_namespaces_on_type_and_id_partial'
disable_ddl_transaction!
def up
add_concurrent_index :namespaces, [:type, :id], name: FULL_INDEX_NAME
remove_concurrent_index_by_name :namespaces, name: PARTIAL_INDEX_NAME
end
def down
add_concurrent_index(:namespaces, [:type, :id], where: 'type IS NOT NULL', name: PARTIAL_INDEX_NAME)
remove_concurrent_index_by_name :namespaces, name: FULL_INDEX_NAME
end
end
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