text: DROP VIEW _timescaledb_internal.hypertable_chunk_local_size;
  DROP FUNCTION _timescaledb_internal.relation_size(relation REGCLASS);
  DROP INDEX _timescaledb_catalog.chunk_constraint_dimension_slice_id_idx;
  CREATE INDEX chunk_constraint_chunk_id_dimension_slice_id_idx ON _timescaledb_catalog.chunk_constraint (chunk_id, dimension_slice_id);
  