public Mbtiles createTablesWithoutIndexes() {
    return createTables(true);
  }
Creates the required tables (and views) but skips index creation on some tables. Those indexes should be added
later manually as described in {@code #getManualIndexCreationStatements()}.
planetiler-core/src/main/java/com/onthegomap/planetiler/mbtiles/Mbtiles.java