public static boolean isPartitioned(Table table) {
    return table.specs().values().stream().anyMatch(PartitionSpec::isPartitioned);
  }
Checks if any of the specs in a table is partitioned.

@param table the table to check.
@return {@code true} if the table is partitioned, {@code false} otherwise.
iceberg/patched-iceberg-core/src/main/java/org/apache/iceberg/Partitioning.java