private static Optional<PrimitiveColumnReader> createDecimalColumnReader(PrimitiveField field) {
    return createDecimalType(field)
        .map(decimalType -> DecimalColumnReaderFactory.createReader(field, decimalType));
  }
Copy from trino-parquet ColumnReaderFactory and do some change to adapt mixed-format table
amoro-format-mixed/amoro-mixed-trino/src/main/java/io/trino/parquet/reader/ColumnReaderFactory.java