Uses of Package
dev.hardwood.row

Packages that use dev.hardwood.row
Package
Description
dev.hardwood.reader
Parquet file readers with row-oriented and column-oriented APIs.
dev.hardwood.row
Value types for nested Parquet structures accessed through RowReader.
  • Classes in dev.hardwood.row used by dev.hardwood.reader
    Class
    Description
    FieldAccessor
    Common interface for name-based access to fields whose values are primitives, Variants, or absent.
    PqDoubleList
    Specialized list interface for DOUBLE values.
    PqInterval
    Value type for the Parquet INTERVAL logical type.
    PqIntList
    Specialized list interface for INT32 values.
    PqList
    Type-safe list interface for reading Parquet list values.
    PqLongList
    Specialized list interface for INT64 values.
    PqMap
    Type-safe interface for accessing Parquet MAP values.
    PqStruct
    Type-safe struct interface for reading nested Parquet data.
    StructAccessor
    Parquet-struct access interface.
  • Classes in dev.hardwood.row used by dev.hardwood.row
    Class
    Description
    FieldAccessor
    Common interface for name-based access to fields whose values are primitives, Variants, or absent.
    PqDoubleList
    Specialized list interface for DOUBLE values.
    PqInterval
    Value type for the Parquet INTERVAL logical type.
    PqIntList
    Specialized list interface for INT32 values.
    PqList
    Type-safe list interface for reading Parquet list values.
    PqLongList
    Specialized list interface for INT64 values.
    PqMap
    Type-safe interface for accessing Parquet MAP values.
    PqMap.Entry
    A single key-value entry in a map.
    PqStruct
    Type-safe struct interface for reading nested Parquet data.
    PqVariant
    Variant value — the top-level accessor for a Parquet column annotated with the VARIANT logical type.
    PqVariantArray
    Indexed view of a Variant ARRAY value.
    PqVariantObject
    Name-based view of a Variant OBJECT value.
    StructAccessor
    Parquet-struct access interface.
    VariantType
    Logical type of a Variant value, as carried in the Variant binary encoding's value header.
    VariantTypeException
    Thrown when a Variant accessor is called on a value whose tagged type does not match what the accessor expects — for example, calling PqVariant.asInt() on a Variant holding a STRING.