Package dev.hardwood.row

package dev.hardwood.row

Value types for nested Parquet structures accessed through RowReader.

PqStruct provides typed access to struct fields. PqList, PqIntList, PqLongList, and PqDoubleList represent list columns with primitive specializations to avoid boxing. PqMap represents map columns.

  • Interfaces
    Class
    Description
    PqDoubleList
    Specialized list interface for DOUBLE values.
    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.
    StructAccessor
    Common interface for name-based field access, shared by both top-level row readers and nested struct values.