Package dev.hardwood.schema


package dev.hardwood.schema

High-level Parquet schema types with computed definition and repetition levels.

FileSchema is the main entry point, providing both a flat list of columns and a hierarchical tree representation.

See Also:
  • Class
    Description
    Specifies which columns to read from a Parquet file.
    Represents a primitive column in a Parquet schema.
    Root schema container representing the complete Parquet schema.
    Represents a projected view of a Parquet schema containing only selected columns.
    Tree-based representation of Parquet schema for nested data support.
    Group node representing a struct, list, or map.
    Primitive leaf node representing an actual data column.