Module read_columns 

Structs

ParquetReadColumn

Read requirement for a single parquet root column.

ParquetReadColumns

The parquet columns to read.

Functions

build_parquet_leaves_indices 🔒

Builds parquet leaf-column indices from parquet read columns.

build_projection_mask

Builds a projection mask from parquet read columns.

Type Aliases

ParquetNestedPath

A nested field access path inside one parquet root column.