polars_parquet::parquet

Module metadata

Source

Structs§

ColumnChunkMetadata
Metadata for a column chunk.
ColumnDescriptor
A descriptor for leaf-level primitive columns. This encapsulates information such as definition and repetition levels and is used to re-assemble nested data.
Descriptor
A descriptor of a parquet column. It contains the necessary information to deserialize a parquet column.
FileMetadata
Metadata for a Parquet file.
KeyValue
Wrapper struct to store key values
RowGroupMetadata
Metadata for a row group.
SchemaDescriptor
A schema descriptor. This encapsulates the top-level schemas for all the columns, as well as all descriptors for all the primitive columns.
ThriftFileMetadata
Description for file metadata

Enums§

ColumnOrder
Column order that specifies what method was used to aggregate min/max values for statistics.
SortOrder
Sort order for page and column statistics.

Functions§

get_sort_order
Returns sort order for a physical/logical type.