Module thrift 

This module is the bridge between a Parquet file’s thrift encoded metadata and this crate’s Parquet metadata API. It contains objects and functions used to serialize/deserialize metadata objects into/from the Thrift compact protocol format as defined by the Parquet specification.

Modules

encryption 🔒

Encryption support for Thrift serialization

Structs

BoundingBox 🔒

DataPageHeader 🔒

DataPageHeaderV2 🔒

DictionaryPageHeader 🔒

FileMeta 🔒

GeospatialStatistics 🔒

IndexPageHeader 🔒

PageHeader 🔒

PageStatistics 🔒

Statistics for the page header.

SchemaElement 🔒

SizeStatistics 🔒

Statistics 🔒

Constants

COL_META_ALL_REQUIRED 🔒

COL_META_CODEC 🔒

COL_META_DATA_PAGE_OFFSET 🔒

COL_META_ENCODINGS 🔒

COL_META_NUM_VALUES 🔒

COL_META_TOTAL_COMP_SZ 🔒

COL_META_TOTAL_UNCOMP_SZ 🔒

COL_META_TYPE 🔒

Functions

convert_bounding_box 🔒

convert_geo_stats 🔒

convert_stats 🔒

Create a crate::file::statistics::Statistics from a thrift Statistics object.

parquet_metadata_from_bytes 🔒

Create ParquetMetaData from thrift input. Note that this only decodes the file metadata in the Parquet footer. Page indexes will need to be added later.

read_column_chunk 🔒

read_column_metadata 🔒

read_row_group 🔒

serialize_column_meta_data 🔒

validate_column_metadata 🔒

write_schema 🔒

write_schema_helper 🔒