Module archive_io 

Reading and writing whole archived sample files.

Shared by the recompress and dedupe tools. Both read an archived file fully into memory with read_archive and write files in the current format with write_archive, which uses the same schema and writer settings as the archiver.

Structs

Archive

Contents of one archived file, held fully in memory.

Constants

ROWS_PER_ROW_GROUP

Rows per row group in rewritten files (1,048,576); matches the archiver.

Functions

read_archive

Reads every row and the key-value metadata of an archived file.

read_column 🔒

Reads every value of one column in a row group.

write_archive

Writes rows in the current archive format and syncs the file to disk.