A hash of what the table CONTAINS, independent of row order, file mtime,
file count and partitioning — see the note at the top of sync.R for why
byte comparison cannot do this job.
Usage
parquet_digest(path, con = NULL)
Arguments
- path
a .parquet file, a directory of them, or a glob
- con
optional DuckDB connection to reuse
Value
a one-row data frame: n_rows, n_groups (distinct rows),
n_files, bytes, schema, schema_digest, data_digest, digest