read_parquet_duckdb()
reads a Parquet file using DuckDB's read_parquet()
table function.
read_parquet_duckdb(
path,
...,
prudence = c("thrifty", "lavish", "stingy"),
options = list()
)
Path to files, glob patterns *
and ?
are supported.
These dots are for future extensions and must be empty.
Memory protection, controls if DuckDB may convert intermediate results in DuckDB-managed memory to data frames in R memory.
"thrifty"
: up to a maximum size of 1 million cells,
"lavish"
: regardless of size,
"stingy"
: never.
The default is "thrifty"
for the ingestion functions,
and may be different for other functions.
See vignette("prudence")
for more information.
Arguments to the DuckDB read_parquet
table function.
read_csv_duckdb()
, read_json_duckdb()