Expand description
Binary that prints the [page index] of a parquet file
ยงInstall
parquet-layout
can be installed using cargo
:
cargo install parquet --features=cli
After this parquet-index
should be available:
parquet-index XYZ.parquet COLUMN_NAME
The binary can also be built from the source code and run as follows:
cargo run --features=cli --bin parquet-index XYZ.parquet COLUMN_NAME
[page index]: https://github.com/apache/parquet-format/blob/master/PageIndex.md
Structsยง
- Args ๐
Functionsยง
- compute_
row_ ๐counts - Computes the number of rows in each page within a column chunk
- main ๐
- print_
index ๐ - Prints index information for a single column chunk