mirror of
https://github.com/tldr-pages/tldr.git
synced 2025-04-29 23:24:55 +02:00
c8f956319f
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com> Co-authored-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
36 lines
908 B
Markdown
36 lines
908 B
Markdown
# parquet-tools
|
|
|
|
> Show, inspect and manipulate Parquet file.
|
|
> More information: <https://github.com/apache/parquet-mr>.
|
|
|
|
- Display the content of a Parquet file:
|
|
|
|
`parquet-tools cat {{path/to/parquet}}`
|
|
|
|
- Display the first few lines of a Parquet file:
|
|
|
|
`parquet-tools head {{path/to/parquet}}`
|
|
|
|
- Print the schema of a Parquet file:
|
|
|
|
`parquet-tools schema {{path/to/parquet}}`
|
|
|
|
- Print the metadata of a Parquet file:
|
|
|
|
`parquet-tools meta {{path/to/parquet}}`
|
|
|
|
- Print the content and metadata of a Parquet file:
|
|
|
|
`parquet-tools dump {{path/to/parquet}}`
|
|
|
|
- Concatenate several Parquet files into the target one:
|
|
|
|
`parquet-tools merge {{path/to/parquet1}} {{path/to/parquet2}} {{path/to/target_parquet}}`
|
|
|
|
- Print the count of rows in a Parquet file:
|
|
|
|
`parquet-tools rowcount {{path/to/parquet}}`
|
|
|
|
- Print the column and offset indexes of a Parquet file:
|
|
|
|
`parquet-tools column-index {{path/to/parquet}}`
|