dotnet-parquet
1.0.2
dotnet tool install --global dotnet-parquet --version 1.0.2
This package contains a .NET tool you can call from the shell/command line.
dotnet new tool-manifest
dotnet tool install --local dotnet-parquet --version 1.0.2
This package contains a .NET tool you can call from the shell/command line.
#tool dotnet:?package=dotnet-parquet&version=1.0.2
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
nuke :add-package dotnet-parquet --version 1.0.2
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
dotnet-parquet
Dotnet tool to display Apache Parquet file information
Usage
To get usage info, use:
parquet info -h
To get the schema info for a file, use:
parquet info R11Enrichment.parquet
Sample output:
Fields:
======
[13:25:31 INF] Name: H3CellIndex, Type: System.String
[13:25:31 INF] Name: Slope, Type: System.Single
[13:25:31 INF] Name: Elevation, Type: System.Single
[13:25:31 INF] Name: Ruggedness, Type: System.Single
[13:25:31 INF] Name: TWI, Type: System.Single
[13:25:31 INF] Name: FlowAccumulation, Type: System.Single
[13:25:31 INF] Name: FloodSusceptibility, Type: System.Single
[13:25:31 INF] Name: ColdSpells, Type: System.Int16
[13:25:31 INF] Name: TotalRainfallmm, Type: System.Single
[13:25:31 INF] Name: Percentile70Rainfall, Type: System.Single
[13:25:31 INF] Name: MinRainfallmm, Type: System.Single
[13:25:31 INF] Name: MaxRainfallmm, Type: System.Single
[13:25:31 INF] Name: MaxTemperature, Type: System.Single
[13:25:31 INF] Name: MinTemperature, Type: System.Single
[13:25:31 INF] Name: FloodIndex, Type: System.Single
[13:25:31 INF] Name: Aspect, Type: System.String
[13:25:31 INF] Name: LandCover, Type: System.String
[13:25:31 INF] GroupCount: 1629
[13:25:31 INF] GroupSize: 10000
[13:25:31 INF] TotalRecords: 16283337
[13:25:31 INF] ParseDuration: 120.386 ms
Row counts
Row counts are calculated by default using the size of the first group and last groups, and the number of groups. When group sizes are inconsistent, use the --exact-count or -ec to force an exact count.
parquet info R11Enrichment.parquet -ec
| Product | Versions Compatible and additional computed target framework versions. |
|---|---|
| .NET | net10.0 is compatible. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-windows was computed. |
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
This package has no dependencies.
See https://github.com/wernervn/dotnet-parquet/blob/master/CHANGELOG.md#102 for release notes.