featurebase/cmd/parquet-info.go
tgruben 4e45f19ca0
parquet-info command to browse parquet files (#2230)
* parquet-info command to browse parquet files

* null support in parquet
2023-01-26 12:55:54 -06:00

33 lines
827 B
Go

// Copyright 2022 Molecula Corp. (DBA FeatureBase).
// SPDX-License-Identifier: Apache-2.0
package cmd
import (
"fmt"
"github.com/featurebasedb/featurebase/v3/ctl"
"github.com/featurebasedb/featurebase/v3/logger"
"github.com/spf13/cobra"
)
func newParquetInfoCommand(logdest logger.Logger) *cobra.Command {
c := ctl.NewParquetInfoCommand(logdest)
cmd := &cobra.Command{
Use: "parquet-info PATH|URL",
Short: "Inspect Parquet Files.",
Long: `
Displays schema and sample data from the specified file
`,
Args: func(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
return fmt.Errorf("data directory path required")
} else if len(args) > 1 {
return fmt.Errorf("too many command line arguments")
}
c.Path = args[0]
return nil
},
RunE: usageErrorWrapper(c),
}
return cmd
}