func (cmd *SchemaCmd) Synopsis() string {
	return "generate schema for target db from source db schema"
}
Synopsis returns summary of operation.
package cmd
import (
	"context"
	"flag"
	"fmt"
	"log"
	"os"
	"path"
	"time"
	"github.com/cloudspannerecosystem/harbourbridge/conversion"
	"github.com/cloudspannerecosystem/harbourbridge/internal"
	"github.com/google/subcommands"
)
type SchemaCmd struct {
	filePrefix       string
	driverName       string
	schemaSampleSize int64
	dumpFilePath     string
	targetDb         string
}
func (cmd *SchemaCmd) Name() string {
	return "schema"
}