루틴 가져오기

import (
	"context"
	"fmt"
	"io"

	"cloud.google.com/go/bigquery"
)

// getRoutine demonstrates getting a routine's metadata via the API.
func getRoutine(w io.Writer, projectID, datasetID, routineID string) error {
	// projectID := "my-project-id"
	// datasetID := "mydatasetid"
	// routineID := "myroutineid"
	ctx := context.Background()

	client, err := bigquery.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("bigquery.NewClient: %v", err)
	}
	defer client.Close()

	meta, err := client.Dataset(datasetID).Routine(routineID).Metadata(ctx)
	if err != nil {
		return fmt.Errorf("couldn't retrieve routine metadata: %v", err)
	}
	// Print information about the routine.
	fmt.Fprintf(w, "Routine %s:\n", routineID)
	fmt.Fprintf(w, "\tType %s:\n", meta.Type)
	fmt.Fprintf(w, "\tLanguage %s:\n", meta.Language)
	fmt.Fprintln(w, "\tArguments:")
	for _, v := range meta.Arguments {
		fmt.Fprintf(w, "\t\tName: %s\tType: %v", v.Name, v.DataType)
	}
	return nil
}

import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Routine;
import com.google.cloud.bigquery.RoutineId;

// Sample to get a routine
public class GetRoutine {

  public static void main(String[] args) {
    // TODO(developer): Replace these variables before running the sample.
    String datasetName = "MY_DATASET_NAME";
    String routineName = "MY_ROUTINE_NAME";
    getRoutine(datasetName, routineName);
  }

  public static void getRoutine(String datasetName, String routineName) {
    try {
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();

      RoutineId routineId = RoutineId.of(datasetName, routineName);
      Routine routine = bigquery.getRoutine(routineId);
      System.out.println("Routine retrieved successfully" + routine.getDescription());
    } catch (BigQueryException e) {
      System.out.println("Routine not retrieved. \n" + e.toString());
    }
  }
}

// Import the Google Cloud client library and create a client
const {BigQuery} = require('@google-cloud/bigquery');
const bigquery = new BigQuery();

async function getRoutine() {
  // Gets an existing routine named "my_routine" in "my_dataset".

  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // const datasetId = 'my_dataset';
  // const routineId = 'my_routine';

  const dataset = bigquery.dataset(datasetId);

  // Create routine reference and make API call
  const [routine] = await dataset.routine(routineId).get();

  console.log(
    `Routine ${routine.metadata.routineReference.routineId} retrieved.`
  );
}
getRoutine();

from google.cloud import bigquery

# Construct a BigQuery client object.
client = bigquery.Client()

# TODO(developer): Set the fully-qualified ID for the routine.
# routine_id = "my-project.my_dataset.my_routine"

routine = client.get_routine(routine_id)  # Make an API request.

print("Routine '{}':".format(routine.reference))
print("\tType: '{}'".format(routine.type_))
print("\tLanguage: '{}'".format(routine.language))
print("\tArguments:")

for argument in routine.arguments:
    print("\t\tName: '{}'".format(argument.name))
    print("\t\tType: '{}'".format(argument.data_type))