软件简介

该项目是 Google Cloud 官方的 Ruby 客户端开发包。

安装：$ gem install google-cloud

示例代码：

require "google/cloud/bigquery"

bigquery = Google::Cloud::Bigquery.new(
  project: "my-todo-project",
  keyfile: "/path/to/keyfile.json"
)

# Create a new table to archive todos
dataset = bigquery.dataset "my-todo-archive"
table = dataset.create_table "todos",
          name: "Todos Archive",
          description: "Archive for completed TODO records"

# Load data into the table
file = File.open "/archive/todos/completed-todos.csv"
load_job = table.load file

# Run a query for the number of completed todos by owner
count_sql = "SELECT owner, COUNT(*) AS complete_count FROM todos GROUP BY owner"
data = bigquery.query count_sql
data.each do |row|
  puts row["name"]
end