https://github.com/beautydate/bigqueryid

https://github.com/beautydate/bigqueryid

Last synced: 17 days ago
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• Host: GitHub
• URL: https://github.com/beautydate/bigqueryid
• Owner: beautydate
• License: mit
• Created: 2016-10-13T21:40:55.000Z (over 8 years ago)
• Default Branch: master
• Last Pushed: 2017-02-03T12:18:40.000Z (about 8 years ago)
• Last Synced: 2024-03-15T14:09:22.240Z (11 months ago)
• Language: Ruby
• Size: 19.5 KB
• Stars: 2
• Watchers: 15
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

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README

        
# BigQueryID

BigQueryID is an ORM (Object-Relational-Mapper) framework for Google BigQuery in Ruby.

Install

-------

```sh

gem build bigqueryid.gem

gem install bigqueryid-.gem

```

or

```ruby

gem 'bigqueryid'

```

Configure

---------

```sh

export GCLOUD_PROJECT=my-todo-project-id

export GCLOUD_KEYFILE_JSON=/path/to/keyfile.json

```

Use

-------

```ruby

# Define product model product.rb

class Product

  include Bigquery::Base

  dataset 'core'

  table 'products'

  field :name,  type: String

  field :price, type: Float

  field :barcode

  def self.create_table

    bigquery.dataset(self.dataset_name).create_table self.table_name do |schema|

      schema.string 'barcode'

      schema.timestamp 'created_at'

      schema.integer 'id'

      schema.string 'name'

      schema.float 'price'

      schema.timestamp 'updated_at'

    end unless table_exist?

  end

  def self.fetch_all

    sql = <<-SQL.squish

      SELECT

       *

      FROM core.products

      ORDER BY

        P.name

    SQL

    fetch sql

  end

end

# Return if table exists

Product.table_exist?

# Delete table

Product.delete_table

# Delete and create table

Product.flush

# Fetch all rows

Product.fetch_all

```