Class: Google::Cloud::Bigquery::QueryJob::Step

Inherits:

Object

• Object
• Google::Cloud::Bigquery::QueryJob::Step

Defined in:

lib/google/cloud/bigquery/query_job.rb

Overview

Represents an operation in a stage in the execution plan for the query.

Examples:

require "google/cloud/bigquery"

bigquery = Google::Cloud::Bigquery.new

sql = "SELECT word FROM `bigquery-public-data.samples.shakespeare`"
job = bigquery.query_job sql

job.wait_until_done!

stages = job.query_plan
stages.each do |stage|
  puts stage.name
  stage.steps.each do |step|
    puts step.kind
    puts step.substeps.inspect
  end
end

Attributes

• #kind ⇒ String readonly

  Machine-readable operation type.

• #substeps ⇒ Array<String> readonly

  Human-readable stage descriptions.

Instance Attribute Details

#kind ⇒ String (readonly)

Machine-readable operation type. For a full list of operation types, see Steps metadata.

Returns:

• (String) —

  the current value of kind

# File 'lib/google/cloud/bigquery/query_job.rb', line 833

def kind
  @kind
end

#substeps ⇒ Array<String> (readonly)

Human-readable stage descriptions.

Returns:

• (Array<String>) —

  the current value of substeps

# File 'lib/google/cloud/bigquery/query_job.rb', line 833

def substeps
  @substeps
end