Class: Google::Apis::BigqueryV2::TableConstraints::ForeignKey

Inherits:
Object
  • Object
show all
Includes:
Core::Hashable, Core::JsonObjectSupport
Defined in:
lib/google/apis/bigquery_v2/classes.rb,
lib/google/apis/bigquery_v2/representations.rb,
lib/google/apis/bigquery_v2/representations.rb

Overview

Represents a foreign key constraint on a table's columns.

Defined Under Namespace

Classes: ColumnReference, ReferencedTable

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ ForeignKey

Returns a new instance of ForeignKey.



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# File 'lib/google/apis/bigquery_v2/classes.rb', line 10796

def initialize(**args)
   update!(**args)
end

Instance Attribute Details

#column_references ⇒ Array<Google::Apis::BigqueryV2::TableConstraints::ForeignKey::ColumnReference>

Required. The columns that compose the foreign key. Corresponds to the JSON property columnReferences

Returns:



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# File 'lib/google/apis/bigquery_v2/classes.rb', line 10784

def column_references
  @column_references
end

#name ⇒ String

Optional. Set only if the foreign key constraint is named. Corresponds to the JSON property name

Returns:

  • (String) 


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# File 'lib/google/apis/bigquery_v2/classes.rb', line 10789

def name
  @name
end

#referenced_table ⇒ Google::Apis::BigqueryV2::TableConstraints::ForeignKey::ReferencedTable

Corresponds to the JSON property referencedTable

Returns:



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# File 'lib/google/apis/bigquery_v2/classes.rb', line 10794

def referenced_table
  @referenced_table
end

Instance Method Details

#update!(**args) ⇒ Object

Update properties of this object



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# File 'lib/google/apis/bigquery_v2/classes.rb', line 10801

def update!(**args)
  @column_references = args[:column_references] if args.key?(:column_references)
  @name = args[:name] if args.key?(:name)
  @referenced_table = args[:referenced_table] if args.key?(:referenced_table)
end