Class: ActiveRecord::ConnectionAdapters::ColumnDefinition

Inherits:
Struct
  • Object
show all
Defined in:
activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb

Overview

Abstract representation of a column definition. Instances of this type are typically created by methods in TableDefinition, and added to the columns attribute of said TableDefinition object, in order to be used for generating a number of table creation or table changing SQL statements.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Struct

#as_json

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name

Returns:

  • (Object) —

    the current value of name



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# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 78

def name
  @name
end

#options ⇒ Object

Returns the value of attribute options

Returns:

  • (Object) —

    the current value of options



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# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 78

def options
  @options
end

#sql_type ⇒ Object

Returns the value of attribute sql_type

Returns:

  • (Object) —

    the current value of sql_type



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# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 78

def sql_type
  @sql_type
end

#type ⇒ Object

Returns the value of attribute type

Returns:

  • (Object) —

    the current value of type



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# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 78

def type
  @type
end

Instance Method Details

#aliased_types(name, fallback) ⇒ Object 



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# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 108

def aliased_types(name, fallback)
  "timestamp" == name ? :datetime : fallback
end

#primary_key? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 92

def primary_key?
  options[:primary_key]
end