#primary_key? ⇒ Boolean (readonly)
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# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 59
def primary_key? [:primary_key] end
123456789_123456789_123456789_123456789_123456789_
| Relationships & Source Files | |
| Inherits: |
Struct
|
| Defined in: | activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb |
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.
Boolean (readonly)
# File 'activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb', line 59
def primary_key? [:primary_key] end