alias CQL::PrimaryKeyType

The CQL::PrimaryKeyType alias represents the type of a primary key column in a database schema. Primary keys can be of various types, such as Int32, Int64, or other unique identifiers.

Example: Defining a Primary Key with PrimaryKeyType

schema.define do
  table :users do
    primary :id, CQL::PrimaryKeyType
    column :name, String
  end
end

Supported Types

• Int32: Represents a 32-bit integer primary key.

• Int64: Represents a 64-bit integer primary key.

• UUID: Represents a Universally Unique Identifier (if supported by the database).

Example:

primary :id, Int64, auto_increment: true