ColumnBuilder
Create a new ColumnBuilder instance.
Parameters
| Name | Description |
|---|---|
column | The underlying ColumnDefinition to configure. |
Example
typescript
const column: ColumnDefinition = { name: 'age', type: 'int' }
new ColumnBuilder(column)
.nullable()
.default(18)
.unique()
// column now: { name: 'age', type: 'int', nullable: true, default: 18, unique: true }ColumnBuilder
Fluent builder for column definitions in migrations. Provides chainable methods to configure column attributes.
nullable
Mark the column as nullable.
returns — The builder instance for chaining.
notNullable
Mark the column as not nullable.
returns — The builder instance for chaining.
default
Set a default value for the column.
Parameters
| Name | Description |
|---|---|
value | The default value to use. |
returns — The builder instance for chaining.
unique
Add a UNIQUE constraint to the column.
returns — The builder instance for chaining.
primary
Mark the column as PRIMARY KEY.
returns — The builder instance for chaining.
autoIncrement
Enable auto-increment for the column (if supported by the dialect).
returns — The builder instance for chaining.