classInsertSelectProjection

public function __construct(
    private string $targetColumn,
    private ?int $sourceIndex,
    private ?string $defaultExpression,
    private ?int $generatedIdentityStart,
    private bool $nullValue,
)

public static function source(string $targetColumn, int $sourceIndex): self

public static function defaultExpression(string $targetColumn, string $expression): self

public static function generatedIdentity(string $targetColumn, int $start): self

public static function nullValue(string $targetColumn): self

public function targetColumn(): string

public function sourceIndex(): ?int

public function defaultExpressionValue(): ?string

public function generatedIdentityStart(): ?int

public function isNullValue(): bool