Κοινή χρήση μέσω


VOID type

Applies to: check marked yes Databricks SQL check marked yes Databricks Runtime

Represents the untyped NULL value

Important

Delta Lake does not support the VOID type.

Syntax

{ NULL | VOID }

Limits

The only value the VOID type can hold is NULL.

Literals

NULL

Examples

> SELECT typeof(NULL);
  VOID

> SELECT cast(NULL AS VOID);
  VOID