generate_uuidv7()

Generate a version 7 UUID based on current time

Since 2.13.0

Generate a UUIDv7 object based on the current time.

The UUID contains a UNIX timestamp split into millisecond and sub-millisecond parts, followed by random bits.

You can use this function to generate a time-ordered series of UUIDs suitable for use in a time-partitioned column in .

Samples

• Generate a UUIDv7 object based on the current time

  postgres=# SELECT generate_uuidv7();
             generate_uuidv7
  --------------------------------------
   019913ce-f124-7835-96c7-a2df691caa98
  

• Insert a generated UUIDv7 object

  INSERT INTO alerts VALUES (generate_uuidv7(), 'high CPU');
  

Returns

Column	Type	Description
generate_uuidv7	UUID	A UUIDv7 object based on the current time with random bits.