CURRVAL

Returns the last value across all nodes that was set by NEXTVAL on this sequence in the current session.

Returns the last value across all nodes that was set by NEXTVAL on this sequence in the current session. If NEXTVAL was never called on this sequence since its creation, Vertica returns an error.

Syntax

CURRVAL ('[[database.]schema.]sequence-name')

Parameters

[database.]schema: Database and schema. The default schema is public. If you specify a database, it must be the current database.
sequence-name: The target sequence

Privileges

SELECT privilege on sequence
USAGE privilege on sequence schema

Restrictions

You cannot invoke CURRVAL in a SELECT statement, in the following contexts:

WHERE clause
GROUP BY clause
ORDER BY clause
DISTINCT clause
UNION
Subquery

You also cannot invoke CURRVAL to act on a sequence in:

UPDATE or DELETE subqueries
Views

Examples

See Creating and using named sequences.