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DROP SEQUENCE -- remove a sequence
DROP SEQUENCE [ IF EXISTS ] name [, ...] [ CASCADE | RESTRICT ]
DROP SEQUENCE removes sequence number
- IF EXISTS
Do not throw an error if the sequence does not exist. A
notice is issued in this case.
The name (optionally schema-qualified) of a
Automatically drop objects that depend on the
Refuse to drop the sequence if any objects depend on it.
This is the default.
To remove the sequence serial:
DROP SEQUENCE serial;
DROP SEQUENCE conforms to the
SQL standard, except that the
standard only allows one sequence to be dropped per command, and
apart from the IF EXISTS option, which
is a PostgreSQL extension.