parse
DROP SEQUENCE a
----
DROP SEQUENCE a
DROP SEQUENCE a -- fully parenthesized
DROP SEQUENCE a -- literals removed
DROP SEQUENCE _ -- identifiers removed

parse
EXPLAIN DROP SEQUENCE a
----
EXPLAIN DROP SEQUENCE a
EXPLAIN DROP SEQUENCE a -- fully parenthesized
EXPLAIN DROP SEQUENCE a -- literals removed
EXPLAIN DROP SEQUENCE _ -- identifiers removed

parse
DROP SEQUENCE a.b
----
DROP SEQUENCE a.b
DROP SEQUENCE a.b -- fully parenthesized
DROP SEQUENCE a.b -- literals removed
DROP SEQUENCE _._ -- identifiers removed

parse
DROP SEQUENCE a, b
----
DROP SEQUENCE a, b
DROP SEQUENCE a, b -- fully parenthesized
DROP SEQUENCE a, b -- literals removed
DROP SEQUENCE _, _ -- identifiers removed

parse
DROP SEQUENCE IF EXISTS a
----
DROP SEQUENCE IF EXISTS a
DROP SEQUENCE IF EXISTS a -- fully parenthesized
DROP SEQUENCE IF EXISTS a -- literals removed
DROP SEQUENCE IF EXISTS _ -- identifiers removed

parse
DROP SEQUENCE a RESTRICT
----
DROP SEQUENCE a RESTRICT
DROP SEQUENCE a RESTRICT -- fully parenthesized
DROP SEQUENCE a RESTRICT -- literals removed
DROP SEQUENCE _ RESTRICT -- identifiers removed

parse
DROP SEQUENCE IF EXISTS a, b RESTRICT
----
DROP SEQUENCE IF EXISTS a, b RESTRICT
DROP SEQUENCE IF EXISTS a, b RESTRICT -- fully parenthesized
DROP SEQUENCE IF EXISTS a, b RESTRICT -- literals removed
DROP SEQUENCE IF EXISTS _, _ RESTRICT -- identifiers removed

parse
DROP SEQUENCE a.b CASCADE
----
DROP SEQUENCE a.b CASCADE
DROP SEQUENCE a.b CASCADE -- fully parenthesized
DROP SEQUENCE a.b CASCADE -- literals removed
DROP SEQUENCE _._ CASCADE -- identifiers removed

parse
DROP SEQUENCE a, b CASCADE
----
DROP SEQUENCE a, b CASCADE
DROP SEQUENCE a, b CASCADE -- fully parenthesized
DROP SEQUENCE a, b CASCADE -- literals removed
DROP SEQUENCE _, _ CASCADE -- identifiers removed
