parse
SHOW FUNCTIONS FROM db.sc
----
SHOW FUNCTIONS FROM db.sc
SHOW FUNCTIONS FROM db.sc -- fully parenthesized
SHOW FUNCTIONS FROM db.sc -- literals removed
SHOW FUNCTIONS FROM _._ -- identifiers removed

parse
SHOW FUNCTIONS FROM sc
----
SHOW FUNCTIONS FROM sc
SHOW FUNCTIONS FROM sc -- fully parenthesized
SHOW FUNCTIONS FROM sc -- literals removed
SHOW FUNCTIONS FROM _ -- identifiers removed

parse
SHOW FUNCTIONS
----
SHOW FUNCTIONS
SHOW FUNCTIONS -- fully parenthesized
SHOW FUNCTIONS -- literals removed
SHOW FUNCTIONS -- identifiers removed

parse
SHOW PROCEDURES FROM db.sc
----
SHOW PROCEDURES FROM db.sc
SHOW PROCEDURES FROM db.sc -- fully parenthesized
SHOW PROCEDURES FROM db.sc -- literals removed
SHOW PROCEDURES FROM _._ -- identifiers removed

parse
SHOW PROCEDURES FROM sc
----
SHOW PROCEDURES FROM sc
SHOW PROCEDURES FROM sc -- fully parenthesized
SHOW PROCEDURES FROM sc -- literals removed
SHOW PROCEDURES FROM _ -- identifiers removed

parse
SHOW PROCEDURES
----
SHOW PROCEDURES
SHOW PROCEDURES -- fully parenthesized
SHOW PROCEDURES -- literals removed
SHOW PROCEDURES -- identifiers removed
