SQL Reference
DROP
Drop tables and transforms; how drops terminate live streaming subscribers.
DROP TABLE
DROP TABLE trades;
DROP TABLE IF EXISTS trades;Dropping a source relation terminates any live STREAM SELECT /
STREAM HISTORICAL cursor over it: in-flight subscribers drain and then
receive a terminal "source relation dropped" signal rather than hanging.
DROP TRANSFORM
DROP TRANSFORM t_a;Dropping a transform stops its pipeline and removes it from the catalog; the target table is left intact.
TODO-verify: CASCADE / dependency semantics when dropping a table that is a
transform target or source. Confirm against your release.