ANY returns true if the supplied boolean_expression is true in any of the selected rows; and returns false if the supplied boolean_expression is true in none of the selected rows.
ANY is the dual of EVERY.
ANY ( <boolean_expression> )
The following SQL snippet returns 'true' if the price for any ticker in the stream of trades is below 1; and 'false' if every price in the stream is 1 or greater.
SELECT ANY (ticker < 1) FROM trades
GROUP BY (FLOOR trades.rowtime to hour)