Version 1.1
SELECT * FROM FFT (
ON { table | view | (query) } AS InputTable PARTITION BY key ORDER BY time_column
USING
ValueColumns ({ 'value_column' | value_column_range }[,...])
[ NumDimensions ('dimensions') ]
[ FFTLength (FFT_length) ]
[ OutputPolarCoordinates ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
[ InputPolarCoordinates ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
[ PadNonPowerOfTwoLengths ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
[ IsSignalRealValued ({'true'|'t'|'yes'|'y'|'1'|'false'|'f'|'no'|'n'|'0'}) ]
) AS alias;