Version 1.0
SELECT * FROM IFFT ( ON { table | view | (query) } AS inputtable PARTITION BY key ORDER BY time_column 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'}) ] );