summarystats — A composite type used as output of the ST_SummaryStats function.
A composite type used as output the ST_SummaryStats
function. Note that depending on exclude_nodata_value
of function, may or may not contain nodata pixels.
count
bigintcount of pixels in raster band. Depending on arguments may or many not include nodata pixel values.
sum
double precisionsum of all pixel values in band
mean
double precisionMean of pixel values
stddev
double precisionStandard deviation of pixel values.
min
double precisionMinimum pixel value
max
double precisionMaximum pixel value