summarystats
Name
summarystats — A composite type returned by the ST_SummaryStats and ST_SummaryStatsAgg functions.
Description
A composite type returned by the ST_SummaryStats and ST_SummaryStatsAgg functions.
- count integer
-
Number of pixels counted for the summary statistics.
- sum double precision
-
Sum of all counted pixel values.
- mean double precision
-
Arithmetic mean of all counted pixel values.
- stddev double precision
-
Standard deviation of all counted pixel values.
- min double precision
-
Minimum value of counted pixel values.
- max double precision
-
Maximum value of counted pixel values.