Re: [GENERAL] checking for NULLS in aggregate

On Wed, Jun 24, 2015 at 12:54 PM, Seb splu...@gmail.com wrote: Hello, I've defined a function to calculate standard deviation of angular values: CREATE AGGREGATE public.stddev(angle_vectors) ( SFUNC=array_append, STYPE=angle_vectors[], FINALFUNC=angle_vectors_stddev_yamartino );

[GENERAL] checking for NULLS in aggregate

Hello, I've defined a function to calculate standard deviation of angular values: CREATE AGGREGATE public.stddev(angle_vectors) ( SFUNC=array_append, STYPE=angle_vectors[], FINALFUNC=angle_vectors_stddev_yamartino ); The type angle_vectors is simply an array: CREATE TYPE