sorry if this is a silly question.. i'm trying to sample a percentage of a table. from https://www.monetdb.org/Documentation/Cookbooks/SQLrecipes/Sampling it looks like these should work, but i must be making a mistake in my syntax somewhere? thanks!! create table test ( a int , b double precision ); insert into test values( 1 , 3.3 ); insert into test values( 13 , 2.3 ); insert into test values( 3 , 0.3 ); select * from test sample 0.1 ; TypeException:user.s12_1[9]:'sample.subuniform' undefined in: _18:any := sample. subuniform(_15:bat[:oid,:int], _16:dbl) program contains errors select * from test uniform sample 0.1 ; TypeException:user.s13_1[9]:'sample.subuniform' undefined in: _18:any := sample. subuniform(_15:bat[:oid,:int], _16:dbl) program contains errors # MonetDB 5 server v11.17.21 "Jan2014-SP3" # Serving database 'demo', using 8 threads # Compiled for x86_64-pc-winnt/64bit with 64bit OIDs dynamically linked # Found 7.860 GiB available main-memory. # Copyright (c) 1993-July 2008 CWI. # Copyright (c) August 2008-2014 MonetDB B.V., all rights reserved # Visit http://www.monetdb.org/ for further information # Listening for connection requests on mapi:monetdb://127.0.0.1:50000/ # MonetDB/JAQL module loaded # MonetDB/SQL module loaded