Log Message:
-----------
Throw an error for negative LIMIT or OFFSET values, instead of silently
treating them as zero. Simon Riggs
Modified Files:
--------------
pgsql/src/backend/executor:
nodeLimit.c (r1.33 -> r1.34)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/executor/nodeLimit.c?r1=1.33&r2=1.34)