diff options
| -rw-r--r-- | doc/src/sgml/func.sgml | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index d2011634075..5bba13973f3 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1568,7 +1568,10 @@ repeat('Pg', 4) <returnvalue>PgPgPgPg</returnvalue> <returnvalue>double precision</returnvalue> </para> <para> - Rounds to nearest integer + Rounds to nearest integer. For <type>numeric</type>, ties are + broken by rounding away from zero. For <type>double precision</type>, + the tie-breaking behavior is platform dependent, but + <quote>round to nearest even</quote> is the most common rule. </para> <para> <literal>round(42.4)</literal> @@ -1583,7 +1586,7 @@ repeat('Pg', 4) <returnvalue>PgPgPgPg</returnvalue> </para> <para> Rounds <parameter>v</parameter> to <parameter>s</parameter> decimal - places + places. Ties are broken by rounding away from zero. </para> <para> <literal>round(42.4382, 2)</literal> |