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| -rw-r--r-- | doc/src/sgml/ecpg.sgml | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/src/sgml/ecpg.sgml b/doc/src/sgml/ecpg.sgml index ab58729e6ec..43082704a7c 100644 --- a/doc/src/sgml/ecpg.sgml +++ b/doc/src/sgml/ecpg.sgml @@ -2390,9 +2390,10 @@ int PGTYPESnumeric_to_long(numeric *nv, long *lp); The function converts the numeric value from the variable that <literal>nv</literal> points to into the long integer variable that <literal>lp</literal> points to. It returns 0 on success and -1 if an error - occurs, including overflow. On overflow, the global variable + occurs, including overflow and underflow. On overflow, the global variable <literal>errno</literal> will be set to <literal>PGTYPES_NUM_OVERFLOW</literal> - additionally. + and on underflow <literal>errno</literal> will be set to + <literal>PGTYPES_NUM_UNDERFLOW</literal>. </para> </listitem> </varlistentry> |