diff options
Diffstat (limited to 'doc/src')
-rw-r--r-- | doc/src/sgml/runtime.sgml | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/doc/src/sgml/runtime.sgml b/doc/src/sgml/runtime.sgml index 25a39862042..c5718040fcb 100644 --- a/doc/src/sgml/runtime.sgml +++ b/doc/src/sgml/runtime.sgml @@ -1,5 +1,5 @@ <!-- -$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.148 2002/11/05 23:16:56 momjian Exp $ +$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.149 2002/11/08 17:37:52 tgl Exp $ --> <Chapter Id="runtime"> @@ -1449,6 +1449,30 @@ dynamic_library_path = '/usr/local/lib/postgresql:/home/my_project/lib:$libdir' </varlistentry> <varlistentry> + <indexterm> + <primary>significant digits</primary> + </indexterm> + <indexterm> + <primary>display</primary> + <secondary>of float numbers</secondary> + </indexterm> + + <term><varname>EXTRA_FLOAT_DIGITS</varname> (<type>integer</type>)</term> + <listitem> + <para> + This parameter adjusts the number of digits displayed for + floating-point values, including <type>float4</>, <type>float8</>, + and geometric datatypes. The parameter value is added to the + standard number of digits (<literal>FLT_DIG</> or <literal>DBL_DIG</> + as appropriate). The value can be set as high as 2, to include + partially-significant digits; this is especially useful for dumping + float data that needs to be restored exactly. Or it can be set + negative to suppress unwanted digits. + </para> + </listitem> + </varlistentry> + + <varlistentry> <term><varname>KRB_SERVER_KEYFILE</varname> (<type>string</type>)</term> <listitem> <para> |