diff options
| -rw-r--r-- | doc/src/sgml/config.sgml | 15 | ||||
| -rw-r--r-- | doc/src/sgml/postgres-fdw.sgml | 6 |
2 files changed, 12 insertions, 9 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 38684af5b18..924309af26d 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -6893,8 +6893,9 @@ local0.* /var/log/postgresql and included in CSV log entries. It can also be included in regular log entries via the <xref linkend="guc-log-line-prefix"/> parameter. Only printable ASCII characters may be used in the - <varname>application_name</varname> value. Other characters will be - replaced with question marks (<literal>?</literal>). + <varname>application_name</varname> value. + Other characters are replaced with <link + linkend="sql-syntax-strings-escape">C-style hexadecimal escapes</link>. </para> </listitem> </varlistentry> @@ -7890,10 +7891,12 @@ COPY postgres_log FROM '/full/path/to/logfile.csv' WITH csv; The name can be any string of less than <symbol>NAMEDATALEN</symbol> characters (64 characters in a standard build). Only printable ASCII characters may be used in the - <varname>cluster_name</varname> value. Other characters will be - replaced with question marks (<literal>?</literal>). No name is shown - if this parameter is set to the empty string <literal>''</literal> (which is - the default). This parameter can only be set at server start. + <varname>cluster_name</varname> value. + Other characters are replaced with <link + linkend="sql-syntax-strings-escape">C-style hexadecimal escapes</link>. + No name is shown if this parameter is set to the empty string + <literal>''</literal> (which is the default). + This parameter can only be set at server start. </para> </listitem> </varlistentry> diff --git a/doc/src/sgml/postgres-fdw.sgml b/doc/src/sgml/postgres-fdw.sgml index 5062d712e74..c177fd41bcb 100644 --- a/doc/src/sgml/postgres-fdw.sgml +++ b/doc/src/sgml/postgres-fdw.sgml @@ -1067,9 +1067,9 @@ postgres=# SELECT postgres_fdw_disconnect_all(); of any length and contain even non-ASCII characters. However when it's passed to and used as <varname>application_name</varname> in a foreign server, note that it will be truncated to less than - <symbol>NAMEDATALEN</symbol> characters and anything other than - printable ASCII characters will be replaced with question - marks (<literal>?</literal>). + <symbol>NAMEDATALEN</symbol> characters. + Anything other than printable ASCII characters are replaced with <link + linkend="sql-syntax-strings-escape">C-style hexadecimal escapes</link>. See <xref linkend="guc-application-name"/> for details. </para> |