diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ref/psql-ref.sgml | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml index 7b8ae9fac3..29bbec2188 100644 --- a/doc/src/sgml/ref/psql-ref.sgml +++ b/doc/src/sgml/ref/psql-ref.sgml @@ -4267,6 +4267,34 @@ bar </listitem> </varlistentry> + <varlistentry id="app-psql-variables-shell-error"> + <term><varname>SHELL_ERROR</varname></term> + <listitem> + <para> + <literal>true</literal> if the last shell command + failed, <literal>false</literal> if it succeeded. + This applies to shell commands invoked via the <literal>\!</literal> + meta-command or backquote (<literal>`</literal>) expansion. + See also <varname>SHELL_EXIT_CODE</varname>. + </para> + </listitem> + </varlistentry> + + <varlistentry id="app-psql-variables-shell-exit-code"> + <term><varname>SHELL_EXIT_CODE</varname></term> + <listitem> + <para> + The exit status returned by the last shell command. + 0–127 represent program exit codes, 128–255 + indicate termination by a signal, and -1 indicates failure + to launch a program or to collect its exit status. + This applies to shell commands invoked via the <literal>\!</literal> + meta-command or backquote (<literal>`</literal>) expansion. + See also <varname>SHELL_ERROR</varname>. + </para> + </listitem> + </varlistentry> + <varlistentry id="app-psql-variables-show-all-results"> <term><varname>SHOW_ALL_RESULTS</varname></term> <listitem> |