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Merge pull request #1486 from philipowen/feature/pgsql-extra-info

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check_pgsql: Add extra output
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Lorenz 2023-05-10 14:04:15 +02:00 committed by GitHub
commit b3e066a82e
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1 changed files with 11 additions and 1 deletions
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12
plugins/check_pgsql.c
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@ -517,7 +517,10 @@ print_help (void)
printf (" %s\n", _("connecting to the server. The result from the query has to be numeric."));
printf (" %s\n", _("Multiple SQL commands, separated by semicolon, are allowed but the result "));
printf (" %s\n", _("of the last command is taken into account only. The value of the first"));
printf (" %s\n\n", _("column in the first row is used as the check result."));
printf (" %s\n", _("column in the first row is used as the check result. If a second column is"));
printf (" %s\n", _("present in the result set, this is added to the plugin output with a"));
printf (" %s\n", _("prefix of \"Extra Info:\". This information can be displayed in the system"));
printf (" %s\n\n", _("executing the plugin."));
printf (" %s\n", _("See the chapter \"Monitoring Database Activity\" of the PostgreSQL manual"));
printf (" %s\n\n", _("for details about how to access internal statistics of the database server."));
@ -557,6 +560,7 @@ do_query (PGconn *conn, char *query)
PGresult *res;
char *val_str;
char *extra_info;
double value;
char *endptr = NULL;
@ -621,6 +625,12 @@ do_query (PGconn *conn, char *query)
printf ("|query=%f;%s;%s;;\n", value,
query_warning ? query_warning : "",
query_critical ? query_critical : "");
if (PQnfields (res) > 1) {
extra_info = PQgetvalue (res, 0, 1);
if (extra_info != NULL) {
printf ("Extra Info: %s\n", extra_info);
}
}
return my_status;
}