diff options
Diffstat (limited to 'src/backend/utils/misc/guc.c')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 33f38a20c48..04ba14c2dbb 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -10,7 +10,7 @@ * Written by Peter Eisentraut <peter_e@gmx.net>. * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.523 2009/10/21 20:38:58 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.524 2009/11/28 23:38:07 tgl Exp $ * *-------------------------------------------------------------------- */ @@ -168,6 +168,7 @@ static bool assign_maxconnections(int newval, bool doit, GucSource source); static bool assign_autovacuum_max_workers(int newval, bool doit, GucSource source); static bool assign_effective_io_concurrency(int newval, bool doit, GucSource source); static const char *assign_pgstat_temp_directory(const char *newval, bool doit, GucSource source); +static const char *assign_application_name(const char *newval, bool doit, GucSource source); static char *config_enum_get_options(struct config_enum * record, const char *prefix, const char *suffix, @@ -378,6 +379,8 @@ char *pgstat_temp_directory; char *default_do_language; +char *application_name; + int tcp_keepalives_idle; int tcp_keepalives_interval; int tcp_keepalives_count; @@ -2534,6 +2537,16 @@ static struct config_string ConfigureNamesString[] = "plpgsql", NULL, NULL }, + { + {"application_name", PGC_USERSET, LOGGING, + gettext_noop("Sets the application name to be reported in statistics and logs."), + NULL, + GUC_IS_NAME | GUC_NOT_IN_SAMPLE + }, + &application_name, + "", assign_application_name, NULL + }, + /* End-of-list marker */ { {NULL, 0, 0, NULL, NULL}, NULL, NULL, NULL, NULL @@ -7717,4 +7730,28 @@ assign_pgstat_temp_directory(const char *newval, bool doit, GucSource source) return newval; } +static const char * +assign_application_name(const char *newval, bool doit, GucSource source) +{ + if (doit) + { + /* Only allow clean ASCII chars in the application name */ + char *repval = guc_strdup(ERROR, newval); + char *p; + + for (p = repval; *p; p++) + { + if (*p < 32 || *p > 126) + *p = '?'; + } + + /* Update the pg_stat_activity view */ + pgstat_report_appname(repval); + + return repval; + } + else + return newval; +} + #include "guc-file.c" |