diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/postmaster/postmaster.c | 14 | ||||
| -rwxr-xr-x | src/backend/utils/misc/check_guc | 2 | ||||
| -rw-r--r-- | src/backend/utils/misc/guc.c | 22 | ||||
| -rw-r--r-- | src/backend/utils/misc/postgresql.conf.sample | 8 | ||||
| -rw-r--r-- | src/include/postmaster/postmaster.h | 3 | ||||
| -rw-r--r-- | src/include/utils/guc_tables.h | 3 |
6 files changed, 37 insertions, 15 deletions
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c index b367bc9ea10..7d48bb2545b 100644 --- a/src/backend/postmaster/postmaster.c +++ b/src/backend/postmaster/postmaster.c @@ -37,7 +37,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.614 2010/07/06 19:18:57 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/postmaster/postmaster.c,v 1.615 2010/07/20 00:47:52 rhaas Exp $ * * NOTES * @@ -203,6 +203,7 @@ bool Db_user_namespace = false; bool enable_bonjour = false; char *bonjour_name; +bool restart_after_crash = true; /* PIDs of special child processes; 0 when not running */ static pid_t StartupPID = 0, @@ -3048,12 +3049,13 @@ PostmasterStateMachine(void) } /* - * If recovery failed, wait for all non-syslogger children to exit, and - * then exit postmaster. We don't try to reinitialize when recovery fails, - * because more than likely it will just fail again and we will keep - * trying forever. + * If recovery failed, or the user does not want an automatic restart after + * backend crashes, wait for all non-syslogger children to exit, and then + * exit postmaster. We don't try to reinitialize when recovery fails, + * because more than likely it will just fail again and we will keep trying + * forever. */ - if (RecoveryError && pmState == PM_NO_CHILDREN) + if (pmState == PM_NO_CHILDREN && (RecoveryError || !restart_after_crash)) ExitPostmaster(1); /* diff --git a/src/backend/utils/misc/check_guc b/src/backend/utils/misc/check_guc index df597b4879a..5152b4e929d 100755 --- a/src/backend/utils/misc/check_guc +++ b/src/backend/utils/misc/check_guc @@ -16,7 +16,7 @@ ## if an option is valid but shows up in only one file (guc.c but not ## postgresql.conf.sample), it should be listed here so that it ## can be ignored -INTENTIONALLY_NOT_INCLUDED="autocommit debug_deadlocks exit_on_error \ +INTENTIONALLY_NOT_INCLUDED="autocommit debug_deadlocks \ is_superuser lc_collate lc_ctype lc_messages lc_monetary lc_numeric lc_time \ pre_auth_delay role seed server_encoding server_version server_version_int \ session_authorization trace_lock_oidmin trace_lock_table trace_locks trace_lwlocks \ diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 7a28594e338..9cc24237f8c 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 1.563 2010/07/20 00:34:44 rhaas Exp $ + * $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.564 2010/07/20 00:47:53 rhaas Exp $ * *-------------------------------------------------------------------- */ @@ -550,6 +550,8 @@ const char *const config_group_names[] = gettext_noop("Version and Platform Compatibility / Previous PostgreSQL Versions"), /* COMPAT_OPTIONS_CLIENT */ gettext_noop("Version and Platform Compatibility / Other Platforms and Clients"), + /* ERROR_HANDLING */ + gettext_noop("Error Handling"), /* PRESET_OPTIONS */ gettext_noop("Preset Options"), /* CUSTOM_OPTIONS */ @@ -813,17 +815,25 @@ static struct config_bool ConfigureNamesBool[] = #endif assign_debug_assertions, NULL }, + { - /* currently undocumented, so don't show in SHOW ALL */ - {"exit_on_error", PGC_USERSET, UNGROUPED, - gettext_noop("No description available."), - NULL, - GUC_NO_SHOW_ALL | GUC_NOT_IN_SAMPLE + {"exit_on_error", PGC_USERSET, ERROR_HANDLING_OPTIONS, + gettext_noop("Terminate session on any error."), + NULL }, &ExitOnAnyError, false, NULL, NULL }, { + {"restart_after_crash", PGC_SIGHUP, ERROR_HANDLING_OPTIONS, + gettext_noop("Reinitialize after backend crash."), + NULL + }, + &restart_after_crash, + true, NULL, NULL + }, + + { {"log_duration", PGC_SUSET, LOGGING_WHAT, gettext_noop("Logs the duration of each completed SQL statement."), NULL diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index f02d44de72e..21469d3f4a8 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -520,6 +520,14 @@ #------------------------------------------------------------------------------ +# ERROR HANDLING +#------------------------------------------------------------------------------ + +#exit_on_error = false # terminate session on any error? +#restart_after_crash = true # reinitialize after backend crash? + + +#------------------------------------------------------------------------------ # CUSTOMIZED OPTIONS #------------------------------------------------------------------------------ diff --git a/src/include/postmaster/postmaster.h b/src/include/postmaster/postmaster.h index b99ffec4313..7cdcc7998f1 100644 --- a/src/include/postmaster/postmaster.h +++ b/src/include/postmaster/postmaster.h @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/postmaster/postmaster.h,v 1.22 2010/01/02 16:58:08 momjian Exp $ + * $PostgreSQL: pgsql/src/include/postmaster/postmaster.h,v 1.23 2010/07/20 00:47:53 rhaas Exp $ * *------------------------------------------------------------------------- */ @@ -29,6 +29,7 @@ extern bool Log_connections; extern bool log_hostname; extern bool enable_bonjour; extern char *bonjour_name; +extern bool restart_after_crash; #ifdef WIN32 extern HANDLE PostmasterHandle; diff --git a/src/include/utils/guc_tables.h b/src/include/utils/guc_tables.h index 54aba388ecd..01c6174f045 100644 --- a/src/include/utils/guc_tables.h +++ b/src/include/utils/guc_tables.h @@ -7,7 +7,7 @@ * * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/include/utils/guc_tables.h,v 1.49 2010/06/15 07:52:11 itagaki Exp $ + * $PostgreSQL: pgsql/src/include/utils/guc_tables.h,v 1.50 2010/07/20 00:47:53 rhaas Exp $ * *------------------------------------------------------------------------- */ @@ -80,6 +80,7 @@ enum config_group COMPAT_OPTIONS, COMPAT_OPTIONS_PREVIOUS, COMPAT_OPTIONS_CLIENT, + ERROR_HANDLING_OPTIONS, PRESET_OPTIONS, CUSTOM_OPTIONS, DEVELOPER_OPTIONS |