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Add archive_mode='always' option.

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In 'always' mode, the standby independently archives all files it receives
from the primary.

Original patch by Fujii Masao, docs and review by me.
This commit is contained in:
Heikki Linnakangas
2015-05-15 18:55:24 +03:00
parent f6d65f0c70
commit ffd37740ee
9 changed files with 133 additions and 29 deletions
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21
src/backend/utils/misc/guc.c
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@ -396,6 +396,7 @@ static const struct config_enum_entry row_security_options[] = {
* Options for enum values stored in other modules
*/
extern const struct config_enum_entry wal_level_options[];
extern const struct config_enum_entry archive_mode_options[];
extern const struct config_enum_entry sync_method_options[];
extern const struct config_enum_entry dynamic_shared_memory_options[];
@ -1529,16 +1530,6 @@ static struct config_bool ConfigureNamesBool[] =
NULL, NULL, NULL
},
{
{"archive_mode", PGC_POSTMASTER, WAL_ARCHIVING,
gettext_noop("Allows archiving of WAL files using archive_command."),
NULL
},
&XLogArchiveMode,
false,
NULL, NULL, NULL
},
{
{"hot_standby", PGC_POSTMASTER, REPLICATION_STANDBY,
gettext_noop("Allows connections and queries during recovery."),
@ -3551,6 +3542,16 @@ static struct config_enum ConfigureNamesEnum[] =
NULL, assign_synchronous_commit, NULL
},
{
{"archive_mode", PGC_POSTMASTER, WAL_ARCHIVING,
gettext_noop("Allows archiving of WAL files using archive_command."),
NULL
},
&XLogArchiveMode,
ARCHIVE_MODE_OFF, archive_mode_options,
NULL, NULL, NULL
},
{
{"trace_recovery_messages", PGC_SIGHUP, DEVELOPER_OPTIONS,
gettext_noop("Enables logging of recovery-related debugging information."),