aboutsummaryrefslogtreecommitdiff
path: root/src/backend/utils/misc/guc.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/backend/utils/misc/guc.c')
-rw-r--r--src/backend/utils/misc/guc.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c
index e44f71e9910..9f179a91295 100644
--- a/src/backend/utils/misc/guc.c
+++ b/src/backend/utils/misc/guc.c
@@ -123,6 +123,7 @@ extern int CommitSiblings;
extern char *default_tablespace;
extern char *temp_tablespaces;
extern bool ignore_checksum_failure;
+extern bool ignore_invalid_pages;
extern bool synchronize_seqscans;
#ifdef TRACE_SYNCSCAN
@@ -1173,6 +1174,25 @@ static struct config_bool ConfigureNamesBool[] =
NULL, NULL, NULL
},
{
+ {"ignore_invalid_pages", PGC_POSTMASTER, DEVELOPER_OPTIONS,
+ gettext_noop("Continues recovery after an invalid pages failure."),
+ gettext_noop("Detection of WAL records having references to "
+ "invalid pages during recovery causes PostgreSQL to "
+ "raise a PANIC-level error, aborting the recovery. "
+ "Setting ignore_invalid_pages to true causes "
+ "the system to ignore invalid page references "
+ "in WAL records (but still report a warning), "
+ "and continue recovery. This behavior may cause "
+ "crashes, data loss, propagate or hide corruption, "
+ "or other serious problems. Only has an effect "
+ "during recovery or in standby mode."),
+ GUC_NOT_IN_SAMPLE
+ },
+ &ignore_invalid_pages,
+ false,
+ NULL, NULL, NULL
+ },
+ {
{"full_page_writes", PGC_SIGHUP, WAL_SETTINGS,
gettext_noop("Writes full pages to WAL when first modified after a checkpoint."),
gettext_noop("A page write in process during an operating system crash might be "