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Add a GUC to report whether data page checksums are enabled.

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Bernd Helmle
This commit is contained in:
Heikki Linnakangas
2013-09-16 14:36:01 +03:00
parent cdeb79adcf
commit 0892ecbc01
3 changed files with 29 additions and 0 deletions
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12
src/backend/utils/misc/guc.c
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@ -466,6 +466,7 @@ static int max_identifier_length;
static int block_size;
static int segment_size;
static int wal_block_size;
static bool data_checksums;
static int wal_segment_size;
static bool integer_datetimes;
static int effective_io_concurrency;
@ -1457,6 +1458,17 @@ static struct config_bool ConfigureNamesBool[] =
NULL, NULL, NULL
},
{
{"data_checksums", PGC_INTERNAL, PRESET_OPTIONS,
gettext_noop("Shows whether data checksums are turned on for this cluster"),
NULL,
GUC_NOT_IN_SAMPLE | GUC_DISALLOW_IN_FILE
},
&data_checksums,
false,
NULL, NULL, NULL
},
/* End-of-list marker */
{
{NULL, 0, 0, NULL, NULL}, NULL, false, NULL, NULL, NULL