diff options
Diffstat (limited to 'src/backend/utils/misc/guc.c')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index bc9f09a0868..e1fd446ce51 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -514,7 +514,6 @@ 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 bool assert_enabled; @@ -714,9 +713,6 @@ typedef struct #if XLOG_BLCKSZ < 1024 || XLOG_BLCKSZ > (1024*1024) #error XLOG_BLCKSZ must be between 1KB and 1MB #endif -#if XLOG_SEG_SIZE < (1024*1024) || XLOG_SEG_SIZE > (1024*1024*1024) -#error XLOG_SEG_SIZE must be between 1MB and 1GB -#endif static const char *memory_units_hint = gettext_noop("Valid units for this parameter are \"kB\", \"MB\", \"GB\", and \"TB\"."); @@ -2264,7 +2260,8 @@ static struct config_int ConfigureNamesInt[] = GUC_UNIT_MB }, &min_wal_size_mb, - 5 * (XLOG_SEG_SIZE / (1024 * 1024)), 2, MAX_KILOBYTES, + DEFAULT_MIN_WAL_SEGS * (DEFAULT_XLOG_SEG_SIZE / (1024 * 1024)), + 2, MAX_KILOBYTES, NULL, NULL, NULL }, @@ -2275,7 +2272,8 @@ static struct config_int ConfigureNamesInt[] = GUC_UNIT_MB }, &max_wal_size_mb, - 64 * (XLOG_SEG_SIZE / (1024 * 1024)), 2, MAX_KILOBYTES, + DEFAULT_MAX_WAL_SEGS * (DEFAULT_XLOG_SEG_SIZE / (1024 * 1024)), + 2, MAX_KILOBYTES, NULL, assign_max_wal_size, NULL }, @@ -2637,14 +2635,14 @@ static struct config_int ConfigureNamesInt[] = { {"wal_segment_size", PGC_INTERNAL, PRESET_OPTIONS, - gettext_noop("Shows the number of pages per write ahead log segment."), + gettext_noop("Shows the size of write ahead log segments."), NULL, - GUC_UNIT_XBLOCKS | GUC_NOT_IN_SAMPLE | GUC_DISALLOW_IN_FILE + GUC_UNIT_BYTE | GUC_NOT_IN_SAMPLE | GUC_DISALLOW_IN_FILE }, &wal_segment_size, - (XLOG_SEG_SIZE / XLOG_BLCKSZ), - (XLOG_SEG_SIZE / XLOG_BLCKSZ), - (XLOG_SEG_SIZE / XLOG_BLCKSZ), + DEFAULT_XLOG_SEG_SIZE, + WalSegMinSize, + WalSegMaxSize, NULL, NULL, NULL }, |