diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/misc/guc.c | 4 | ||||
| -rw-r--r-- | src/test/regress/expected/guc.out | 7 | ||||
| -rw-r--r-- | src/test/regress/sql/guc.sql | 5 |
3 files changed, 16 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index bb6052ab15a..386f6b135f4 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -6149,6 +6149,10 @@ parse_real(const char *value, double *result) if (endptr == value || errno == ERANGE) return false; + /* reject NaN (infinities will fail range checks later) */ + if (isnan(val)) + return false; + /* allow whitespace after number */ while (isspace((unsigned char) *endptr)) endptr++; diff --git a/src/test/regress/expected/guc.out b/src/test/regress/expected/guc.out index b0d73511451..5c57a6656f5 100644 --- a/src/test/regress/expected/guc.out +++ b/src/test/regress/expected/guc.out @@ -506,6 +506,13 @@ SELECT '2006-08-13 12:34:56'::timestamptz; Sun Aug 13 12:34:56 2006 PDT (1 row) +-- Test some simple error cases +SET seq_page_cost TO 'NaN'; +ERROR: parameter "seq_page_cost" requires a numeric value +SET vacuum_cost_delay TO '10s'; +ERROR: 10000 is outside the valid range for parameter "vacuum_cost_delay" (0 .. 100) +SET geqo_selection_bias TO '-infinity'; +ERROR: -Infinity is outside the valid range for parameter "geqo_selection_bias" (1.5 .. 2) -- -- Test DISCARD TEMP -- diff --git a/src/test/regress/sql/guc.sql b/src/test/regress/sql/guc.sql index 3b854ac4963..6d3fca93358 100644 --- a/src/test/regress/sql/guc.sql +++ b/src/test/regress/sql/guc.sql @@ -144,6 +144,11 @@ RESET datestyle; SHOW datestyle; SELECT '2006-08-13 12:34:56'::timestamptz; +-- Test some simple error cases +SET seq_page_cost TO 'NaN'; +SET vacuum_cost_delay TO '10s'; +SET geqo_selection_bias TO '-infinity'; + -- -- Test DISCARD TEMP -- |