diff options
| -rw-r--r-- | src/backend/utils/misc/guc.c | 4 | ||||
| -rw-r--r-- | src/test/regress/expected/guc.out | 5 | ||||
| -rw-r--r-- | src/test/regress/sql/guc.sql | 4 |
3 files changed, 13 insertions, 0 deletions
diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index 427d807ada1..0c9ed0908f6 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -5327,6 +5327,10 @@ 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 4f0065cb7ef..bca2738c0dc 100644 --- a/src/test/regress/expected/guc.out +++ b/src/test/regress/expected/guc.out @@ -506,6 +506,11 @@ 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) -- -- Test DISCARD TEMP -- diff --git a/src/test/regress/sql/guc.sql b/src/test/regress/sql/guc.sql index 3de8a6b55d6..a99cd5f78a0 100644 --- a/src/test/regress/sql/guc.sql +++ b/src/test/regress/sql/guc.sql @@ -144,6 +144,10 @@ 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'; + -- -- Test DISCARD TEMP -- |