diff options
| author | Tom Lane | 2007-09-16 15:56:39 +0000 |
|---|---|---|
| committer | Tom Lane | 2007-09-16 15:56:39 +0000 |
| commit | ac5091b6ac744cb186c527c50078709fab1d13f9 (patch) | |
| tree | 736f3a56bf696d7cef03d80364df3d63269f6124 | |
| parent | 1498c458069085126b4deb861dd8afb57c8bdfa6 (diff) | |
Fix overflow in extract(epoch from interval) for intervals exceeding 68 years.
Seems to have been introduced in 8.1 by careless SECS_PER_DAY
search-and-replace.
| -rw-r--r-- | src/backend/utils/adt/timestamp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/utils/adt/timestamp.c b/src/backend/utils/adt/timestamp.c index 2cf4f5878b9..b00caeee93c 100644 --- a/src/backend/utils/adt/timestamp.c +++ b/src/backend/utils/adt/timestamp.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.157.2.1 2005/11/22 18:23:22 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.157.2.2 2007/09/16 15:56:39 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -3979,9 +3979,9 @@ interval_part(PG_FUNCTION_ARGS) #else result = interval->time; #endif - result += (DAYS_PER_YEAR * SECS_PER_DAY) * (interval->month / MONTHS_PER_YEAR); + result += ((double) DAYS_PER_YEAR * SECS_PER_DAY) * (interval->month / MONTHS_PER_YEAR); result += ((double) DAYS_PER_MONTH * SECS_PER_DAY) * (interval->month % MONTHS_PER_YEAR); - result += interval->day * SECS_PER_DAY; + result += ((double) SECS_PER_DAY) * interval->day; } else { |