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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2007-09-16 15:56:20 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2007-09-16 15:56:20 +0000 |
| commit | 22d98e7934308619abce4a5b85514e69427aaf99 (patch) | |
| tree | 402251a3bb613030cc2c44ccbf85a49e4b50d5f8 /src | |
| parent | e92da1a9d1b1266f867288dc9c270b7729392860 (diff) | |
| download | postgresql-22d98e7934308619abce4a5b85514e69427aaf99.tar.gz postgresql-22d98e7934308619abce4a5b85514e69427aaf99.zip | |
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.
Diffstat (limited to 'src')
| -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 8d2c9318d86..9f5eee5c07b 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 1.181 2007/08/04 01:26:54 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/timestamp.c,v 1.182 2007/09/16 15:56:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -4395,9 +4395,9 @@ 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 { |