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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2013-01-14 15:19:48 -0500 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2013-01-14 15:19:48 -0500 |
| commit | 5c4eb9166ed35dedc010ec973a55ff1a244cf87a (patch) | |
| tree | 8c5fbe9e614e513f52d2ab203c5a6a18ae1ec4f2 /src/backend/utils/adt/formatting.c | |
| parent | 7127293a5d9f655ce3ec7e009f18bac8d3d0bc1c (diff) | |
| download | postgresql-5c4eb9166ed35dedc010ec973a55ff1a244cf87a.tar.gz postgresql-5c4eb9166ed35dedc010ec973a55ff1a244cf87a.zip | |
Reject out-of-range dates in to_date().
Dates outside the supported range could be entered, but would not print
reasonably, and operations such as conversion to timestamp wouldn't behave
sanely either. Since this has the potential to result in undumpable table
data, it seems worth back-patching.
Hitoshi Harada
Diffstat (limited to 'src/backend/utils/adt/formatting.c')
| -rw-r--r-- | src/backend/utils/adt/formatting.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/backend/utils/adt/formatting.c b/src/backend/utils/adt/formatting.c index c014f3f62ff..0c3a9f1c42e 100644 --- a/src/backend/utils/adt/formatting.c +++ b/src/backend/utils/adt/formatting.c @@ -3332,6 +3332,12 @@ to_date(PG_FUNCTION_ARGS) do_to_timestamp(date_txt, fmt, &tm, &fsec); + if (!IS_VALID_JULIAN(tm.tm_year, tm.tm_mon, tm.tm_mday)) + ereport(ERROR, + (errcode(ERRCODE_DATETIME_VALUE_OUT_OF_RANGE), + errmsg("date out of range: \"%s\"", + text_to_cstring(date_txt)))); + result = date2j(tm.tm_year, tm.tm_mon, tm.tm_mday) - POSTGRES_EPOCH_JDATE; PG_RETURN_DATEADT(result); |