database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-16 06:01:02 +03:00
Code Activity

On second thought, explain why date_trunc("week") on interval values is

Browse Source 
not supported in the error message, rather than the docs.
This commit is contained in:
Bruce Momjian
2012-08-15 16:48:05 -04:00
parent 74f4881d7c
commit 083b9133aa
2 changed files with 11 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/backend/utils/adt/timestamp.c
View File

@ -3710,10 +3710,17 @@ interval_trunc(PG_FUNCTION_ARGS)
break;
default:
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("interval units \"%s\" not supported",
lowunits)));
if (val == DTK_WEEK)
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("interval units \"%s\" not supported "
"because months usually have fractional weeks",
lowunits)));
else
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("interval units \"%s\" not supported",
lowunits)));
}
if (tm2interval(tm, fsec, result) != 0)