summaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/enum.c
diff options
context:
space:
mode:
authorTom Lane <tgl@sss.pgh.pa.us>2022-12-25 14:32:02 -0500
committerTom Lane <tgl@sss.pgh.pa.us>2022-12-25 14:32:30 -0500
commit442e25d2485b1ecf3357725acee995a1c349163d (patch)
tree74d5d9f38f4a7e242cc87bcad98a17804a320939 /src/backend/utils/adt/enum.c
parent361ec4368b1da252e031e2ee8bce366bce5f72b2 (diff)
Convert enum_in() to report errors softly.
I missed this in my initial survey, probably because I examined the contents of pg_type in the postgres database, which lacks any enumerated types. Discussion: https://postgr.es/m/CAAJ_b97KeDWUdpTKGOaFYPv0OicjOu6EW+QYWj-Ywrgj_aEy1g@mail.gmail.com
Diffstat (limited to 'src/backend/utils/adt/enum.c')
-rw-r--r--src/backend/utils/adt/enum.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/backend/utils/adt/enum.c b/src/backend/utils/adt/enum.c
index 0cc7a6d8ad0..431a89c9ab2 100644
--- a/src/backend/utils/adt/enum.c
+++ b/src/backend/utils/adt/enum.c
@@ -110,12 +110,13 @@ enum_in(PG_FUNCTION_ARGS)
{
char *name = PG_GETARG_CSTRING(0);
Oid enumtypoid = PG_GETARG_OID(1);
+ Node *escontext = fcinfo->context;
Oid enumoid;
HeapTuple tup;
/* must check length to prevent Assert failure within SearchSysCache */
if (strlen(name) >= NAMEDATALEN)
- ereport(ERROR,
+ ereturn(escontext, (Datum) 0,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input value for enum %s: \"%s\"",
format_type_be(enumtypoid),
@@ -125,13 +126,18 @@ enum_in(PG_FUNCTION_ARGS)
ObjectIdGetDatum(enumtypoid),
CStringGetDatum(name));
if (!HeapTupleIsValid(tup))
- ereport(ERROR,
+ ereturn(escontext, (Datum) 0,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("invalid input value for enum %s: \"%s\"",
format_type_be(enumtypoid),
name)));
- /* check it's safe to use in SQL */
+ /*
+ * Check it's safe to use in SQL. Perhaps we should take the trouble to
+ * report "unsafe use" softly; but it's unclear that it's worth the
+ * trouble, or indeed that that is a legitimate bad-input case at all
+ * rather than an implementation shortcoming.
+ */
check_safe_enum_use(tup);
/*