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Code review for error reports in jsonb_set().

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User-facing (even tested by regression tests) error conditions were thrown
with elog(), hence had wrong SQLSTATE and were untranslatable.  And the
error message texts weren't up to project style, either.
This commit is contained in:
Tom Lane
2016-03-23 11:00:39 -04:00
parent 5f95521b3a
commit 1548c78188
2 changed files with 20 additions and 16 deletions
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24
src/backend/utils/adt/jsonfuncs.c
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@ -3722,12 +3722,15 @@ setPath(JsonbIterator **it, Datum *path_elems,
{
JsonbValue v;
JsonbIteratorToken r;
JsonbValue *res = NULL;
JsonbValue *res;
check_stack_depth();
if (path_nulls[level])
elog(ERROR, "path element at the position %d is NULL", level + 1);
ereport(ERROR,
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
errmsg("path element at position %d is null",
level + 1)));
r = JsonbIteratorNext(it, &v, false);
@ -3740,7 +3743,6 @@ setPath(JsonbIterator **it, Datum *path_elems,
r = JsonbIteratorNext(it, &v, false);
Assert(r == WJB_END_ARRAY);
res = pushJsonbValue(st, r, NULL);
break;
case WJB_BEGIN_OBJECT:
(void) pushJsonbValue(st, r, NULL);
@ -3749,14 +3751,15 @@ setPath(JsonbIterator **it, Datum *path_elems,
r = JsonbIteratorNext(it, &v, true);
Assert(r == WJB_END_OBJECT);
res = pushJsonbValue(st, r, NULL);
break;
case WJB_ELEM:
case WJB_VALUE:
res = pushJsonbValue(st, r, &v);
break;
default:
elog(ERROR, "impossible state");
elog(ERROR, "unrecognized iterator result: %d", (int) r);
res = NULL; /* keep compiler quiet */
break;
}
return res;
@ -3867,7 +3870,6 @@ setPathArray(JsonbIterator **it, Datum *path_elems, bool *path_nulls,
JsonbValue v;
int idx,
i;
char *badp;
bool done = false;
/* pick correct index */
@ -3875,14 +3877,17 @@ setPathArray(JsonbIterator **it, Datum *path_elems, bool *path_nulls,
{
char *c = TextDatumGetCString(path_elems[level]);
long lindex;
char *badp;
errno = 0;
lindex = strtol(c, &badp, 10);
if (errno != 0 || badp == c || *badp != '\0' || lindex > INT_MAX ||
lindex < INT_MIN)
elog(ERROR, "path element at the position %d is not an integer", level + 1);
else
idx = lindex;
ereport(ERROR,
(errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
errmsg("path element at position %d is not an integer: \"%s\"",
level + 1, c)));
idx = lindex;
}
else
idx = nelems;
@ -3957,7 +3962,6 @@ setPathArray(JsonbIterator **it, Datum *path_elems, bool *path_nulls,
{
addJsonbToParseState(st, newval);
}
}
}
}