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Further tweaking of jsonb_set_lax().

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Some buildfarm members were still warning about this, because in
9c679a08f I'd missed decorating one of the ereport() code paths
with a dummy return.

Also, adjust the error messages to be more in line with project
style guide.
This commit is contained in:
Tom Lane
2020-01-20 14:26:56 -05:00
parent cd23a2019c
commit 31f403e95f
2 changed files with 11 additions and 10 deletions
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11
src/backend/utils/adt/jsonfuncs.c
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@ -4415,7 +4415,7 @@ jsonb_set_lax(PG_FUNCTION_ARGS)
if (PG_ARGISNULL(4))
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("need delete_key, return_target, use_json_null, or raise_exception")));
errmsg("null_value_treatment must be \"delete_key\", \"return_target\", \"use_json_null\", or \"raise_exception\"")));
/* if the new value isn't an SQL NULL just call jsonb_set */
if (! PG_ARGISNULL(2))
@ -4428,9 +4428,10 @@ jsonb_set_lax(PG_FUNCTION_ARGS)
{
ereport(ERROR,
(errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED),
errmsg("NULL is not allowed"),
errdetail("exception raised due to \"null_value_treatment => 'raise_exception'\""),
errhint("to avoid, either change the null_value_treatment argument or ensure that an SQL NULL is not used")));
errmsg("JSON value must not be null"),
errdetail("Exception was raised because null_value_treatment is \"raise_exception\"."),
errhint("To avoid, either change the null_value_treatment argument or ensure that an SQL NULL is not passed.")));
return (Datum) 0; /* silence stupider compilers */
}
else if (strcmp(handle_val, "use_json_null") == 0)
{
@ -4455,7 +4456,7 @@ jsonb_set_lax(PG_FUNCTION_ARGS)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("need delete_key, return_target, use_json_null, or raise_exception")));
errmsg("null_value_treatment must be \"delete_key\", \"return_target\", \"use_json_null\", or \"raise_exception\"")));
return (Datum) 0; /* silence stupider compilers */
}
}