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Add separate error message for procedure does not exist

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While we probably don't want to split up all error messages into
function and procedure variants, this one is a very prominent one, so
it's helpful to be more specific here.
This commit is contained in:
Peter Eisentraut 2018-07-07 11:17:04 +02:00
parent 0e4a46670e
commit e8137295b3
2 changed files with 29 additions and 10 deletions
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35
src/backend/parser/parse_func.c
View File

@ -542,14 +542,24 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
if (is_column)
return NULL;
ereport(ERROR,
(errcode(ERRCODE_AMBIGUOUS_FUNCTION),
errmsg("function %s is not unique",
func_signature_string(funcname, nargs, argnames,
actual_arg_types)),
errhint("Could not choose a best candidate function. "
"You might need to add explicit type casts."),
parser_errposition(pstate, location)));
if (proc_call)
ereport(ERROR,
(errcode(ERRCODE_AMBIGUOUS_FUNCTION),
errmsg("procedure %s is not unique",
func_signature_string(funcname, nargs, argnames,
actual_arg_types)),
errhint("Could not choose a best candidate procedure. "
"You might need to add explicit type casts."),
parser_errposition(pstate, location)));
else
ereport(ERROR,
(errcode(ERRCODE_AMBIGUOUS_FUNCTION),
errmsg("function %s is not unique",
func_signature_string(funcname, nargs, argnames,
actual_arg_types)),
errhint("Could not choose a best candidate function. "
"You might need to add explicit type casts."),
parser_errposition(pstate, location)));
}
else
{
@ -591,6 +601,15 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
"after all regular arguments of the aggregate."),
parser_errposition(pstate, location)));
}
else if (proc_call)
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),
errmsg("procedure %s does not exist",
func_signature_string(funcname, nargs, argnames,
actual_arg_types)),
errhint("No procedure matches the given name and argument types. "
"You might need to add explicit type casts."),
parser_errposition(pstate, location)));
else
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),

4
src/test/regress/expected/create_procedure.out
View File

@ -1,8 +1,8 @@
CALL nonexistent(); -- error
ERROR: function nonexistent() does not exist
ERROR: procedure nonexistent() does not exist
LINE 1: CALL nonexistent();
^
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
HINT: No procedure matches the given name and argument types. You might need to add explicit type casts.
CALL random(); -- error
ERROR: random() is not a procedure
LINE 1: CALL random();