database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-13 07:41:39 +03:00
Code Activity

First bits of work on error message editing.

Browse Source
This commit is contained in:
Tom Lane
2003-07-18 23:20:33 +00:00
parent 44f665bf40
commit 216311d590
21 changed files with 1083 additions and 534 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
src/backend/parser/parse_func.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.153 2003/07/04 02:51:33 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.154 2003/07/18 23:20:32 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -84,15 +84,15 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
* function, but the test doesn't hurt.
*/
if (nargs > FUNC_MAX_ARGS)
elog(ERROR, "Cannot pass more than %d arguments to a function",
FUNC_MAX_ARGS);
ereport(ERROR,
(errcode(ERRCODE_TOO_MANY_ARGUMENTS),
errmsg("cannot pass more than %d arguments to a function",
FUNC_MAX_ARGS)));
if (fargs)
{
first_arg = lfirst(fargs);
if (first_arg == NULL) /* should not happen */
elog(ERROR, "Function '%s' does not allow NULL input",
NameListToString(funcname));
Assert(first_arg != NULL);
}
/*
@ -179,7 +179,7 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
case RTE_RELATION:
toid = get_rel_type_id(rte->relid);
if (!OidIsValid(toid))
elog(ERROR, "Cannot find type OID for relation %u",
elog(ERROR, "cannot find type OID for relation %u",
rte->relid);
/* replace RangeVar in the arg list */
lfirst(i) = makeVar(vnum,
@ -219,8 +219,10 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
unknown_attribute(schemaname, relname,
strVal(lfirst(funcname)));
else
elog(ERROR, "Cannot pass result of sub-select or join %s to a function",
relname);
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("cannot pass result of sub-select or join %s to a function",
relname)));
toid = InvalidOid; /* keep compiler quiet */
break;
}
@ -258,11 +260,16 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
* an aggregate?
*/
if (agg_star)
elog(ERROR, "%s(*) specified, but %s is not an aggregate function",
NameListToString(funcname), NameListToString(funcname));
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("%s(*) specified, but %s is not an aggregate function",
NameListToString(funcname),
NameListToString(funcname))));
if (agg_distinct)
elog(ERROR, "DISTINCT specified, but %s is not an aggregate function",
NameListToString(funcname));
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("DISTINCT specified, but %s is not an aggregate function",
NameListToString(funcname))));
}
else if (fdresult != FUNCDETAIL_AGGREGATE)
{
@ -284,11 +291,15 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
colname);
relTypeId = exprType(first_arg);
if (!ISCOMPLEX(relTypeId))
elog(ERROR, "Attribute notation .%s applied to type %s, which is not a complex type",
colname, format_type_be(relTypeId));
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("attribute notation .%s applied to type %s, which is not a complex type",
colname, format_type_be(relTypeId))));
else
elog(ERROR, "Attribute \"%s\" not found in datatype %s",
colname, format_type_be(relTypeId));
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("attribute \"%s\" not found in datatype %s",
colname, format_type_be(relTypeId))));
}
/*
@ -302,7 +313,6 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
actual_arg_types)),
errhint("Unable to choose a best candidate function. "
"You may need to add explicit typecasts.")));
else
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),
@ -356,7 +366,9 @@ ParseFuncOrColumn(ParseState *pstate, List *funcname, List *fargs,
retval = (Node *) aggref;
if (retset)
elog(ERROR, "Aggregates may not return sets");
ereport(ERROR,
(errcode(ERRCODE_INVALID_FUNCTION_DEFINITION),
errmsg("aggregates may not return sets")));
}
return retval;
@ -921,7 +933,7 @@ func_get_detail(List *funcname,
ObjectIdGetDatum(best_candidate->oid),
0, 0, 0);
if (!HeapTupleIsValid(ftup)) /* should not happen */
elog(ERROR, "cache lookup of function %u failed",
elog(ERROR, "cache lookup failed for function %u",
best_candidate->oid);
pform = (Form_pg_proc) GETSTRUCT(ftup);
*rettype = pform->prorettype;
@ -1249,8 +1261,10 @@ setup_field_select(Node *input, char *attname, Oid relid)
attno = get_attnum(relid, attname);
if (attno == InvalidAttrNumber)
elog(ERROR, "Relation \"%s\" has no column \"%s\"",
get_rel_name(relid), attname);
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("relation \"%s\" has no column \"%s\"",
get_rel_name(relid), attname)));
fselect->arg = (Expr *) input;
fselect->fieldnum = attno;
@ -1323,18 +1337,22 @@ ParseComplexProjection(char *funcname, Node *first_arg)
}
/*
* Simple helper routine for delivering "No such attribute" error message
* Simple helper routine for delivering "no such attribute" error message
*/
static void
unknown_attribute(const char *schemaname, const char *relname,
const char *attname)
{
if (schemaname)
elog(ERROR, "No such attribute %s.%s.%s",
schemaname, relname, attname);
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("no such attribute %s.%s.%s",
schemaname, relname, attname)));
else
elog(ERROR, "No such attribute %s.%s",
relname, attname);
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_COLUMN),
errmsg("no such attribute %s.%s",
relname, attname)));
}
/*
@ -1389,11 +1407,16 @@ find_aggregate_func(List *aggname, Oid basetype, bool noError)
if (noError)
return InvalidOid;
if (basetype == ANYOID)
elog(ERROR, "aggregate %s(*) does not exist",
NameListToString(aggname));
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),
errmsg("aggregate %s(*) does not exist",
NameListToString(aggname))));
else
elog(ERROR, "aggregate %s(%s) does not exist",
NameListToString(aggname), format_type_be(basetype));
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),
errmsg("aggregate %s(%s) does not exist",
NameListToString(aggname),
format_type_be(basetype))));
}
/* Make sure it's an aggregate */
@ -1401,7 +1424,7 @@ find_aggregate_func(List *aggname, Oid basetype, bool noError)
ObjectIdGetDatum(oid),
0, 0, 0);
if (!HeapTupleIsValid(ftup)) /* should not happen */
elog(ERROR, "function %u not found", oid);
elog(ERROR, "cache lookup failed for function %u", oid);
pform = (Form_pg_proc) GETSTRUCT(ftup);
if (!pform->proisagg)
@ -1410,8 +1433,10 @@ find_aggregate_func(List *aggname, Oid basetype, bool noError)
if (noError)
return InvalidOid;
/* we do not use the (*) notation for functions... */
elog(ERROR, "function %s(%s) is not an aggregate",
NameListToString(aggname), format_type_be(basetype));
ereport(ERROR,
(errcode(ERRCODE_WRONG_OBJECT_TYPE),
errmsg("function %s(%s) is not an aggregate",
NameListToString(aggname), format_type_be(basetype))));
}
ReleaseSysCache(ftup);
@ -1445,8 +1470,10 @@ LookupFuncName(List *funcname, int nargs, const Oid *argtypes, bool noError)
}
if (!noError)
elog(ERROR, "function %s does not exist",
func_signature_string(funcname, nargs, argtypes));
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),
errmsg("function %s does not exist",
func_signature_string(funcname, nargs, argtypes))));
return InvalidOid;
}
@ -1466,8 +1493,10 @@ LookupFuncNameTypeNames(List *funcname, List *argtypes, bool noError)
MemSet(argoids, 0, FUNC_MAX_ARGS * sizeof(Oid));
argcount = length(argtypes);
if (argcount > FUNC_MAX_ARGS)
elog(ERROR, "functions cannot have more than %d arguments",
FUNC_MAX_ARGS);
ereport(ERROR,
(errcode(ERRCODE_TOO_MANY_ARGUMENTS),
errmsg("functions cannot have more than %d arguments",
FUNC_MAX_ARGS)));
for (i = 0; i < argcount; i++)
{
@ -1476,8 +1505,10 @@ LookupFuncNameTypeNames(List *funcname, List *argtypes, bool noError)
argoids[i] = LookupTypeName(t);
if (!OidIsValid(argoids[i]))
elog(ERROR, "Type \"%s\" does not exist",
TypeNameToString(t));
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_OBJECT),
errmsg("type \"%s\" does not exist",
TypeNameToString(t))));
argtypes = lnext(argtypes);
}