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Add a bunch of pseudo-types to replace the behavior formerly associated

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with OPAQUE, as per recent pghackers discussion.  I still want to do some
more work on the 'cstring' pseudo-type, but I'm going to commit the bulk
of the changes now before the tree starts shifting under me ...
This commit is contained in:
Tom Lane
2002-08-22 00:01:51 +00:00
parent 606c9b9d4f
commit b663f3443b
126 changed files with 2005 additions and 1205 deletions
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29
src/backend/parser/parse_func.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.134 2002/08/08 01:44:30 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.135 2002/08/22 00:01:42 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -1264,10 +1264,7 @@ func_error(const char *caller, List *funcname,
{
if (i)
appendStringInfo(&argbuf, ", ");
if (OidIsValid(argtypes[i]))
appendStringInfo(&argbuf, format_type_be(argtypes[i]));
else
appendStringInfo(&argbuf, "opaque");
appendStringInfo(&argbuf, format_type_be(argtypes[i]));
}
if (caller == NULL)
@ -1289,7 +1286,7 @@ func_error(const char *caller, List *funcname,
* Convenience routine to check that a function exists and is an
* aggregate.
*
* Note: basetype is InvalidOid if we are looking for an aggregate on
* Note: basetype is ANYOID if we are looking for an aggregate on
* all types.
*/
Oid
@ -1303,7 +1300,7 @@ find_aggregate_func(const char *caller, List *aggname, Oid basetype)
if (!OidIsValid(oid))
{
if (basetype == InvalidOid)
if (basetype == ANYOID)
elog(ERROR, "%s: aggregate %s(*) does not exist",
caller, NameListToString(aggname));
else
@ -1322,7 +1319,7 @@ find_aggregate_func(const char *caller, List *aggname, Oid basetype)
if (!pform->proisagg)
{
if (basetype == InvalidOid)
if (basetype == ANYOID)
elog(ERROR, "%s: function %s(*) is not an aggregate",
caller, NameListToString(aggname));
else
@ -1366,12 +1363,9 @@ LookupFuncName(List *funcname, int nargs, const Oid *argtypes)
* Like LookupFuncName, but the argument types are specified by a
* list of TypeName nodes. Also, if we fail to find the function
* and caller is not NULL, then an error is reported via func_error.
*
* "opaque" is accepted as a typename only if opaqueOK is true.
*/
Oid
LookupFuncNameTypeNames(List *funcname, List *argtypes, bool opaqueOK,
const char *caller)
LookupFuncNameTypeNames(List *funcname, List *argtypes, const char *caller)
{
Oid funcoid;
Oid argoids[FUNC_MAX_ARGS];
@ -1389,15 +1383,10 @@ LookupFuncNameTypeNames(List *funcname, List *argtypes, bool opaqueOK,
TypeName *t = (TypeName *) lfirst(argtypes);
argoids[i] = LookupTypeName(t);
if (!OidIsValid(argoids[i]))
{
char *typnam = TypeNameToString(t);
if (opaqueOK && strcmp(typnam, "opaque") == 0)
argoids[i] = InvalidOid;
else
elog(ERROR, "Type \"%s\" does not exist", typnam);
}
if (!OidIsValid(argoids[i]))
elog(ERROR, "Type \"%s\" does not exist",
TypeNameToString(t));
argtypes = lnext(argtypes);
}