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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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23
src/backend/utils/adt/regproc.c
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@@ -13,7 +13,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.72 2002/07/29 22:14:11 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/regproc.c,v 1.73 2002/08/22 00:01:43 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -38,7 +38,7 @@
#include "utils/syscache.h"
static void parseNameAndArgTypes(const char *string, const char *caller,
const char *type0_spelling,
bool allowNone,
List **names, int *nargs, Oid *argtypes);
@@ -260,7 +260,7 @@ regprocedurein(PG_FUNCTION_ARGS)
* datatype cannot be used for any system column that needs to receive
* data during bootstrap.
*/
parseNameAndArgTypes(pro_name_or_oid, "regprocedurein", "opaque",
parseNameAndArgTypes(pro_name_or_oid, "regprocedurein", false,
&names, &nargs, argtypes);
clist = FuncnameGetCandidates(names, nargs);
@@ -325,10 +325,7 @@ format_procedure(Oid procedure_oid)
if (i > 0)
appendStringInfoChar(&buf, ',');
if (OidIsValid(thisargtype))
appendStringInfo(&buf, "%s", format_type_be(thisargtype));
else
appendStringInfo(&buf, "opaque");
appendStringInfo(&buf, "%s", format_type_be(thisargtype));
}
appendStringInfoChar(&buf, ')');
@@ -584,7 +581,7 @@ regoperatorin(PG_FUNCTION_ARGS)
* datatype cannot be used for any system column that needs to receive
* data during bootstrap.
*/
parseNameAndArgTypes(opr_name_or_oid, "regoperatorin", "none",
parseNameAndArgTypes(opr_name_or_oid, "regoperatorin", true,
&names, &nargs, argtypes);
if (nargs == 1)
elog(ERROR, "regoperatorin: use NONE to denote the missing argument of a unary operator");
@@ -1036,12 +1033,12 @@ stringToQualifiedNameList(const char *string, const char *caller)
* the argtypes array should be of size FUNC_MAX_ARGS). The function or
* operator name is returned to *names as a List of Strings.
*
* If type0_spelling is not NULL, it is a name to be accepted as a
* placeholder for OID 0.
* If allowNone is TRUE, accept "NONE" and return it as InvalidOid (this is
* for unary operators).
*/
static void
parseNameAndArgTypes(const char *string, const char *caller,
const char *type0_spelling,
bool allowNone,
List **names, int *nargs, Oid *argtypes)
{
char *rawname;
@@ -1147,9 +1144,9 @@ parseNameAndArgTypes(const char *string, const char *caller,
*ptr2 = '\0';
}
if (type0_spelling && strcasecmp(typename, type0_spelling) == 0)
if (allowNone && strcasecmp(typename, "none") == 0)
{
/* Special case for OPAQUE or NONE */
/* Special case for NONE */
typeid = InvalidOid;
typmod = -1;
}