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Allow pltcl args to spi_prepare and plpython args to plpy.prepare to be standard type aliases as well as those known in pg_type. Similar to recent change in plperl.

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This commit is contained in:
Andrew Dunstan
2007-02-21 03:27:32 +00:00
parent 80ab3e0d34
commit afc7e0d848
3 changed files with 32 additions and 29 deletions
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29
src/pl/plpython/plpython.c
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@ -1,7 +1,7 @@
/**********************************************************************
* plpython.c - python as a procedural language for PostgreSQL
*
* $PostgreSQL: pgsql/src/pl/plpython/plpython.c,v 1.95 2007/02/09 03:35:35 tgl Exp $
* $PostgreSQL: pgsql/src/pl/plpython/plpython.c,v 1.96 2007/02/21 03:27:32 adunstan Exp $
*
*********************************************************************
*/
@ -2309,27 +2309,34 @@ PLy_spi_prepare(PyObject * self, PyObject * args)
for (i = 0; i < nargs; i++)
{
char *sptr;
List *names;
HeapTuple typeTup;
Oid typeId;
int32 typmod;
Form_pg_type typeStruct;
optr = PySequence_GetItem(list, i);
if (!PyString_Check(optr))
elog(ERROR, "Type names must be strings.");
sptr = PyString_AsString(optr);
/********************************************************
* Resolve argument type names and then look them up by
* oid in the system cache, and remember the required
*information for input conversion.
********************************************************/
parseTypeString(sptr, &typeId, &typmod);
typeTup = SearchSysCache(TYPEOID,
ObjectIdGetDatum(typeId),
0,0,0);
if (!HeapTupleIsValid(typeTup))
elog(ERROR, "cache lookup failed for type %u", typeId);
/*
* Parse possibly-qualified type name and look it up in
* pg_type
*/
names = stringToQualifiedNameList(sptr,
"PLy_spi_prepare");
typeTup = typenameType(NULL,
makeTypeNameFromNameList(names));
Py_DECREF(optr);
optr = NULL; /* this is important */
plan->types[i] = HeapTupleGetOid(typeTup);
plan->types[i] = typeId;
typeStruct = (Form_pg_type) GETSTRUCT(typeTup);
if (typeStruct->typtype != 'c')
PLy_output_datum_func(&plan->args[i], typeTup);