Datum
lo_unlink(PG_FUNCTION_ARGS)
{
Oid lobjId = PG_GETARG_OID(0);
/* Must be owner of the largeobject */
if (!lo_compat_privileges &&
!pg_largeobject_ownercheck(lobjId, GetUserId()))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be owner of large object %u", lobjId)));
/*
* If there are any open LO FDs referencing that ID, close 'em.
*/
if (fscxt != NULL)
{
int i;
for (i = 0; i < cookies_size; i++)
{
if (cookies[i] != NULL && cookies[i]->id == lobjId)
{
inv_close(cookies[i]);
deleteLOfd(i);
}
}
}
/*
* inv_drop does not create a need for end-of-transaction cleanup and
* hence we don't need to have created fscxt.
*/
PG_RETURN_INT32(inv_drop(lobjId));
}
Datum
lo_unlink(PG_FUNCTION_ARGS)
{
Oid lobjId = PG_GETARG_OID(0);
/*
* If there are any open LO FDs referencing that ID, close 'em.
*/
if (fscxt != NULL)
{
int i;
for (i = 0; i < cookies_size; i++)
{
if (cookies[i] != NULL && cookies[i]->id == lobjId)
{
inv_close(cookies[i]);
deleteLOfd(i);
}
}
}
/*
* inv_drop does not create a need for end-of-transaction cleanup and
* hence we don't need to have created fscxt.
*/
PG_RETURN_INT32(inv_drop(lobjId));
}
Datum
lo_unlink(PG_FUNCTION_ARGS)
{
Oid lobjId = PG_GETARG_OID(0);
#ifdef PGXC
#ifdef XCP
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Postgres-XL does not yet support large objects"),
errdetail("The feature is not currently supported")));
#else
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("Postgres-XC does not support large object yet"),
errdetail("The feature is not currently supported")));
#endif
#endif
/* Must be owner of the largeobject */
if (!lo_compat_privileges &&
!pg_largeobject_ownercheck(lobjId, GetUserId()))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be owner of large object %u", lobjId)));
/*
* If there are any open LO FDs referencing that ID, close 'em.
*/
if (fscxt != NULL)
{
int i;
for (i = 0; i < cookies_size; i++)
{
if (cookies[i] != NULL && cookies[i]->id == lobjId)
{
inv_close(cookies[i]);
deleteLOfd(i);
}
}
}
/*
* inv_drop does not create a need for end-of-transaction cleanup and
* hence we don't need to have created fscxt.
*/
PG_RETURN_INT32(inv_drop(lobjId));
}
/*
* Class: org_postgresql_pljava_internal_LargeObject
* Method: _drop
* Signature: (Lorg/postgresql/pljava/internal/Oid;)I
*/
JNIEXPORT jint JNICALL
Java_org_postgresql_pljava_internal_LargeObject__1drop(JNIEnv* env, jclass cls, jobject oid)
{
jint result = -1;
BEGIN_NATIVE
PG_TRY();
{
result = inv_drop(Oid_getOid(oid));
}
PG_CATCH();
{
Exception_throw_ERROR("inv_drop");
}
PG_END_TRY();
END_NATIVE
return result;
}
