static struct tuple*
__exec_type_from_tgtlist(struct list *targetList, bool hasoid, bool skipjunk)
{
struct tuple* typeInfo;
struct list_cell* l;
int len;
int cur_resno = 1;
if (skipjunk)
len = ExecCleanTargetListLength(targetList);
else
len = exec_tgtlist_len(targetList);
typeInfo = create_template_tupdesc(len, hasoid);
foreach(l, targetList) {
tgt_entry_xp *tle = lfirst(l);
if (skipjunk && tle->resjunk)
continue;
tupdesc_init_attr(typeInfo,
cur_resno,
tle->resname,
expr_type((node_n*) tle->expr),
expr_typmod((node_n*) tle->expr),
0);
tupdesc_init_collation(typeInfo,
cur_resno,
expr_collation((node_n *) tle->expr));
cur_resno++;
}
static TupleDesc
ExecTypeFromTLInternal(List *targetList, bool hasoid, bool skipjunk)
{
TupleDesc typeInfo;
ListCell *l;
int len;
int cur_resno = 1;
if (skipjunk)
len = ExecCleanTargetListLength(targetList);
else
len = ExecTargetListLength(targetList);
typeInfo = CreateTemplateTupleDesc(len, hasoid);
foreach(l, targetList)
{
TargetEntry *tle = lfirst(l);
if (skipjunk && tle->resjunk)
continue;
TupleDescInitEntry(typeInfo,
cur_resno++,
tle->resname,
exprType((Node *) tle->expr),
exprTypmod((Node *) tle->expr),
0);
}
