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#include "postgres.h"
#include "fmgr.h"
#include "plpython.h"
#include "ltree.h"
PG_MODULE_MAGIC;
PG_FUNCTION_INFO_V1(ltree_to_plpython);
Datum
ltree_to_plpython(PG_FUNCTION_ARGS)
{
ltree *in = PG_GETARG_LTREE(0);
int i;
PyObject *list;
ltree_level *curlevel;
list = PyList_New(in->numlevel);
curlevel = LTREE_FIRST(in);
for (i = 0; i < in->numlevel; i++)
{
PyList_SetItem(list, i, PyString_FromStringAndSize(curlevel->name, curlevel->len));
curlevel = LEVEL_NEXT(curlevel);
}
PG_FREE_IF_COPY(in, 0);
return PointerGetDatum(list);
}
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