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- from lakesuperior.model.base cimport Key, TripleKey
- __doc__ = """
- Callback methods for various loop functions.
- """
- cdef inline bint lookup_sk_cmp_fn(
- const TripleKey* spok, const Key k1, const Key k2
- ):
- """ Keyset lookup for S key. """
- return spok[0][0] == k1
- cdef inline bint lookup_pk_cmp_fn(
- const TripleKey* spok, const Key k1, const Key k2
- ):
- """ Keyset lookup for P key. """
- return spok[0][1] == k1
- cdef inline bint lookup_ok_cmp_fn(
- const TripleKey* spok, const Key k1, const Key k2
- ):
- """ Keyset lookup for O key. """
- return spok[0][2] == k1
- cdef inline bint lookup_skpk_cmp_fn(
- const TripleKey* spok, const Key k1, const Key k2
- ):
- """ Keyset lookup for S and P keys. """
- return spok[0][0] == k1 and spok[0][1] == k2
- cdef inline bint lookup_skok_cmp_fn(
- const TripleKey* spok, const Key k1, const Key k2
- ):
- """ Keyset lookup for S and O keys. """
- return spok[0][0] == k1 and spok[0][2] == k2
- cdef inline bint lookup_pkok_cmp_fn(
- const TripleKey* spok, const Key k1, const Key k2
- ):
- """ Keyset lookup for P and O keys. """
- return spok[0][1] == k1 and spok[0][2] == k2
- cdef inline bint lookup_none_cmp_fn(
- const TripleKey* spok, const Key k1, const Key k2
- ):
- """
- Dummy callback for queries with all parameters unbound.
- This function always returns ``True``
- """
- return True
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