List the JITI (Just In Time Indexes) of selected predicates. The
predicate jiti_list/0 list all just-in-time indexed predicates. The
predicate jiti_list/1 takes one of the patterns below. All parts
except for Name can be variables. The last pattern takes an
arbitrary number of arguments.
- Module:Head
- Module:Name/Arity
- Module:Name
The columns use the following notation:
- The Indexed column describes the
argument(s)
indexed:
- A plain integer refers to a 1-based argument number
A+B
is a multi-argument index on the arguments A and B.
P:L
is a deep-index L on sub-argument P. For example,
1/2:2+3
is an index of the 2nd and 3rd argument of the
2nd argument of a compound on the first argument of the predicate.
This implies x
and y
in the head p(f(_,g(_,x,y)))
- The Buckets specifies the number of buckets of the hash table
- The Speedup specifies the selectivity of the index
- The Flags describes additional properties, currently:
L
denotes that the index contains multiple compound
terms with the same name/arity that may be used to create
deep indexes. The deep indexes themselves are created
as just-in-time indexes.
V
denotes the index is virtual, i.e., it has not yet
been materialized.