class Ferret::Search::Spans::SpanPrefixQuery
Summary¶ ↑
A SpanPrefixQuery is the Spans version of PrefixQuery, the only difference being that it returns the start and end offset of all of its matches for use by enclosing SpanQueries.
Public Class Methods
new(field, prefix, max_terms = 256) → query
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Create a new SpanPrefixQuery which
matches all documents with the prefix prefix
in the field
field
.
static VALUE frb_spanprq_init(int argc, VALUE *argv, VALUE self) { VALUE rfield, rprefix, rmax_terms; int max_terms = SPAN_PREFIX_QUERY_MAX_TERMS; Query *q; if (rb_scan_args(argc, argv, "21", &rfield, &rprefix, &rmax_terms) == 3) { max_terms = FIX2INT(rmax_terms); } q = spanprq_new(frb_field(rfield), StringValuePtr(rprefix)); ((SpanPrefixQuery *)q)->max_terms = max_terms; Frt_Wrap_Struct(self, NULL, &frb_q_free, q); object_add(q, self); return self; }