Displaying 3 results from an estimated 3 matches for "flag_auto_multiword_synonym".
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flag_auto_multiword_synonyms
2012 Jan 04
2
[issue] The difference between QueryParser::FLAG_AUTO_SYNONYMS and QueryParser::FLAG_AUTO_MULTIWORD_SYNONYMS
I don't know whether this is a BUG or for special purpose...
According to the definition of "xapian/queryparser.h", FLAG_AUTO_MULTIWORD_SYNONYMS contains bit of
FLAG_AUTO_SYNONYMS .
Therefore, long as I set the parse flag with FLAG_AUTO_SYNONYMS, the query parser will automatically activate
the function of FLAG_AUTO_MULTIWORD_SYNONYMS. See the below source code part from "queryparser.lemon"
...
1358 subqs.reserve(terms.siz...
2012 Jan 05
1
Enhance synonyms feature of the query parser (patch included)
...os));
+ #endif
++syn;
}
}
***************
*** 1356,1362 ****
--- 1369,1379 ----
Query::op default_op = state->default_op();
vector<Query> subqs;
subqs.reserve(terms.size());
+ #ifdef HAVE_SYNONYMS_ENH
+ if ((state->flags & QueryParser::FLAG_AUTO_MULTIWORD_SYNONYMS) == QueryParser::FLAG_AUTO_MULTIWORD_SYNONYMS) {
+ #else
if (state->flags & QueryParser::FLAG_AUTO_MULTIWORD_SYNONYMS) {
+ #endif
// Check for multi-word synonyms.
Database db = state->get_database();
***************
*** 1432,1440 ****
--- 1449,1467 ----...
2010 Nov 02
1
How to make QueryParser select entire word like "H.O.T"
...ppet is like:
----------------------Code begin-------------------------------------------------------------
Xapian::QueryParser qp;
qp.add_prefix("Singer", "S");
Xapian::Query query = qp.parse_query("Singer:s.h.e", Xapian::QueryParser::FLAG_PARTIAL|Xapian::QueryParser::FLAG_AUTO_MULTIWORD_SYNONYMS |Xapian::QueryParser::FLAG_PHRASE );
cout << "Performing query `" << query.get_description() << "'" << endl;
----------------------Code end---------------------------------------------------------------
See the output from the stdio,
--------------...