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No need for boosting the original term if there was no expansion

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This commit is contained in:
Jean-Francois Dockes 2019-02-14 14:54:17 +01:00
parent 3373b9bfe2
commit 9574030edc
1 changed files with 3 additions and 2 deletions
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5
src/rcldb/searchdatatox.cpp
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@ -620,11 +620,12 @@ void SearchDataClauseSimple::processSimpleSpan(
// less wqf). This does not happen if there are wildcards anywhere // less wqf). This does not happen if there are wildcards anywhere
// in the search. // in the search.
// We normally boost the original term in the stem expansion list. Don't // We normally boost the original term in the stem expansion list. Don't
// do it if there are wildcards anywhere, this would skew the results. // do it if there are wildcards anywhere, this would skew the results. Also
// no need to do it if there was no expansion.
bool doBoostUserTerm = bool doBoostUserTerm =
(m_parentSearch && !m_parentSearch->haveWildCards()) || (m_parentSearch && !m_parentSearch->haveWildCards()) ||
(m_parentSearch == 0 && !m_haveWildCards); (m_parentSearch == 0 && !m_haveWildCards);
if (doBoostUserTerm && !sterm.empty()) { if (exp.size() > 1 && doBoostUserTerm && !sterm.empty()) {
xq = Xapian::Query(Xapian::Query::OP_OR, xq, xq = Xapian::Query(Xapian::Query::OP_OR, xq,
Xapian::Query(prefix+sterm, Xapian::Query(prefix+sterm,
original_term_wqf_booster)); original_term_wqf_booster));