//static
Query* Query::mergeBooleanQueries(Query** queries) {
CL_NS(util)::CLVector<BooleanClause*> allClauses;
int32_t i = 0;
while ( queries[i] != NULL ){
BooleanQuery* bq = (BooleanQuery*)queries[i];
int32_t size = bq->getClauseCount();
BooleanClause** clauses = _CL_NEWARRAY(BooleanClause*, size);
bq->getClauses(clauses);
for (int32_t j = 0;j<size;++j ){
allClauses.push_back(clauses[j]);
j++;
}
_CLDELETE_ARRAY(clauses);
i++;
}
BooleanQuery* result = _CLNEW BooleanQuery();
CL_NS(util)::CLVector<BooleanClause*>::iterator itr = allClauses.begin();
while (itr != allClauses.end() ) {
result->add(*itr);
}
return result;
}
