@Override
public void write(DataOutput out) throws IOException {
out.writeBoolean(query.isCoordDisabled());
out.writeFloat(query.getBoost());
out.writeInt(query.getMinimumNumberShouldMatch());
BooleanClause[] clauses = query.getClauses();
out.writeInt(clauses.length);
for (int i = 0; i < clauses.length; i++) {
BooleanClauseWritable booleanClauseWritable = new BooleanClauseWritable(clauses[i]);
booleanClauseWritable.write(out);
}
}
@Override
protected void doAssertLuceneQuery(
BoolQueryBuilder queryBuilder, Query query, QueryShardContext context) throws IOException {
if (!queryBuilder.hasClauses()) {
assertThat(query, instanceOf(MatchAllDocsQuery.class));
} else {
List<BooleanClause> clauses = new ArrayList<>();
clauses.addAll(getBooleanClauses(queryBuilder.must(), BooleanClause.Occur.MUST, context));
clauses.addAll(
getBooleanClauses(queryBuilder.mustNot(), BooleanClause.Occur.MUST_NOT, context));
clauses.addAll(getBooleanClauses(queryBuilder.should(), BooleanClause.Occur.SHOULD, context));
clauses.addAll(getBooleanClauses(queryBuilder.filter(), BooleanClause.Occur.FILTER, context));
if (clauses.isEmpty()) {
assertThat(query, instanceOf(MatchAllDocsQuery.class));
} else {
assertThat(query, instanceOf(BooleanQuery.class));
BooleanQuery booleanQuery = (BooleanQuery) query;
assertThat(booleanQuery.isCoordDisabled(), equalTo(queryBuilder.disableCoord()));
if (queryBuilder.adjustPureNegative()) {
boolean isNegative = true;
for (BooleanClause clause : clauses) {
if (clause.isProhibited() == false) {
isNegative = false;
break;
}
}
if (isNegative) {
clauses.add(new BooleanClause(new MatchAllDocsQuery(), BooleanClause.Occur.MUST));
}
}
assertThat(booleanQuery.clauses().size(), equalTo(clauses.size()));
Iterator<BooleanClause> clauseIterator = clauses.iterator();
for (BooleanClause booleanClause : booleanQuery.getClauses()) {
assertThat(booleanClause, instanceOf(clauseIterator.next().getClass()));
}
}
}
}
/** @see #toString(Query,IndexSchema) */
public static void toString(Query query, IndexSchema schema, Appendable out, int flags)
throws IOException {
boolean writeBoost = true;
if (query instanceof TermQuery) {
TermQuery q = (TermQuery) query;
Term t = q.getTerm();
FieldType ft = writeFieldName(t.field(), schema, out, flags);
writeFieldVal(t.bytes(), ft, out, flags);
} else if (query instanceof TermRangeQuery) {
TermRangeQuery q = (TermRangeQuery) query;
String fname = q.getField();
FieldType ft = writeFieldName(fname, schema, out, flags);
out.append(q.includesLower() ? '[' : '{');
BytesRef lt = q.getLowerTerm();
BytesRef ut = q.getUpperTerm();
if (lt == null) {
out.append('*');
} else {
writeFieldVal(lt, ft, out, flags);
}
out.append(" TO ");
if (ut == null) {
out.append('*');
} else {
writeFieldVal(ut, ft, out, flags);
}
out.append(q.includesUpper() ? ']' : '}');
} else if (query instanceof NumericRangeQuery) {
NumericRangeQuery q = (NumericRangeQuery) query;
String fname = q.getField();
FieldType ft = writeFieldName(fname, schema, out, flags);
out.append(q.includesMin() ? '[' : '{');
Number lt = q.getMin();
Number ut = q.getMax();
if (lt == null) {
out.append('*');
} else {
out.append(lt.toString());
}
out.append(" TO ");
if (ut == null) {
out.append('*');
} else {
out.append(ut.toString());
}
out.append(q.includesMax() ? ']' : '}');
} else if (query instanceof BooleanQuery) {
BooleanQuery q = (BooleanQuery) query;
boolean needParens = false;
if (q.getBoost() != 1.0 || q.getMinimumNumberShouldMatch() != 0 || q.isCoordDisabled()) {
needParens = true;
}
if (needParens) {
out.append('(');
}
boolean first = true;
for (BooleanClause c : q.clauses()) {
if (!first) {
out.append(' ');
} else {
first = false;
}
if (c.isProhibited()) {
out.append('-');
} else if (c.isRequired()) {
out.append('+');
}
Query subQuery = c.getQuery();
boolean wrapQuery = false;
// TODO: may need to put parens around other types
// of queries too, depending on future syntax.
if (subQuery instanceof BooleanQuery) {
wrapQuery = true;
}
if (wrapQuery) {
out.append('(');
}
toString(subQuery, schema, out, flags);
if (wrapQuery) {
out.append(')');
}
}
if (needParens) {
out.append(')');
}
if (q.getMinimumNumberShouldMatch() > 0) {
out.append('~');
out.append(Integer.toString(q.getMinimumNumberShouldMatch()));
}
if (q.isCoordDisabled()) {
out.append("/no_coord");
}
} else if (query instanceof PrefixQuery) {
PrefixQuery q = (PrefixQuery) query;
Term prefix = q.getPrefix();
FieldType ft = writeFieldName(prefix.field(), schema, out, flags);
out.append(prefix.text());
out.append('*');
} else if (query instanceof WildcardQuery) {
out.append(query.toString());
writeBoost = false;
} else if (query instanceof FuzzyQuery) {
out.append(query.toString());
writeBoost = false;
} else if (query instanceof ConstantScoreQuery) {
out.append(query.toString());
writeBoost = false;
} else if (query instanceof WrappedQuery) {
WrappedQuery q = (WrappedQuery) query;
out.append(q.getOptions());
toString(q.getWrappedQuery(), schema, out, flags);
writeBoost = false; // we don't use the boost on wrapped queries
} else {
out.append(query.getClass().getSimpleName() + '(' + query.toString() + ')');
writeBoost = false;
}
if (writeBoost && query.getBoost() != 1.0f) {
out.append("^");
out.append(Float.toString(query.getBoost()));
}
}