@Override
protected void doAssertLuceneQuery(
RangeQueryBuilder queryBuilder, Query query, QueryShardContext context) throws IOException {
if (getCurrentTypes().length == 0
|| (queryBuilder.fieldName().equals(DATE_FIELD_NAME) == false
&& queryBuilder.fieldName().equals(INT_FIELD_NAME) == false)) {
assertThat(query, instanceOf(TermRangeQuery.class));
TermRangeQuery termRangeQuery = (TermRangeQuery) query;
assertThat(termRangeQuery.getField(), equalTo(queryBuilder.fieldName()));
assertThat(termRangeQuery.getLowerTerm(), equalTo(BytesRefs.toBytesRef(queryBuilder.from())));
assertThat(termRangeQuery.getUpperTerm(), equalTo(BytesRefs.toBytesRef(queryBuilder.to())));
assertThat(termRangeQuery.includesLower(), equalTo(queryBuilder.includeLower()));
assertThat(termRangeQuery.includesUpper(), equalTo(queryBuilder.includeUpper()));
} else if (queryBuilder.fieldName().equals(DATE_FIELD_NAME)) {
// we can't properly test unmapped dates because LateParsingQuery is package private
} else if (queryBuilder.fieldName().equals(INT_FIELD_NAME)) {
assertThat(query, instanceOf(NumericRangeQuery.class));
NumericRangeQuery numericRangeQuery = (NumericRangeQuery) query;
assertThat(numericRangeQuery.getField(), equalTo(queryBuilder.fieldName()));
assertThat(numericRangeQuery.getMin(), equalTo(queryBuilder.from()));
assertThat(numericRangeQuery.getMax(), equalTo(queryBuilder.to()));
assertThat(numericRangeQuery.includesMin(), equalTo(queryBuilder.includeLower()));
assertThat(numericRangeQuery.includesMax(), equalTo(queryBuilder.includeUpper()));
} else {
throw new UnsupportedOperationException();
}
}
private static JsonObject convertTermRangeQuery(TermRangeQuery query) {
JsonObject interval = new JsonObject();
if (query.getLowerTerm() != null) {
interval.addProperty(
query.includesLower() ? "gte" : "gt", query.getLowerTerm().utf8ToString());
}
if (query.getUpperTerm() != null) {
interval.addProperty(
query.includesUpper() ? "lte" : "lt", query.getUpperTerm().utf8ToString());
}
interval.addProperty("boost", query.getBoost());
JsonObject range =
JsonBuilder.object()
.add("range", JsonBuilder.object().add(query.getField(), interval))
.build();
return wrapQueryForNestedIfRequired(query.getField(), range);
}
@Override
public Query getRangeQuery(String field, String part1, String part2, boolean inclusive)
throws ParseException {
TermRangeQuery query =
(TermRangeQuery) // A
super.getRangeQuery(
field, part1, part2, // A
inclusive); // A
if ("price".equals(field)) {
return NumericRangeQuery.newDoubleRange( // B
"price", // B
Double.parseDouble( // B
query.getLowerTerm()), // B
Double.parseDouble( // B
query.getUpperTerm()), // B
query.includesLower(), // B
query.includesUpper()); // B
} else {
return query; // C
}
}
/** @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()));
}
}
/**
* Extracts all MultiTermQueries for {@code field}, and returns equivalent automata that will
* match terms.
*/
static CharacterRunAutomaton[] extractAutomata(Query query, String field) {
List<CharacterRunAutomaton> list = new ArrayList<>();
if (query instanceof BooleanQuery) {
for (BooleanClause clause : (BooleanQuery) query) {
if (!clause.isProhibited()) {
list.addAll(Arrays.asList(extractAutomata(clause.getQuery(), field)));
}
}
} else if (query instanceof ConstantScoreQuery) {
list.addAll(Arrays.asList(extractAutomata(((ConstantScoreQuery) query).getQuery(), field)));
} else if (query instanceof DisjunctionMaxQuery) {
for (Query sub : ((DisjunctionMaxQuery) query).getDisjuncts()) {
list.addAll(Arrays.asList(extractAutomata(sub, field)));
}
} else if (query instanceof SpanOrQuery) {
for (Query sub : ((SpanOrQuery) query).getClauses()) {
list.addAll(Arrays.asList(extractAutomata(sub, field)));
}
} else if (query instanceof SpanNearQuery) {
for (Query sub : ((SpanNearQuery) query).getClauses()) {
list.addAll(Arrays.asList(extractAutomata(sub, field)));
}
} else if (query instanceof SpanNotQuery) {
list.addAll(Arrays.asList(extractAutomata(((SpanNotQuery) query).getInclude(), field)));
} else if (query instanceof SpanPositionCheckQuery) {
list.addAll(
Arrays.asList(extractAutomata(((SpanPositionCheckQuery) query).getMatch(), field)));
} else if (query instanceof SpanMultiTermQueryWrapper) {
list.addAll(
Arrays.asList(
extractAutomata(((SpanMultiTermQueryWrapper<?>) query).getWrappedQuery(), field)));
} else if (query instanceof AutomatonQuery) {
final AutomatonQuery aq = (AutomatonQuery) query;
if (aq.getField().equals(field)) {
list.add(
new CharacterRunAutomaton(aq.getAutomaton()) {
@Override
public String toString() {
return aq.toString();
}
});
}
} else if (query instanceof PrefixQuery) {
final PrefixQuery pq = (PrefixQuery) query;
Term prefix = pq.getPrefix();
if (prefix.field().equals(field)) {
list.add(
new CharacterRunAutomaton(
Operations.concatenate(
Automata.makeString(prefix.text()), Automata.makeAnyString())) {
@Override
public String toString() {
return pq.toString();
}
});
}
} else if (query instanceof FuzzyQuery) {
final FuzzyQuery fq = (FuzzyQuery) query;
if (fq.getField().equals(field)) {
String utf16 = fq.getTerm().text();
int termText[] = new int[utf16.codePointCount(0, utf16.length())];
for (int cp, i = 0, j = 0; i < utf16.length(); i += Character.charCount(cp)) {
termText[j++] = cp = utf16.codePointAt(i);
}
int termLength = termText.length;
int prefixLength = Math.min(fq.getPrefixLength(), termLength);
String suffix =
UnicodeUtil.newString(termText, prefixLength, termText.length - prefixLength);
LevenshteinAutomata builder = new LevenshteinAutomata(suffix, fq.getTranspositions());
String prefix = UnicodeUtil.newString(termText, 0, prefixLength);
Automaton automaton = builder.toAutomaton(fq.getMaxEdits(), prefix);
list.add(
new CharacterRunAutomaton(automaton) {
@Override
public String toString() {
return fq.toString();
}
});
}
} else if (query instanceof TermRangeQuery) {
final TermRangeQuery tq = (TermRangeQuery) query;
if (tq.getField().equals(field)) {
final CharsRef lowerBound;
if (tq.getLowerTerm() == null) {
lowerBound = null;
} else {
lowerBound = new CharsRef(tq.getLowerTerm().utf8ToString());
}
final CharsRef upperBound;
if (tq.getUpperTerm() == null) {
upperBound = null;
} else {
upperBound = new CharsRef(tq.getUpperTerm().utf8ToString());
}
final boolean includeLower = tq.includesLower();
final boolean includeUpper = tq.includesUpper();
final CharsRef scratch = new CharsRef();
final Comparator<CharsRef> comparator = CharsRef.getUTF16SortedAsUTF8Comparator();
// this is *not* an automaton, but it's very simple
list.add(
new CharacterRunAutomaton(Automata.makeEmpty()) {
@Override
public boolean run(char[] s, int offset, int length) {
scratch.chars = s;
scratch.offset = offset;
scratch.length = length;
if (lowerBound != null) {
int cmp = comparator.compare(scratch, lowerBound);
if (cmp < 0 || (!includeLower && cmp == 0)) {
return false;
}
}
if (upperBound != null) {
int cmp = comparator.compare(scratch, upperBound);
if (cmp > 0 || (!includeUpper && cmp == 0)) {
return false;
}
}
return true;
}
@Override
public String toString() {
return tq.toString();
}
});
}
}
return list.toArray(new CharacterRunAutomaton[list.size()]);
}