use of org.apache.solr.schema.SchemaField in project lucene-solr by apache.
the class SortSpecParsing method parseSortSpecImpl.
private static SortSpec parseSortSpecImpl(String sortSpec, IndexSchema schema, SolrQueryRequest optionalReq) {
if (sortSpec == null || sortSpec.length() == 0)
return newEmptySortSpec();
List<SortField> sorts = new ArrayList<>(4);
List<SchemaField> fields = new ArrayList<>(4);
try {
StrParser sp = new StrParser(sortSpec);
while (sp.pos < sp.end) {
sp.eatws();
final int start = sp.pos;
// short circuit test for a really simple field name
String field = sp.getId(null);
Exception qParserException = null;
if ((field == null || !Character.isWhitespace(sp.peekChar())) && (optionalReq != null)) {
// let's try it as a function instead
field = null;
String funcStr = sp.val.substring(start);
QParser parser = QParser.getParser(funcStr, FunctionQParserPlugin.NAME, optionalReq);
Query q = null;
try {
if (parser instanceof FunctionQParser) {
FunctionQParser fparser = (FunctionQParser) parser;
fparser.setParseMultipleSources(false);
fparser.setParseToEnd(false);
q = fparser.getQuery();
if (fparser.localParams != null) {
if (fparser.valFollowedParams) {
// need to find the end of the function query via the string parser
int leftOver = fparser.sp.end - fparser.sp.pos;
// reset our parser to the same amount of leftover
sp.pos = sp.end - leftOver;
} else {
// the value was via the "v" param in localParams, so we need to find
// the end of the local params themselves to pick up where we left off
sp.pos = start + fparser.localParamsEnd;
}
} else {
// need to find the end of the function query via the string parser
int leftOver = fparser.sp.end - fparser.sp.pos;
// reset our parser to the same amount of leftover
sp.pos = sp.end - leftOver;
}
} else {
// A QParser that's not for function queries.
// It must have been specified via local params.
q = parser.getQuery();
assert parser.getLocalParams() != null;
sp.pos = start + parser.localParamsEnd;
}
Boolean top = sp.getSortDirection();
if (null != top) {
// we have a Query and a valid direction
if (q instanceof FunctionQuery) {
sorts.add(((FunctionQuery) q).getValueSource().getSortField(top));
} else {
sorts.add((new QueryValueSource(q, 0.0f)).getSortField(top));
}
fields.add(null);
continue;
}
} catch (Exception e) {
// hang onto this in case the string isn't a full field name either
qParserException = e;
}
}
if (field == null) {
// try again, simple rules for a field name with no whitespace
sp.pos = start;
field = sp.getSimpleString();
}
Boolean top = sp.getSortDirection();
if (null == top) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "Can't determine a Sort Order (asc or desc) in sort spec " + sp);
}
if (SCORE.equals(field)) {
if (top) {
sorts.add(SortField.FIELD_SCORE);
} else {
sorts.add(new SortField(null, SortField.Type.SCORE, true));
}
fields.add(null);
} else if (DOCID.equals(field)) {
sorts.add(new SortField(null, SortField.Type.DOC, top));
fields.add(null);
} else {
// try to find the field
SchemaField sf = schema.getFieldOrNull(field);
if (null == sf) {
if (null != qParserException) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "sort param could not be parsed as a query, and is not a " + "field that exists in the index: " + field, qParserException);
}
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "sort param field can't be found: " + field);
}
sorts.add(sf.getSortField(top));
fields.add(sf);
}
}
} catch (SyntaxError e) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, "error in sort: " + sortSpec, e);
}
// normalize a sort on score desc to null
if (sorts.size() == 1 && sorts.get(0) == SortField.FIELD_SCORE) {
return newEmptySortSpec();
}
Sort s = new Sort(sorts.toArray(new SortField[sorts.size()]));
return new SortSpec(s, fields);
}
use of org.apache.solr.schema.SchemaField in project lucene-solr by apache.
the class SpatialFilterQParser method parse.
@Override
public Query parse() throws SyntaxError {
//if more than one, we need to treat them as a point...
//TODO: Should we accept multiple fields
String[] fields = localParams.getParams("f");
if (fields == null || fields.length == 0) {
String field = getParam(SpatialParams.FIELD);
if (field == null)
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, " missing sfield for spatial request");
fields = new String[] { field };
}
String pointStr = getParam(SpatialParams.POINT);
if (pointStr == null) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, SpatialParams.POINT + " missing.");
}
double dist = -1;
String distS = getParam(SpatialParams.DISTANCE);
if (distS != null)
dist = Double.parseDouble(distS);
if (dist < 0) {
throw new SolrException(SolrException.ErrorCode.BAD_REQUEST, SpatialParams.DISTANCE + " must be >= 0");
}
String measStr = localParams.get(SpatialParams.MEASURE);
//TODO: Need to do something with Measures
Query result = null;
//fields is valid at this point
if (fields.length == 1) {
SchemaField sf = req.getSchema().getField(fields[0]);
FieldType type = sf.getType();
if (type instanceof SpatialQueryable) {
SpatialQueryable queryable = ((SpatialQueryable) type);
double radius = localParams.getDouble(SpatialParams.SPHERE_RADIUS, queryable.getSphereRadius());
SpatialOptions opts = new SpatialOptions(pointStr, dist, sf, measStr, radius);
opts.bbox = bbox;
result = queryable.createSpatialQuery(this, opts);
} else {
throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, "The field " + fields[0] + " does not support spatial filtering");
}
} else {
// fields.length > 1
//TODO: Not sure about this just yet, is there a way to delegate, or do we just have a helper class?
//Seems like we could just use FunctionQuery, but then what about scoring
/*List<ValueSource> sources = new ArrayList<ValueSource>(fields.length);
for (String field : fields) {
SchemaField sf = schema.getField(field);
sources.add(sf.getType().getValueSource(sf, this));
}
MultiValueSource vs = new VectorValueSource(sources);
ValueSourceRangeFilter rf = new ValueSourceRangeFilter(vs, "0", String.valueOf(dist), true, true);
result = new SolrConstantScoreQuery(rf);*/
}
return result;
}
use of org.apache.solr.schema.SchemaField in project lucene-solr by apache.
the class XLSXWriter method writeResponse.
public void writeResponse(OutputStream out, LinkedHashMap<String, String> colNamesMap, LinkedHashMap<String, Integer> colWidthsMap) throws IOException {
SolrParams params = req.getParams();
Collection<String> fields = returnFields.getRequestedFieldNames();
Object responseObj = rsp.getValues().get("response");
boolean returnOnlyStored = false;
if (fields == null || returnFields.hasPatternMatching()) {
if (responseObj instanceof SolrDocumentList) {
// get the list of fields from the SolrDocumentList
if (fields == null) {
fields = new LinkedHashSet<String>();
}
for (SolrDocument sdoc : (SolrDocumentList) responseObj) {
fields.addAll(sdoc.getFieldNames());
}
} else {
// get the list of fields from the index
Iterable<String> all = req.getSearcher().getFieldNames();
if (fields == null) {
fields = Sets.newHashSet(all);
} else {
Iterables.addAll(fields, all);
}
}
if (returnFields.wantsScore()) {
fields.add("score");
} else {
fields.remove("score");
}
returnOnlyStored = true;
}
for (String field : fields) {
if (!returnFields.wantsField(field)) {
continue;
}
if (field.equals("score")) {
XLField xlField = new XLField();
xlField.name = "score";
xlFields.put("score", xlField);
continue;
}
SchemaField sf = schema.getFieldOrNull(field);
if (sf == null) {
FieldType ft = new StrField();
sf = new SchemaField(field, ft);
}
// Return only stored fields, unless an explicit field list is specified
if (returnOnlyStored && sf != null && !sf.stored()) {
continue;
}
XLField xlField = new XLField();
xlField.name = field;
xlField.sf = sf;
xlFields.put(field, xlField);
}
wb.addRow();
//write header
for (XLField xlField : xlFields.values()) {
String printName = xlField.name;
int colWidth = 14;
String niceName = colNamesMap.get(xlField.name);
if (niceName != null) {
printName = niceName;
}
Integer niceWidth = colWidthsMap.get(xlField.name);
if (niceWidth != null) {
colWidth = niceWidth.intValue();
}
writeStr(xlField.name, printName, false);
wb.setColWidth(colWidth);
wb.setHeaderCell();
}
wb.setHeaderRow();
wb.addRow();
if (responseObj instanceof ResultContext) {
writeDocuments(null, (ResultContext) responseObj);
} else if (responseObj instanceof DocList) {
ResultContext ctx = new BasicResultContext((DocList) responseObj, returnFields, null, null, req);
writeDocuments(null, ctx);
} else if (responseObj instanceof SolrDocumentList) {
writeSolrDocumentList(null, (SolrDocumentList) responseObj, returnFields);
}
wb.flush(out);
wb = null;
}
use of org.apache.solr.schema.SchemaField in project lucene-solr by apache.
the class ExpandComponent method process.
@SuppressWarnings("unchecked")
@Override
public void process(ResponseBuilder rb) throws IOException {
if (!rb.doExpand) {
return;
}
SolrQueryRequest req = rb.req;
SolrParams params = req.getParams();
String field = params.get(ExpandParams.EXPAND_FIELD);
String hint = null;
if (field == null) {
List<Query> filters = rb.getFilters();
if (filters != null) {
for (Query q : filters) {
if (q instanceof CollapsingQParserPlugin.CollapsingPostFilter) {
CollapsingQParserPlugin.CollapsingPostFilter cp = (CollapsingQParserPlugin.CollapsingPostFilter) q;
field = cp.getField();
hint = cp.hint;
}
}
}
}
if (field == null) {
throw new IOException("Expand field is null.");
}
String sortParam = params.get(ExpandParams.EXPAND_SORT);
String[] fqs = params.getParams(ExpandParams.EXPAND_FQ);
String qs = params.get(ExpandParams.EXPAND_Q);
int limit = params.getInt(ExpandParams.EXPAND_ROWS, 5);
Sort sort = null;
if (sortParam != null) {
sort = SortSpecParsing.parseSortSpec(sortParam, rb.req).getSort();
}
Query query;
if (qs == null) {
query = rb.getQuery();
} else {
try {
QParser parser = QParser.getParser(qs, req);
query = parser.getQuery();
} catch (Exception e) {
throw new IOException(e);
}
}
List<Query> newFilters = new ArrayList<>();
if (fqs == null) {
List<Query> filters = rb.getFilters();
if (filters != null) {
for (Query q : filters) {
if (!(q instanceof CollapsingQParserPlugin.CollapsingPostFilter)) {
newFilters.add(q);
}
}
}
} else {
try {
for (String fq : fqs) {
if (fq != null && fq.trim().length() != 0 && !fq.equals("*:*")) {
QParser fqp = QParser.getParser(fq, req);
newFilters.add(fqp.getQuery());
}
}
} catch (Exception e) {
throw new IOException(e);
}
}
SolrIndexSearcher searcher = req.getSearcher();
LeafReader reader = searcher.getSlowAtomicReader();
SchemaField schemaField = searcher.getSchema().getField(field);
FieldType fieldType = schemaField.getType();
SortedDocValues values = null;
long nullValue = 0L;
if (fieldType instanceof StrField) {
//Get The Top Level SortedDocValues
if (CollapsingQParserPlugin.HINT_TOP_FC.equals(hint)) {
Map<String, UninvertingReader.Type> mapping = new HashMap();
mapping.put(field, UninvertingReader.Type.SORTED);
UninvertingReader uninvertingReader = new UninvertingReader(new ReaderWrapper(searcher.getSlowAtomicReader(), field), mapping);
values = uninvertingReader.getSortedDocValues(field);
} else {
values = DocValues.getSorted(reader, field);
}
} else {
//Get the nullValue for the numeric collapse field
String defaultValue = searcher.getSchema().getField(field).getDefaultValue();
final NumberType numType = fieldType.getNumberType();
// we don't need to handle invalid 64-bit field types here.
if (defaultValue != null) {
if (numType == NumberType.INTEGER) {
nullValue = Long.parseLong(defaultValue);
} else if (numType == NumberType.FLOAT) {
nullValue = Float.floatToIntBits(Float.parseFloat(defaultValue));
}
} else if (NumberType.FLOAT.equals(numType)) {
// Integer case already handled by nullValue defaulting to 0
nullValue = Float.floatToIntBits(0.0f);
}
}
FixedBitSet groupBits = null;
LongHashSet groupSet = null;
DocList docList = rb.getResults().docList;
IntHashSet collapsedSet = new IntHashSet(docList.size() * 2);
//Gather the groups for the current page of documents
DocIterator idit = docList.iterator();
int[] globalDocs = new int[docList.size()];
int docsIndex = -1;
while (idit.hasNext()) {
globalDocs[++docsIndex] = idit.nextDoc();
}
Arrays.sort(globalDocs);
Query groupQuery = null;
/*
* This code gathers the group information for the current page.
*/
List<LeafReaderContext> contexts = searcher.getTopReaderContext().leaves();
if (contexts.size() == 0) {
//When no context is available we can skip the expanding
return;
}
int currentContext = 0;
int currentDocBase = contexts.get(currentContext).docBase;
int nextDocBase = (currentContext + 1) < contexts.size() ? contexts.get(currentContext + 1).docBase : Integer.MAX_VALUE;
IntObjectHashMap<BytesRef> ordBytes = null;
if (values != null) {
groupBits = new FixedBitSet(values.getValueCount());
MultiDocValues.OrdinalMap ordinalMap = null;
SortedDocValues[] sortedDocValues = null;
LongValues segmentOrdinalMap = null;
SortedDocValues currentValues = null;
if (values instanceof MultiDocValues.MultiSortedDocValues) {
ordinalMap = ((MultiDocValues.MultiSortedDocValues) values).mapping;
sortedDocValues = ((MultiDocValues.MultiSortedDocValues) values).values;
currentValues = sortedDocValues[currentContext];
segmentOrdinalMap = ordinalMap.getGlobalOrds(currentContext);
}
int count = 0;
ordBytes = new IntObjectHashMap<>();
for (int i = 0; i < globalDocs.length; i++) {
int globalDoc = globalDocs[i];
while (globalDoc >= nextDocBase) {
currentContext++;
currentDocBase = contexts.get(currentContext).docBase;
nextDocBase = (currentContext + 1) < contexts.size() ? contexts.get(currentContext + 1).docBase : Integer.MAX_VALUE;
if (ordinalMap != null) {
currentValues = sortedDocValues[currentContext];
segmentOrdinalMap = ordinalMap.getGlobalOrds(currentContext);
}
}
int contextDoc = globalDoc - currentDocBase;
if (ordinalMap != null) {
if (contextDoc > currentValues.docID()) {
currentValues.advance(contextDoc);
}
if (contextDoc == currentValues.docID()) {
int ord = currentValues.ordValue();
++count;
BytesRef ref = currentValues.lookupOrd(ord);
ord = (int) segmentOrdinalMap.get(ord);
ordBytes.put(ord, BytesRef.deepCopyOf(ref));
groupBits.set(ord);
collapsedSet.add(globalDoc);
}
} else {
if (globalDoc > values.docID()) {
values.advance(globalDoc);
}
if (globalDoc == values.docID()) {
int ord = values.ordValue();
++count;
BytesRef ref = values.lookupOrd(ord);
ordBytes.put(ord, BytesRef.deepCopyOf(ref));
groupBits.set(ord);
collapsedSet.add(globalDoc);
}
}
}
if (count > 0 && count < 200) {
try {
groupQuery = getGroupQuery(field, count, ordBytes);
} catch (Exception e) {
throw new IOException(e);
}
}
} else {
groupSet = new LongHashSet(docList.size());
NumericDocValues collapseValues = contexts.get(currentContext).reader().getNumericDocValues(field);
int count = 0;
for (int i = 0; i < globalDocs.length; i++) {
int globalDoc = globalDocs[i];
while (globalDoc >= nextDocBase) {
currentContext++;
currentDocBase = contexts.get(currentContext).docBase;
nextDocBase = currentContext + 1 < contexts.size() ? contexts.get(currentContext + 1).docBase : Integer.MAX_VALUE;
collapseValues = contexts.get(currentContext).reader().getNumericDocValues(field);
}
int contextDoc = globalDoc - currentDocBase;
int valueDocID = collapseValues.docID();
if (valueDocID < contextDoc) {
valueDocID = collapseValues.advance(contextDoc);
}
long value;
if (valueDocID == contextDoc) {
value = collapseValues.longValue();
} else {
value = 0;
}
if (value != nullValue) {
++count;
groupSet.add(value);
collapsedSet.add(globalDoc);
}
}
if (count > 0 && count < 200) {
if (fieldType.isPointField()) {
groupQuery = getPointGroupQuery(schemaField, count, groupSet);
} else {
groupQuery = getGroupQuery(field, fieldType, count, groupSet);
}
}
}
Collector collector;
if (sort != null)
sort = sort.rewrite(searcher);
Collector groupExpandCollector = null;
if (values != null) {
//Get The Top Level SortedDocValues again so we can re-iterate:
if (CollapsingQParserPlugin.HINT_TOP_FC.equals(hint)) {
Map<String, UninvertingReader.Type> mapping = new HashMap();
mapping.put(field, UninvertingReader.Type.SORTED);
UninvertingReader uninvertingReader = new UninvertingReader(new ReaderWrapper(searcher.getSlowAtomicReader(), field), mapping);
values = uninvertingReader.getSortedDocValues(field);
} else {
values = DocValues.getSorted(reader, field);
}
groupExpandCollector = new GroupExpandCollector(values, groupBits, collapsedSet, limit, sort);
} else {
groupExpandCollector = new NumericGroupExpandCollector(field, nullValue, groupSet, collapsedSet, limit, sort);
}
if (groupQuery != null) {
//Limits the results to documents that are in the same group as the documents in the page.
newFilters.add(groupQuery);
}
SolrIndexSearcher.ProcessedFilter pfilter = searcher.getProcessedFilter(null, newFilters);
if (pfilter.postFilter != null) {
pfilter.postFilter.setLastDelegate(groupExpandCollector);
collector = pfilter.postFilter;
} else {
collector = groupExpandCollector;
}
if (pfilter.filter == null) {
searcher.search(query, collector);
} else {
Query q = new BooleanQuery.Builder().add(query, Occur.MUST).add(pfilter.filter, Occur.FILTER).build();
searcher.search(q, collector);
}
LongObjectMap<Collector> groups = ((GroupCollector) groupExpandCollector).getGroups();
NamedList outMap = new SimpleOrderedMap();
CharsRefBuilder charsRef = new CharsRefBuilder();
for (LongObjectCursor<Collector> cursor : groups) {
long groupValue = cursor.key;
TopDocsCollector<?> topDocsCollector = TopDocsCollector.class.cast(cursor.value);
TopDocs topDocs = topDocsCollector.topDocs();
ScoreDoc[] scoreDocs = topDocs.scoreDocs;
if (scoreDocs.length > 0) {
int[] docs = new int[scoreDocs.length];
float[] scores = new float[scoreDocs.length];
for (int i = 0; i < docs.length; i++) {
ScoreDoc scoreDoc = scoreDocs[i];
docs[i] = scoreDoc.doc;
scores[i] = scoreDoc.score;
}
DocSlice slice = new DocSlice(0, docs.length, docs, scores, topDocs.totalHits, topDocs.getMaxScore());
if (fieldType instanceof StrField) {
final BytesRef bytesRef = ordBytes.get((int) groupValue);
fieldType.indexedToReadable(bytesRef, charsRef);
String group = charsRef.toString();
outMap.add(group, slice);
} else {
outMap.add(numericToString(fieldType, groupValue), slice);
}
}
}
rb.rsp.add("expanded", outMap);
}
use of org.apache.solr.schema.SchemaField in project lucene-solr by apache.
the class LukeRequestHandler method getSchemaInfo.
/**
* Return info from the index
*/
private static SimpleOrderedMap<Object> getSchemaInfo(IndexSchema schema) {
Map<String, List<String>> typeusemap = new TreeMap<>();
Map<String, Object> fields = new TreeMap<>();
SchemaField uniqueField = schema.getUniqueKeyField();
for (SchemaField f : schema.getFields().values()) {
populateFieldInfo(schema, typeusemap, fields, uniqueField, f);
}
Map<String, Object> dynamicFields = new TreeMap<>();
for (SchemaField f : schema.getDynamicFieldPrototypes()) {
populateFieldInfo(schema, typeusemap, dynamicFields, uniqueField, f);
}
SimpleOrderedMap<Object> types = new SimpleOrderedMap<>();
Map<String, FieldType> sortedTypes = new TreeMap<>(schema.getFieldTypes());
for (FieldType ft : sortedTypes.values()) {
SimpleOrderedMap<Object> field = new SimpleOrderedMap<>();
field.add("fields", typeusemap.get(ft.getTypeName()));
field.add("tokenized", ft.isTokenized());
field.add("className", ft.getClass().getName());
field.add("indexAnalyzer", getAnalyzerInfo(ft.getIndexAnalyzer()));
field.add("queryAnalyzer", getAnalyzerInfo(ft.getQueryAnalyzer()));
field.add("similarity", getSimilarityInfo(ft.getSimilarity()));
types.add(ft.getTypeName(), field);
}
// Must go through this to maintain binary compatbility. Putting a TreeMap into a resp leads to casting errors
SimpleOrderedMap<Object> finfo = new SimpleOrderedMap<>();
SimpleOrderedMap<Object> fieldsSimple = new SimpleOrderedMap<>();
for (Map.Entry<String, Object> ent : fields.entrySet()) {
fieldsSimple.add(ent.getKey(), ent.getValue());
}
finfo.add("fields", fieldsSimple);
SimpleOrderedMap<Object> dynamicSimple = new SimpleOrderedMap<>();
for (Map.Entry<String, Object> ent : dynamicFields.entrySet()) {
dynamicSimple.add(ent.getKey(), ent.getValue());
}
finfo.add("dynamicFields", dynamicSimple);
finfo.add("uniqueKeyField", null == uniqueField ? null : uniqueField.getName());
finfo.add("similarity", getSimilarityInfo(schema.getSimilarity()));
finfo.add("types", types);
return finfo;
}
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