SOLR-7414: CSVResponseWriter & XLSXResponseWriter return empty field when fl alias is combined with * selector

This commit is contained in:
Ishan Chattopadhyaya 2019-03-27 14:38:36 +05:30
parent 8d7619f4e6
commit e7939d5907
9 changed files with 309 additions and 192 deletions

View File

@ -141,6 +141,9 @@ Bug Fixes
* SOLR-13253: IndexSchema.getResourceLoader was being used to load non-schema things, which can be a memory leak if
"shareSchema" and other circumstances occur. Furthermore it's reference to SolrConfig was removed. (David Smiley)
* SOLR-7414: CSVResponseWriter & XLSXResponseWriter return empty field when fl alias is combined with '*' selector
(Michael Lawrence, Munendra S N, Ishan Chattopadhyaya)
Improvements
----------------------

View File

@ -27,12 +27,9 @@ import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import org.apache.lucene.index.IndexableField;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.FillPatternType;
@ -43,19 +40,13 @@ import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.xssf.streaming.SXSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFCellStyle;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.response.BasicResultContext;
import org.apache.solr.response.RawResponseWriter;
import org.apache.solr.response.ResultContext;
import org.apache.solr.response.SolrQueryResponse;
import org.apache.solr.response.TextResponseWriter;
import org.apache.solr.response.TabularResponseWriter;
import org.apache.solr.schema.FieldType;
import org.apache.solr.schema.SchemaField;
import org.apache.solr.schema.StrField;
import org.apache.solr.search.DocList;
import org.apache.solr.search.ReturnFields;
public class XLSXResponseWriter extends RawResponseWriter {
@ -94,10 +85,7 @@ public class XLSXResponseWriter extends RawResponseWriter {
}
}
class XLSXWriter extends TextResponseWriter {
SolrQueryRequest req;
SolrQueryResponse rsp;
class XLSXWriter extends TabularResponseWriter {
static class SerialWriteWorkbook {
SXSSFWorkbook swb;
@ -172,45 +160,14 @@ class XLSXWriter extends TextResponseWriter {
private Map<String,XLField> xlFields = new LinkedHashMap<String,XLField>();
public XLSXWriter(Writer writer, SolrQueryRequest req, SolrQueryResponse rsp){
public XLSXWriter(Writer writer, SolrQueryRequest req, SolrQueryResponse rsp) {
super(writer, req, rsp);
this.req = req;
this.rsp = rsp;
}
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;
}
Collection<String> fields = getFields();
for (String field : fields) {
if (!returnFields.wantsField(field)) {
continue;
@ -222,17 +179,15 @@ class XLSXWriter extends TextResponseWriter {
continue;
}
if (shouldSkipField(field)) {
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;
@ -264,15 +219,7 @@ class XLSXWriter extends TextResponseWriter {
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 );
}
writeResponse(rsp.getResponse());
wb.flush(out);
wb = null;
@ -283,23 +230,6 @@ class XLSXWriter extends TextResponseWriter {
super.close();
}
@Override
public void writeNamedList(String name, NamedList val) throws IOException {
}
@Override
public void writeStartDocumentList(String name,
long start, int size, long numFound, Float maxScore) throws IOException
{
// nothing
}
@Override
public void writeEndDocumentList() throws IOException
{
// nothing
}
//NOTE: a document cannot currently contain another document
List tmpList;
@Override
@ -346,10 +276,6 @@ class XLSXWriter extends TextResponseWriter {
wb.writeCell(val);
}
@Override
public void writeMap(String name, Map val, boolean excludeOuter, boolean isFirstVal) throws IOException {
}
@Override
public void writeArray(String name, Iterator val) throws IOException {
StringBuffer output = new StringBuffer();
@ -403,11 +329,6 @@ class XLSXWriter extends TextResponseWriter {
wb.writeCell(val);
}
@Override
public void writeDate(String name, Date val) throws IOException {
writeDate(name, val.toInstant().toString());
}
@Override
public void writeDate(String name, String val) throws IOException {
wb.writeCell(val);

View File

@ -330,6 +330,12 @@
</analyzer>
</fieldType>
<!-- Point Fields -->
<fieldType name="pint" class="solr.IntPointField" docValues="true"/>
<fieldType name="plong" class="solr.LongPointField" docValues="true"/>
<fieldType name="pdouble" class="solr.DoublePointField" docValues="true"/>
<fieldType name="pfloat" class="solr.FloatPointField" docValues="true"/>
<fieldType name="pdate" class="solr.DatePointField" docValues="true"/>
<field name="id" type="string" indexed="true" stored="true" multiValued="false" required="false"/>
<field name="name" type="nametext" indexed="true" stored="true"/>
@ -462,6 +468,9 @@
<!-- ignored because not stored or indexed -->
<dynamicField name="ignored_*" type="text" indexed="false" stored="false"/>
<dynamicField name="*_ii" type="pint" indexed="false" stored="false" useDocValuesAsStored="true"/>
<dynamicField name="*_iis" type="pint" indexed="false" stored="false" useDocValuesAsStored="true"/>
<dynamicField name="*_ff" type="pfloat" indexed="false" stored="false" useDocValuesAsStored="false"/>
<uniqueKey>id</uniqueKey>

View File

@ -18,23 +18,24 @@ package org.apache.solr.handler.extraction;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.time.Instant;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.core.SolrCore;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.response.QueryResponseWriter;
import org.apache.solr.response.SolrQueryResponse;
import org.apache.solr.response.RawResponseWriter;
import org.apache.solr.response.SolrQueryResponse;
import org.apache.solr.search.SolrReturnFields;
import org.junit.AfterClass;
import org.junit.BeforeClass;
@ -64,6 +65,7 @@ public class TestXLSXResponseWriter extends SolrTestCaseJ4 {
assertU(adoc("id","2", "v_ss","hi", "v_ss","there", "v2_ss","nice", "v2_ss","output", "shouldbeunstored","foo"));
assertU(adoc("id","3", "shouldbeunstored","foo"));
assertU(adoc("id","4", "foo_s1","foo"));
assertU(adoc("id","5", "pubyear_ii", "123", "store_iis", "12", "price_ff", "1.3"));
assertU(commit());
}
@ -73,7 +75,7 @@ public class TestXLSXResponseWriter extends SolrTestCaseJ4 {
}
@Test
public void testStructuredDataViaBaseWriters() throws IOException, Exception {
public void testStructuredDataViaBaseWriters() throws Exception {
SolrQueryResponse rsp = new SolrQueryResponse();
// Don't send a ContentStream back, this will fall back to the configured base writer.
// But abuse the CONTENT key to ensure writer is also checking type
@ -220,19 +222,85 @@ public class TestXLSXResponseWriter extends SolrTestCaseJ4 {
//assertions specific to multiple pseudofields functions like abs, div, exists, etc.. (SOLR-5423)
String funcText = getStringFromSheet(getWSResultForQuery(req("df", "text", "q","*", "wt","xlsx", "fl","XXX:id,YYY:exists(foo_s1)")));
String[] funcLines = funcText.split("\n");
assertEquals(5, funcLines.length);
assertEquals(6, funcLines.length);
assertEquals("XXX,YYY", funcLines[0] );
assertEquals("1,false", funcLines[1] );
assertEquals("3,false", funcLines[3] );
//assertions specific to single function without alias (SOLR-5423)
String singleFuncText = getStringFromSheet(
getWSResultForQuery(req("df", "text", "q","*", "wt","xlsx", "fl","exists(foo_s1),XXX:id")));
String[] singleFuncLines = singleFuncText.split("\n");
assertEquals(6, singleFuncLines.length);
assertEquals("exists(foo_s1),XXX", singleFuncLines[0] );
assertEquals("false,1", singleFuncLines[1] );
assertEquals("false,3", singleFuncLines[3] );
// pseudo-fields with * in fl
txt = getStringFromSheet(
getWSResultForQuery(req("df", "text", "q","id:4", "wt","xlsx", "fl","*,YYY:[docid],FOO:foo_s1")));
lines = txt.split("\n");
assertEquals(2, lines.length);
assertEquals(sortHeader("foo_i,foo_l,FOO,foo_s,pubyear_ii,store_iis," +
"v2_ss,multiDefault,timestamp,foo_dt1,foo_b,YYY,foo_d,id,foo_f,v_ss,foo_s1,intDefault"), sortHeader(lines[0]));
}
@Test
public void testForDVEnabledFields() throws Exception {
// for dv enabled and useDocValueAsStored=true
// returns pubyear_ii, store_iis but not price_ff
String singleFuncText = getStringFromSheet(
getWSResultForQuery(req("df", "text", "q","id:5", "wt","xlsx")));
String sortedHeader = sortHeader("foo_i,foo_l,foo_s,pubyear_ii,store_iis," +
"v2_ss,multiDefault,timestamp,foo_dt1,foo_b,foo_d,id,foo_f,v_ss,foo_s1,intDefault");
String[] singleFuncLines = singleFuncText.split("\n");
assertEquals(2, singleFuncLines.length);
assertEquals(sortedHeader, sortHeader(singleFuncLines[0]));
List<String> actualVal = Arrays.stream(singleFuncLines[1].trim().split(","))
.filter(val -> !val.trim().isEmpty() && !val.trim().equals("\"\""))
.collect(Collectors.toList());
assertTrue(actualVal.containsAll(Arrays.asList("5", "123", "12")));
// explicit fl=*
singleFuncText = getStringFromSheet(
getWSResultForQuery(req("df", "text", "q","id:5", "wt","xlsx", "fl", "*")));
singleFuncLines = singleFuncText.split("\n");
assertEquals(2, singleFuncLines.length);
assertEquals(sortedHeader, sortHeader(singleFuncLines[0]));
actualVal = Arrays.stream(singleFuncLines[1].trim().split(","))
.filter(val -> !val.trim().isEmpty() && !val.trim().equals("\"\""))
.collect(Collectors.toList());
assertTrue(actualVal.containsAll(Arrays.asList("5", "123", "12")));
// explicit price_ff
singleFuncText = getStringFromSheet(
getWSResultForQuery(req("df", "text", "q","id:5", "wt","xlsx", "fl", "price_ff")));
singleFuncLines = singleFuncText.split("\n");
assertEquals(2, singleFuncLines.length);
assertEquals("price_ff", singleFuncLines[0]);
assertEquals("1.3", singleFuncLines[1]);
// explicit price_ff with fl=*
singleFuncText = getStringFromSheet(
getWSResultForQuery(req("df", "text", "q","id:5", "wt","xlsx", "csv.header","true", "fl", "*,price_ff")));
sortedHeader = sortHeader("foo_i,foo_l,foo_b,foo_s,pubyear_ii,store_iis," +
"v2_ss,multiDefault,timestamp,foo_dt1,id,foo_d,foo_f,v_ss,foo_s1,intDefault,price_ff");
singleFuncLines = singleFuncText.split("\n");
assertEquals(2, singleFuncLines.length);
assertEquals(sortedHeader, sortHeader(singleFuncLines[0]));
actualVal = Arrays.stream(singleFuncLines[1].trim().split(","))
.filter(val -> !val.trim().isEmpty() && !val.trim().equals("\"\""))
.collect(Collectors.toList());
assertTrue(actualVal.containsAll(Arrays.asList("5", "123", "12", "1.3")));
}
// returns first worksheet as XLSXResponseWriter only returns one sheet
private XSSFSheet getWSResultForQuery(SolrQueryRequest req) throws IOException, Exception {
private XSSFSheet getWSResultForQuery(SolrQueryRequest req) throws Exception {
SolrQueryResponse rsp = h.queryAndResponse("", req);
return getWSResultForQuery(req, rsp);
}
private XSSFSheet getWSResultForQuery(SolrQueryRequest req, SolrQueryResponse rsp) throws IOException, Exception {
private XSSFSheet getWSResultForQuery(SolrQueryRequest req, SolrQueryResponse rsp) throws Exception {
ByteArrayOutputStream xmlBout = new ByteArrayOutputStream();
writerXlsx.write(xmlBout, req, rsp);
XSSFWorkbook output = new XSSFWorkbook(new ByteArrayInputStream(xmlBout.toByteArray()));
@ -254,4 +322,13 @@ public class TestXLSXResponseWriter extends SolrTestCaseJ4 {
}
return output.toString();
}
/*
* Utility method to sort a comma separated list of strings, for easier comparison regardless of platform
*/
private String sortHeader(String input) {
String[] output = input.trim().split(",");
Arrays.sort(output);
return Arrays.toString(output);
}
}

View File

@ -22,18 +22,12 @@ import java.io.Writer;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import org.apache.lucene.index.IndexableField;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.SolrException;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.FastWriter;
@ -44,11 +38,10 @@ import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.schema.FieldType;
import org.apache.solr.schema.SchemaField;
import org.apache.solr.schema.StrField;
import org.apache.solr.search.DocList;
import org.apache.solr.search.ReturnFields;
/**
*
* Response writer for csv data
*/
public class CSVResponseWriter implements QueryResponseWriter {
@ -75,7 +68,7 @@ public class CSVResponseWriter implements QueryResponseWriter {
}
class CSVWriter extends TextResponseWriter {
class CSVWriter extends TabularResponseWriter {
static String SEPARATOR = "separator";
static String ENCAPSULATOR = "encapsulator";
static String ESCAPE = "escape";
@ -245,35 +238,7 @@ class CSVWriter extends TextResponseWriter {
// encapsulator will already be disabled if it wasn't specified
}
Collection<String> fields = returnFields.getRequestedFieldNames();
Object responseObj = rsp.getResponse();
boolean returnStoredOrDocValStored = false;
if (fields==null||returnFields.hasPatternMatching()) {
if (responseObj instanceof SolrDocumentList) {
// get the list of fields from the SolrDocumentList
if(fields==null) {
fields = new LinkedHashSet<>();
}
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");
}
returnStoredOrDocValStored = true;
}
Collection<String> fields = getFields();
CSVSharedBufPrinter csvPrinterMV = new CSVSharedBufPrinter(mvWriter, mvStrategy);
for (String field : fields) {
@ -287,18 +252,16 @@ class CSVWriter extends TextResponseWriter {
continue;
}
if (shouldSkipField(field)) {
continue;
}
SchemaField sf = schema.getFieldOrNull(field);
if (sf == null) {
FieldType ft = new StrField();
sf = new SchemaField(field, ft);
}
// Return stored fields or useDocValuesAsStored=true fields,
// unless an explicit field list is specified
if (returnStoredOrDocValStored && !sf.stored() && !(sf.hasDocValues() && sf.useDocValuesAsStored())) {
continue;
}
// check for per-field overrides
sep = params.get("f." + field + '.' + CSV_SEPARATOR);
encapsulator = params.get("f." + field + '.' + CSV_ENCAPSULATOR);
@ -350,17 +313,7 @@ class CSVWriter extends TextResponseWriter {
printer.println();
}
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 );
}
writeResponse(rsp.getResponse());
}
@Override
@ -369,23 +322,6 @@ class CSVWriter extends TextResponseWriter {
super.close();
}
@Override
public void writeNamedList(String name, NamedList val) throws IOException {
}
@Override
public void writeStartDocumentList(String name,
long start, int size, long numFound, Float maxScore) throws IOException
{
// nothing
}
@Override
public void writeEndDocumentList() throws IOException
{
// nothing
}
//NOTE: a document cannot currently contain another document
List tmpList;
@Override
@ -456,14 +392,6 @@ class CSVWriter extends TextResponseWriter {
printer.print(val, needsEscaping);
}
@Override
public void writeMap(String name, Map val, boolean excludeOuter, boolean isFirstVal) throws IOException {
}
@Override
public void writeArray(String name, Iterator val) throws IOException {
}
@Override
public void writeNull(String name) throws IOException {
printer.print(NullValue);
@ -494,11 +422,6 @@ class CSVWriter extends TextResponseWriter {
printer.print(val, false);
}
@Override
public void writeDate(String name, Date val) throws IOException {
writeDate(name, val.toInstant().toString());
}
@Override
public void writeDate(String name, String val) throws IOException {
printer.print(val, false);

View File

@ -0,0 +1,149 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.solr.response;
import java.io.IOException;
import java.io.Writer;
import java.util.Collection;
import java.util.Date;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.Map;
import java.util.Set;
import com.google.common.collect.Iterables;
import com.google.common.collect.Sets;
import org.apache.solr.common.SolrDocument;
import org.apache.solr.common.SolrDocumentList;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.request.SolrQueryRequest;
import org.apache.solr.schema.SchemaField;
import org.apache.solr.search.DocList;
/**
* Base response writer for table-oriented data
*/
public abstract class TabularResponseWriter extends TextResponseWriter {
private boolean returnStoredOrDocValStored;
public TabularResponseWriter(Writer writer, SolrQueryRequest req, SolrQueryResponse resp) {
super(writer, req, resp);
// fl=* or globs specified in fl
returnStoredOrDocValStored = ((returnFields.getRequestedFieldNames() == null) ||
returnFields.hasPatternMatching());
}
/**
* Returns fields to be returned in the response
*/
public Collection<String> getFields() {
Collection<String> fields = returnFields.getRequestedFieldNames();
Set<String> explicitReqFields = returnFields.getExplicitlyRequestedFieldNames();
Object responseObj = rsp.getResponse();
if (fields==null||returnFields.hasPatternMatching()) {
if (responseObj instanceof SolrDocumentList) {
// get the list of fields from the SolrDocumentList
if(fields==null) {
fields = new LinkedHashSet<>();
}
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 (explicitReqFields != null) {
// add explicit requested fields
Iterables.addAll(fields, explicitReqFields);
}
if (returnFields.wantsScore()) {
fields.add("score");
} else {
fields.remove("score");
}
}
return fields;
}
/**
* Returns true if field needs to be skipped else false
* @param field name of the field
* @return boolean value
*/
public boolean shouldSkipField(String field) {
Set<String> explicitReqFields = returnFields.getExplicitlyRequestedFieldNames();
SchemaField sf = schema.getFieldOrNull(field);
// Return stored fields or useDocValuesAsStored=true fields,
// unless an explicit field list is specified
return (returnStoredOrDocValStored && !(explicitReqFields != null && explicitReqFields.contains(field)) &&
sf!= null && !sf.stored() && !(sf.hasDocValues() && sf.useDocValuesAsStored()));
}
public void writeResponse(Object responseObj) throws IOException {
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 );
}
}
@Override
public void writeNamedList(String name, NamedList val) throws IOException {
}
@Override
public void writeStartDocumentList(String name,
long start, int size, long numFound, Float maxScore) throws IOException
{
// nothing
}
@Override
public void writeEndDocumentList() throws IOException
{
// nothing
}
@Override
public void writeMap(String name, Map val, boolean excludeOuter, boolean isFirstVal) throws IOException {
}
@Override
public void writeArray(String name, Iterator val) throws IOException {
}
@Override
public void writeDate(String name, Date val) throws IOException {
writeDate(name, val.toInstant().toString());
}
}

View File

@ -59,6 +59,13 @@ public abstract class ReturnFields {
*/
public abstract Set<String> getRequestedFieldNames();
/**
* The explicitly requested field names (includes pseudo fields)
* <p>
* @return Set of explicitly requested field names or <code>null</code> (no explict)
*/
public abstract Set<String> getExplicitlyRequestedFieldNames();
/**
* Get the fields which have been renamed
* @return a mapping of renamed fields

View File

@ -16,6 +16,15 @@
*/
package org.apache.solr.search;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
import org.apache.commons.io.FilenameUtils;
import org.apache.lucene.queries.function.FunctionQuery;
import org.apache.lucene.queries.function.ValueSource;
@ -35,15 +44,6 @@ import org.apache.solr.response.transform.TransformerFactory;
import org.apache.solr.response.transform.ValueSourceAugmenter;
import org.apache.solr.search.SolrDocumentFetcher.RetrieveFieldsOptimizer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Supplier;
/**
* The default implementation of return fields parsing for Solr.
*/
@ -448,7 +448,15 @@ public class SolrReturnFields extends ReturnFields {
@Override
public Set<String> getRequestedFieldNames() {
if(_wantsAllFields || reqFieldNames==null || reqFieldNames.isEmpty()) {
if(_wantsAllFields || reqFieldNames == null || reqFieldNames.isEmpty()) {
return null;
}
return reqFieldNames;
}
@Override
public Set<String> getExplicitlyRequestedFieldNames() {
if (reqFieldNames == null || reqFieldNames.isEmpty()) {
return null;
}
return reqFieldNames;

View File

@ -42,7 +42,7 @@ public class TestCSVResponseWriter extends SolrTestCaseJ4 {
public static void createIndex() {
assertU(adoc("id","1", "foo_i","-1", "foo_s","hi", "foo_l","12345678987654321", "foo_b","false", "foo_f","1.414","foo_d","-1.0E300","foo_dt","2000-01-02T03:04:05Z"));
assertU(adoc("id","2", "v_ss","hi", "v_ss","there", "v2_ss","nice", "v2_ss","output", "shouldbeunstored","foo"));
assertU(adoc("id","3", "shouldbeunstored","foo"));
assertU(adoc("id","3", "shouldbeunstored","foo", "foo_l", "1"));
assertU(adoc("id","4", "amount_c", "1.50,EUR"));
assertU(adoc("id","5", "store", "12.434,-134.1"));
assertU(adoc("id","6", "pubyear_ii", "123", "store_iis", "12", "price_ff", "1.3"));
@ -246,12 +246,19 @@ public class TestCSVResponseWriter extends SolrTestCaseJ4 {
assertEquals("exists(shouldbeunstored),XXX", singleFuncLines[0] );
assertEquals("false,1", singleFuncLines[1] );
assertEquals("true,3", singleFuncLines[3] );
// pseudo-fields with * in fl
txt = h.query(req("q","id:4", "wt","csv", "csv.header","true", "fl","*,YYY:[docid],FOO:amount_c"));
lines = txt.split("\n");
assertEquals(2, lines.length);
assertEquals(sortHeader("foo_i,foo_l,FOO,foo_s,store,store_iis," +
"v2_ss,pubyear_ii,foo_dt,foo_b,YYY,foo_d,id,amount_c,foo_f,v_ss"), sortHeader(lines[0]));
}
@Test
public void testForDVEnabledFields() throws Exception {
// for dv enabled and useDocValueAsStored=true
// returns pubyear_i, store_iis but not price_ff
// returns pubyear_ii, store_iis but not price_ff
String singleFuncText = h.query(req("q","id:6", "wt","csv", "csv.header","true"));
String sortedHeader = sortHeader("amount_c,store,v_ss,foo_b,v2_ss,foo_f,foo_i,foo_d,foo_s,foo_dt,id,foo_l," +
"pubyear_ii,store_iis");
@ -283,6 +290,19 @@ public class TestCSVResponseWriter extends SolrTestCaseJ4 {
assertEquals(2, singleFuncLines.length);
assertEquals("price_ff", singleFuncLines[0]);
assertEquals("1.3", singleFuncLines[1]);
// explicit price_ff with fl=*
singleFuncText = h.query(req("q","id:6", "wt","csv", "csv.header","true", "fl", "*,price_ff"));
sortedHeader = sortHeader("amount_c,store,v_ss,foo_b,v2_ss,foo_f,foo_i,foo_d,foo_s,foo_dt,id,foo_l," +
"pubyear_ii,store_iis,price_ff");
singleFuncLines = singleFuncText.split("\n");
assertEquals(2, singleFuncLines.length);
assertEquals(sortedHeader, sortHeader(singleFuncLines[0]));
actualVal = Arrays.stream(singleFuncLines[1].trim().split(","))
.filter(val -> !val.trim().isEmpty() && !val.trim().equals("\"\""))
.collect(Collectors.toList());
assertEquals(4, actualVal.size());
assertTrue(actualVal.containsAll(Arrays.asList("6", "123", "12", "1.3")));
}