Fix FuzzyQuery to properly handle Object, number, dates or String.

This makes FuzzyQueryBuilder and Parser take an Object as a value using the
same logic as termQuery, so that numbers, dates or Strings would be properly
handled.

Relates #11865
Closes #12020

core/src/main/java/org/elasticsearch/index/mapper/MappedFieldType.java

@@ -25,14 +25,7 @@ import org.apache.lucene.index.IndexOptions;
 import org.apache.lucene.index.Term;
 import org.apache.lucene.index.Terms;
 import org.apache.lucene.queries.TermsQuery;
-import org.apache.lucene.search.ConstantScoreQuery;
+import org.apache.lucene.search.*;
-import org.apache.lucene.search.FuzzyQuery;
-import org.apache.lucene.search.MultiTermQuery;
-import org.apache.lucene.search.PrefixQuery;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.search.RegexpQuery;
-import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.search.TermRangeQuery;
 import org.apache.lucene.util.BytesRef;
 import org.elasticsearch.action.fieldstats.FieldStats;
 import org.elasticsearch.common.Nullable;
@@ -463,8 +456,8 @@ public abstract class MappedFieldType extends FieldType {
             includeLower, includeUpper);
     }
 
-    public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+    public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-        return new FuzzyQuery(createTerm(value), fuzziness.asDistance(value), prefixLength, maxExpansions, transpositions);
+        return new FuzzyQuery(createTerm(value), fuzziness.asDistance(BytesRefs.toString(value)), prefixLength, maxExpansions, transpositions);
     }
 
     public Query prefixQuery(Object value, @Nullable MultiTermQuery.RewriteMethod method, @Nullable QueryParseContext context) {

core/src/main/java/org/elasticsearch/index/mapper/core/ByteFieldMapper.java

@@ -171,8 +171,8 @@ public class ByteFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            byte iValue = Byte.parseByte(value);
+            byte iValue = parseValue(value);
             byte iSim = fuzziness.asByte();
             return NumericRangeQuery.newIntRange(names().indexName(), numericPrecisionStep(),
                 iValue - iSim,

core/src/main/java/org/elasticsearch/index/mapper/core/DateFieldMapper.java

@@ -395,8 +395,8 @@ public class DateFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            long iValue = dateMathParser().parse(value, now());
+            long iValue = parseValue(value);
             long iSim;
             try {
                 iSim = fuzziness.asTimeValue().millis();

core/src/main/java/org/elasticsearch/index/mapper/core/DoubleFieldMapper.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.index.mapper.core;
 
 import com.carrotsearch.hppc.DoubleArrayList;
-
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
@@ -178,8 +177,8 @@ public class DoubleFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            double iValue = Double.parseDouble(value);
+            double iValue = parseDoubleValue(value);
             double iSim = fuzziness.asDouble();
             return NumericRangeQuery.newDoubleRange(names().indexName(), numericPrecisionStep(),
                 iValue - iSim,

core/src/main/java/org/elasticsearch/index/mapper/core/FloatFieldMapper.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.index.mapper.core;
 
 import com.carrotsearch.hppc.FloatArrayList;
-
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.document.Field;
@@ -179,8 +178,8 @@ public class FloatFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            float iValue = Float.parseFloat(value);
+            float iValue = parseValue(value);
             final float iSim = fuzziness.asFloat();
             return NumericRangeQuery.newFloatRange(names().indexName(), numericPrecisionStep(),
                 iValue - iSim,

core/src/main/java/org/elasticsearch/index/mapper/core/IntegerFieldMapper.java

@@ -180,8 +180,8 @@ public class IntegerFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            int iValue = Integer.parseInt(value);
+            int iValue = parseValue(value);
             int iSim = fuzziness.asInt();
             return NumericRangeQuery.newIntRange(names().indexName(), numericPrecisionStep(),
                 iValue - iSim,

core/src/main/java/org/elasticsearch/index/mapper/core/LongFieldMapper.java

@@ -178,8 +178,8 @@ public class LongFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            long iValue = Long.parseLong(value);
+            long iValue = parseLongValue(value);
             final long iSim = fuzziness.asLong();
             return NumericRangeQuery.newLongRange(names().indexName(), numericPrecisionStep(),
                 iValue - iSim,

core/src/main/java/org/elasticsearch/index/mapper/core/NumberFieldMapper.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.index.mapper.core;
 
 import com.carrotsearch.hppc.LongArrayList;
-
 import org.apache.lucene.analysis.Analyzer;
 import org.apache.lucene.analysis.NumericTokenStream;
 import org.apache.lucene.analysis.TokenStream;
@@ -42,13 +41,7 @@ import org.elasticsearch.common.util.ByteUtils;
 import org.elasticsearch.common.util.CollectionUtils;
 import org.elasticsearch.common.xcontent.XContentBuilder;
 import org.elasticsearch.index.analysis.NamedAnalyzer;
-import org.elasticsearch.index.mapper.FieldMapper;
+import org.elasticsearch.index.mapper.*;
-import org.elasticsearch.index.mapper.MappedFieldType;
-import org.elasticsearch.index.mapper.Mapper;
-import org.elasticsearch.index.mapper.MapperParsingException;
-import org.elasticsearch.index.mapper.MergeMappingException;
-import org.elasticsearch.index.mapper.MergeResult;
-import org.elasticsearch.index.mapper.ParseContext;
 import org.elasticsearch.index.mapper.internal.AllFieldMapper;
 
 import java.io.IOException;
@@ -158,7 +151,7 @@ public abstract class NumberFieldMapper extends FieldMapper implements AllFieldM
         }
 
         @Override
-        public abstract Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions);
+        public abstract Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions);
 
         @Override
         public boolean useTermQueryWithQueryString() {

core/src/main/java/org/elasticsearch/index/mapper/core/ShortFieldMapper.java

@@ -176,8 +176,8 @@ public class ShortFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            short iValue = Short.parseShort(value);
+            short iValue = parseValue(value);
             short iSim = fuzziness.asShort();
             return NumericRangeQuery.newIntRange(names().indexName(), numericPrecisionStep(),
                 iValue - iSim,

core/src/main/java/org/elasticsearch/index/mapper/ip/IpFieldMapper.java

@@ -20,7 +20,6 @@
 package org.elasticsearch.index.mapper.ip;
 
 import com.google.common.net.InetAddresses;
-
 import org.apache.lucene.analysis.NumericTokenStream;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.index.IndexOptions;
@@ -218,8 +217,8 @@ public class IpFieldMapper extends NumberFieldMapper {
         }
 
         @Override
-        public Query fuzzyQuery(String value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
+        public Query fuzzyQuery(Object value, Fuzziness fuzziness, int prefixLength, int maxExpansions, boolean transpositions) {
-            long iValue = ipToLong(value);
+            long iValue = parseValue(value);
             long iSim;
             try {
                 iSim = ipToLong(fuzziness.asString());

core/src/main/java/org/elasticsearch/index/query/FuzzyQueryBuilder.java

@@ -49,16 +49,77 @@ public class FuzzyQueryBuilder extends MultiTermQueryBuilder implements Boostabl
     private String queryName;
 
     /**
-     * Constructs a new term query.
+     * Constructs a new fuzzy query.
      *
      * @param name  The name of the field
-     * @param value The value of the term
+     * @param value The value of the text
      */
     public FuzzyQueryBuilder(String name, Object value) {
         this.name = name;
         this.value = value;
     }
 
+    /**
+     * Constructs a new fuzzy query.
+     *
+     * @param name  The name of the field
+     * @param value The value of the text
+     */
+    public FuzzyQueryBuilder(String name, String value) {
+        this(name, (Object) value);
+    }
+
+    /**
+     * Constructs a new fuzzy query.
+     *
+     * @param name  The name of the field
+     * @param value The value of the text
+     */
+    public FuzzyQueryBuilder(String name, int value) {
+        this(name, (Object) value);
+    }
+
+    /**
+     * Constructs a new fuzzy query.
+     *
+     * @param name  The name of the field
+     * @param value The value of the text
+     */
+    public FuzzyQueryBuilder(String name, long value) {
+        this(name, (Object) value);
+    }
+
+    /**
+     * Constructs a new fuzzy query.
+     *
+     * @param name  The name of the field
+     * @param value The value of the text
+     */
+    public FuzzyQueryBuilder(String name, float value) {
+        this(name, (Object) value);
+    }
+
+    /**
+     * Constructs a new fuzzy query.
+     *
+     * @param name  The name of the field
+     * @param value The value of the text
+     */
+    public FuzzyQueryBuilder(String name, double value) {
+        this(name, (Object) value);
+    }
+
+    // NO COMMIT: not sure we should also allow boolean?
+    /**
+     * Constructs a new fuzzy query.
+     *
+     * @param name  The name of the field
+     * @param value The value of the text
+     */
+    public FuzzyQueryBuilder(String name, boolean value) {
+        this(name, (Object) value);
+    }
+
     /**
      * Sets the boost for this query.  Documents matching this query will (in addition to the normal
      * weightings) have their score multiplied by the boost provided.

core/src/main/java/org/elasticsearch/index/query/FuzzyQueryParser.java

@@ -25,6 +25,7 @@ import org.apache.lucene.search.MultiTermQuery;
 import org.apache.lucene.search.Query;
 import org.elasticsearch.common.ParseField;
 import org.elasticsearch.common.inject.Inject;
+import org.elasticsearch.common.lucene.BytesRefs;
 import org.elasticsearch.common.unit.Fuzziness;
 import org.elasticsearch.common.xcontent.XContentParser;
 import org.elasticsearch.index.mapper.MappedFieldType;
@@ -61,7 +62,7 @@ public class FuzzyQueryParser implements QueryParser {
         }
         String fieldName = parser.currentName();
 
-        String value = null;
+        Object value = null;
         float boost = 1.0f;
         Fuzziness fuzziness = DEFAULT_FUZZINESS;
         int prefixLength = FuzzyQuery.defaultPrefixLength;
@@ -80,9 +81,9 @@ public class FuzzyQueryParser implements QueryParser {
                     currentFieldName = parser.currentName();
                 } else {
                     if ("term".equals(currentFieldName)) {
-                        value = parser.text();
+                        value = parser.objectBytes();
                     } else if ("value".equals(currentFieldName)) {
-                        value = parser.text();
+                        value = parser.objectBytes();
                     } else if ("boost".equals(currentFieldName)) {
                         boost = parser.floatValue();
                     } else if (parseContext.parseFieldMatcher().match(currentFieldName, FUZZINESS)) {
@@ -104,7 +105,7 @@ public class FuzzyQueryParser implements QueryParser {
             }
             parser.nextToken();
         } else {
-            value = parser.text();
+            value = parser.objectBytes();
             // move to the next token
             parser.nextToken();
         }
@@ -119,7 +120,8 @@ public class FuzzyQueryParser implements QueryParser {
             query = fieldType.fuzzyQuery(value, fuzziness, prefixLength, maxExpansions, transpositions);
         }
         if (query == null) {
-            query = new FuzzyQuery(new Term(fieldName, value), fuzziness.asDistance(value), prefixLength, maxExpansions, transpositions);
+            int maxEdits = fuzziness.asDistance(BytesRefs.toString(value));
+            query = new FuzzyQuery(new Term(fieldName, BytesRefs.toBytesRef(value)), maxEdits, prefixLength, maxExpansions, transpositions);
         }
         if (query instanceof MultiTermQuery) {
             QueryParsers.setRewriteMethod((MultiTermQuery) query, rewriteMethod);