Solr 6.1 compatibility

Author: GabrielDumbrava

haystack/templates/search_configuration/solr.xml

@@ -30,16 +30,21 @@
     <fieldType name="float" class="solr.TrieFloatField" precisionStep="0" omitNorms="true" sortMissingLast="true" positionIncrementGap="0"/>
     <fieldType name="long" class="solr.TrieLongField" precisionStep="0" omitNorms="true" sortMissingLast="true" positionIncrementGap="0"/>
     <fieldType name="double" class="solr.TrieDoubleField" precisionStep="0" omitNorms="true" sortMissingLast="true" positionIncrementGap="0"/>
-    <fieldType name="sint" class="solr.SortableIntField" sortMissingLast="true" omitNorms="true"/>
-    <fieldType name="slong" class="solr.SortableLongField" sortMissingLast="true" omitNorms="true"/>
-    <fieldType name="sfloat" class="solr.SortableFloatField" sortMissingLast="true" omitNorms="true"/>
-    <fieldType name="sdouble" class="solr.SortableDoubleField" sortMissingLast="true" omitNorms="true"/>
+    <fieldType name="sint" class="solr.TrieIntField" sortMissingLast="true" omitNorms="true"/>
+    <fieldType name="slong" class="solr.TrieLongField" sortMissingLast="true" omitNorms="true"/>
+    <fieldType name="sfloat" class="solr.TrieFloatField" sortMissingLast="true" omitNorms="true"/>
+    <fieldType name="sdouble" class="solr.TrieDoubleField" sortMissingLast="true" omitNorms="true"/>
 
     <fieldType name="tint" class="solr.TrieIntField" precisionStep="8" omitNorms="true" positionIncrementGap="0"/>
     <fieldType name="tfloat" class="solr.TrieFloatField" precisionStep="8" omitNorms="true" positionIncrementGap="0"/>
     <fieldType name="tlong" class="solr.TrieLongField" precisionStep="8" omitNorms="true" positionIncrementGap="0"/>
     <fieldType name="tdouble" class="solr.TrieDoubleField" precisionStep="8" omitNorms="true" positionIncrementGap="0"/>
 
+    <fieldType name="tdates" class="solr.TrieDateField" positionIncrementGap="0" docValues="true" multiValued="true" precisionStep="6"/>
+    <fieldType name="tlongs" class="solr.TrieLongField" positionIncrementGap="0" docValues="true" multiValued="true" precisionStep="8"/>
+    <fieldType name="tdoubles" class="solr.TrieDoubleField" positionIncrementGap="0" docValues="true" multiValued="true" precisionStep="8"/>
+    <fieldType name="booleans" class="solr.BoolField" sortMissingLast="true" multiValued="true"/>
+
     <fieldType name="date" class="solr.TrieDateField" omitNorms="true" precisionStep="0" positionIncrementGap="0"/>
     <!-- A Trie based date field for faster date range queries and date faceting. -->
     <fieldType name="tdate" class="solr.TrieDateField" omitNorms="true" precisionStep="6" positionIncrementGap="0"/>