Merge pull request #175 from LessThanGreaterThan/fix-adhoc

added missing "AND" for adhoc filter

Author: Sh4d1

src/modifyQuery.ts

@@ -40,5 +40,5 @@ export function addAddHocFilter(query: string, filter: AdHocVariableFilter): str
       addHocFilter = `${key}:<${value}`;
       break;
   }
-  return concatenate(query, addHocFilter);
+  return concatenate(query, addHocFilter,'AND');
 }

src/utils/lucene.ts

@@ -198,7 +198,7 @@ export class LuceneQuery {
     value = escapeFilterValue(value);
     const filter = `${modifier}${key}:"${value}"`;
 
-    return LuceneQuery.parse(concatenate(this.toString(), filter));
+    return LuceneQuery.parse(concatenate(this.toString(), filter,'AND'));
   }
 
   removeFilter(key: string, value: string, modifier: ModifierType = ''){