fix nested类型字段不存在的情况下，用elasticsearch-sql无法查询到 NLPchina#628

shi-yuan · shi-yuan · commit bf4e416bbc0d · 2018-03-16T23:05:30.000+08:00
diff --git a/pom.xml b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.nlpcn</groupId>
 	<artifactId>elasticsearch-sql</artifactId>
-	<version>6.2.2.1</version>
+	<version>6.2.2.2</version>
 	<packaging>jar</packaging>
 	<description>Query elasticsearch using SQL</description>
 	<name>elasticsearch-sql</name>
diff --git a/src/main/java/org/nlpcn/es4sql/query/maker/QueryMaker.java b/src/main/java/org/nlpcn/es4sql/query/maker/QueryMaker.java
@@ -63,7 +63,13 @@ private void addSubQuery(BoolQueryBuilder boolQuery, Where where, QueryBuilder s
         if(where instanceof Condition){
             Condition condition = (Condition) where;
 
-            if(condition.isNested()){
+            if (condition.isNested()) {
+                // bugfix #628
+                if ("missing".equalsIgnoreCase(String.valueOf(condition.getValue())) && (condition.getOpear() == Condition.OPEAR.IS || condition.getOpear() == Condition.OPEAR.EQ)) {
+                    boolQuery.mustNot(QueryBuilders.nestedQuery(condition.getNestedPath(), QueryBuilders.boolQuery().mustNot(subQuery), ScoreMode.None));
+                    return;
+                }
+
                 subQuery = QueryBuilders.nestedQuery(condition.getNestedPath(), subQuery, ScoreMode.None);
             } else if(condition.isChildren()) {
             	subQuery = JoinQueryBuilders.hasChildQuery(condition.getChildType(), subQuery, ScoreMode.None);
