diff --git ql/src/java/org/apache/hadoop/hive/ql/QueryPlan.java ql/src/java/org/apache/hadoop/hive/ql/QueryPlan.java index e8c8ae6..4304ef7 100644 --- ql/src/java/org/apache/hadoop/hive/ql/QueryPlan.java +++ ql/src/java/org/apache/hadoop/hive/ql/QueryPlan.java @@ -427,7 +427,7 @@ public String getJSONValue(Object value) { String v = "null"; if (value != null) { v = value.toString(); - if (v.charAt(0) != '[' && v.charAt(0) != '{') { + if (v.isEmpty() || (v.charAt(0) != '[' && v.charAt(0) != '{')) { v = "\"" + v + "\""; } }