diff --git ql/src/java/org/apache/hadoop/hive/ql/io/orc/JsonFileDump.java ql/src/java/org/apache/hadoop/hive/ql/io/orc/JsonFileDump.java index e3e234e..00de545 100644 --- ql/src/java/org/apache/hadoop/hive/ql/io/orc/JsonFileDump.java +++ ql/src/java/org/apache/hadoop/hive/ql/io/orc/JsonFileDump.java @@ -54,6 +54,9 @@ public static void printJsonMetaData(List files, Configuration conf, List rowIndexCols, boolean prettyPrint, boolean printTimeZone) throws JSONException, IOException { + if (files.isEmpty()) { + return; + } JSONStringer writer = new JSONStringer(); boolean multiFile = files.size() > 1; if (multiFile) {