From 00086fac95f5fd98ac86c20dd4ce76bd02fc69d0 Mon Sep 17 00:00:00 2001
From: weixiang <weixiang06@meituan.com>
Date: Wed, 20 Apr 2022 17:35:45 +0800
Subject: [PATCH] [fix](spark load) fix `getHashValue` of string type is always
 zero in spark load.

---
 .../main/java/org/apache/doris/load/loadv2/dpp/DppUtils.java | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fe/spark-dpp/src/main/java/org/apache/doris/load/loadv2/dpp/DppUtils.java b/fe/spark-dpp/src/main/java/org/apache/doris/load/loadv2/dpp/DppUtils.java
index a019338bc33233..1249cac993db17 100644
--- a/fe/spark-dpp/src/main/java/org/apache/doris/load/loadv2/dpp/DppUtils.java
+++ b/fe/spark-dpp/src/main/java/org/apache/doris/load/loadv2/dpp/DppUtils.java
@@ -182,7 +182,10 @@ public static ByteBuffer getHashValue(Object o, DataType type) {
             byte value = (byte) (b ? 1 : 0);
             buffer.put(value);
         }
-        buffer.flip();
+        // do not flip buffer when the buffer was created by wrap()
+        if (!type.equals(DataTypes.StringType)) {
+            buffer.flip();
+        }
         return buffer;
     }