From aa5f4fc5e7fd8792830ba2c82aa8976738041769 Mon Sep 17 00:00:00 2001
From: Aleksei Antipovskii <aleksei.antipovskii@mariadb.com>
Date: Tue, 1 Apr 2025 15:03:06 +0200
Subject: [PATCH] fix(aggregation): fix dumping RGDatas to disk

`amount` parameter of `RGData::serialize` is the raw size of `rowData`
buffer without StringStore/UserDataStore/etc
---
 utils/rowgroup/rowstorage.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/rowgroup/rowstorage.cpp b/utils/rowgroup/rowstorage.cpp
index 275386f77..7db0b8a59 100644
--- a/utils/rowgroup/rowstorage.cpp
+++ b/utils/rowgroup/rowstorage.cpp
@@ -1361,7 +1361,7 @@ class RowGroupStorage
   {
     messageqcpp::ByteStream bs;
     fRowGroupOut->setData(rgdata);
-    rgdata->serialize(bs, fRowGroupOut->getSizeWithStrings());
+    rgdata->serialize(bs, fRowGroupOut->getDataSize());
 
     int errNo;
     if ((errNo = fDumper->write(makeRGFilename(rgid), (char*)bs.buf(), bs.length())) != 0)