From ad6ba24efdee505613217fedb8dd1be09440b648 Mon Sep 17 00:00:00 2001
From: taiyang-li <654010905@qq.com>
Date: Tue, 30 Nov 2021 10:49:57 +0800
Subject: [PATCH] fix ArrowColumnToCHColumn

---
 contrib/base64                                        | 2 +-
 contrib/libhdfs3                                      | 2 +-
 contrib/replxx                                        | 2 +-
 contrib/sysroot                                       | 2 +-
 src/IO/RemoteReadBufferCache.cpp                      | 2 +-
 src/Processors/Formats/Impl/ArrowColumnToCHColumn.cpp | 5 ++++-
 6 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/contrib/base64 b/contrib/base64
index 9499e0c4945..af9b331f2b4 160000
--- a/contrib/base64
+++ b/contrib/base64
@@ -1 +1 @@
-Subproject commit 9499e0c4945589973b9ea1bc927377cfbc84aa46
+Subproject commit af9b331f2b4f30b41c70f3a571ff904a8251c1d3
diff --git a/contrib/libhdfs3 b/contrib/libhdfs3
index 9194af44588..a8c37ee001a 160000
--- a/contrib/libhdfs3
+++ b/contrib/libhdfs3
@@ -1 +1 @@
-Subproject commit 9194af44588633c1b2dae44bf945804401ff883e
+Subproject commit a8c37ee001af1ae88e5dfa637ae5b31b087c96d3
diff --git a/contrib/replxx b/contrib/replxx
index f019cba7ea1..68410ac01df 160000
--- a/contrib/replxx
+++ b/contrib/replxx
@@ -1 +1 @@
-Subproject commit f019cba7ea1bcd1b4feb7826f28ed57fb581b04c
+Subproject commit 68410ac01dfb4f09ea76120ac5a2cecda3943aaf
diff --git a/contrib/sysroot b/contrib/sysroot
index 4ef348b7f30..1a64956aa7c 160000
--- a/contrib/sysroot
+++ b/contrib/sysroot
@@ -1 +1 @@
-Subproject commit 4ef348b7f30f2ad5b02b266268b3c948e51ad457
+Subproject commit 1a64956aa7c280448be6526251bb2b8e6d380ab1
diff --git a/src/IO/RemoteReadBufferCache.cpp b/src/IO/RemoteReadBufferCache.cpp
index 904b2c0335c..d628cc7a460 100644
--- a/src/IO/RemoteReadBufferCache.cpp
+++ b/src/IO/RemoteReadBufferCache.cpp
@@ -473,7 +473,7 @@ RemoteReadBufferCache::createReader(const RemoteFileMetadata & remote_file_meta,
     // If something is wrong on startup, rollback to read from the original ReadBuffer
     if (!isInitialized())
     {
-        LOG_ERROR(log, "RemoteReadBufferCache not initialized yet");
+        LOG_ERROR(log, "RemoteReadBufferCache has not been initialized");
         return {nullptr, RemoteReadBufferCacheError::NOT_INIT};
     }
 
diff --git a/src/Processors/Formats/Impl/ArrowColumnToCHColumn.cpp b/src/Processors/Formats/Impl/ArrowColumnToCHColumn.cpp
index 5d6f0ca0e96..5cedce4365d 100644
--- a/src/Processors/Formats/Impl/ArrowColumnToCHColumn.cpp
+++ b/src/Processors/Formats/Impl/ArrowColumnToCHColumn.cpp
@@ -530,7 +530,10 @@ void ArrowColumnToCHColumn::arrowTableToCHChunk(Chunk & res, std::shared_ptr<arr
 void ArrowColumnToCHColumn::arrowColumnsToCHChunk(Chunk & res, NameToColumnPtr & name_to_column_ptr)
 {
     Columns columns_list;
-    UInt64 num_rows = 0;
+    
+    if (name_to_column_ptr.empty())
+        return;
+    UInt64 num_rows = name_to_column_ptr.begin()->second->length();
 
     columns_list.reserve(header.rows());