From f9edf0128004781ecf56459048eb0a38ba2fd061 Mon Sep 17 00:00:00 2001
From: Alexey Gerasimchuck <a.gerasimchuck@arenadata.io>
Date: Tue, 5 Sep 2023 22:57:40 +0000
Subject: [PATCH] used assert_cast instead of dynamic_cast

---
 src/Storages/Cache/ExternalDataSourceCache.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Storages/Cache/ExternalDataSourceCache.cpp b/src/Storages/Cache/ExternalDataSourceCache.cpp
index 1fc68a2d774..c0277d0cbbb 100644
--- a/src/Storages/Cache/ExternalDataSourceCache.cpp
+++ b/src/Storages/Cache/ExternalDataSourceCache.cpp
@@ -57,7 +57,7 @@ LocalFileHolder::~LocalFileHolder()
 {
     if (original_readbuffer)
     {
-        dynamic_cast<SeekableReadBuffer *>(original_readbuffer.get())->seek(0, SEEK_SET);
+        assert_cast<SeekableReadBuffer *>(original_readbuffer.get())->seek(0, SEEK_SET);
         file_cache_controller->value().startBackgroundDownload(std::move(original_readbuffer), *thread_pool);
     }
 }
@@ -122,7 +122,7 @@ off_t RemoteReadBuffer::seek(off_t offset, int whence)
 {
     if (local_file_holder->original_readbuffer)
     {
-        auto ret = dynamic_cast<SeekableReadBuffer *>(local_file_holder->original_readbuffer.get())->seek(offset, whence);
+        auto ret = assert_cast<SeekableReadBuffer *>(local_file_holder->original_readbuffer.get())->seek(offset, whence);
         BufferBase::set(
             local_file_holder->original_readbuffer->buffer().begin(),
             local_file_holder->original_readbuffer->buffer().size(),
@@ -147,7 +147,7 @@ off_t RemoteReadBuffer::getPosition()
 {
     if (local_file_holder->original_readbuffer)
     {
-        return dynamic_cast<SeekableReadBuffer *>(local_file_holder->original_readbuffer.get())->getPosition();
+        return assert_cast<SeekableReadBuffer *>(local_file_holder->original_readbuffer.get())->getPosition();
     }
     return local_file_holder->file_buffer->getPosition();
 }