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dataroaring pushed a commit to branch branch-3.0
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The following commit(s) were added to refs/heads/branch-3.0 by this push:
new 0b98983b846 branch-3.0: [fix](cloud) fix BlockFileCache::get_or_set
crash #44013 (#44146)
0b98983b846 is described below
commit 0b98983b8465273c5e8f9bc5115d026c3520a0f3
Author: github-actions[bot]
<41898282+github-actions[bot]@users.noreply.github.com>
AuthorDate: Wed Nov 20 09:33:42 2024 +0800
branch-3.0: [fix](cloud) fix BlockFileCache::get_or_set crash #44013
(#44146)
Cherry-picked from #44013
Signed-off-by: zhengyu <zhangzhen...@selectdb.com>
Co-authored-by: zhengyu <zhangzhen...@selectdb.com>
---
be/src/io/cache/block_file_cache.cpp | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/be/src/io/cache/block_file_cache.cpp
b/be/src/io/cache/block_file_cache.cpp
index 596afb64232..ebcbe9135da 100644
--- a/be/src/io/cache/block_file_cache.cpp
+++ b/be/src/io/cache/block_file_cache.cpp
@@ -393,6 +393,15 @@ FileBlocks BlockFileCache::get_impl(const UInt128Wrapper&
hash, const CacheConte
auto& file_blocks = it->second;
DCHECK(!file_blocks.empty());
+ if (file_blocks.empty()) {
+ LOG(WARNING) << "file_blocks is empty for hash=" << hash.to_string()
+ << " cache type=" << context.cache_type
+ << " cache expiration time=" << context.expiration_time
+ << " cache range=" << range.left << " " << range.right
+ << " query id=" << context.query_id;
+ _files.erase(hash);
+ return {};
+ }
// change to ttl if the blocks aren't ttl
if (context.cache_type == FileCacheType::TTL && _key_to_time.find(hash) ==
_key_to_time.end()) {
for (auto& [_, cell] : file_blocks) {
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