Bug fix/bts 2174 async prefetch with kill (#21861) #21864
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* Added a test and the bugfix implementation for a query that gets killed during async prefetching * Added CHANGELOG entry * Update arangod/Aql/ExecutionBlockImpl.h Co-authored-by: Max Neunhöffer <max@arangodb.com> * Fixed clang format * Clarified changelog entry * Fixed try finally clause in test. * Added more clarification to AsyncPrefetch comment * Applied clangformat changes. Fixed batchsize on streaming cursor --------- Co-authored-by: Max Neunhöffer <max@arangodb.com>
goedderz
approved these changes
Jul 17, 2025
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Backport of #21861
Scope & Purpose
Fixes a race condition in async query execution, while the query is getting killed. This race did cause the kill process to get stuck
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(Please reference tickets / specification / other PRs etc)