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branch-4.0: [fix](olap) Avoid polluting the schema cache in OlapScanner #61510 - #61853
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### What problem does this PR solve? ```text *** SIGSEGV address not mapped to object (@0x20) received by PID 2309810 (TID 2312493 OR 0x7f39af4bf640) from PID 32; stack trace: *** 0# doris::signal::(anonymous namespace)::FailureSignalHandler(int, siginfo_t*, void*) at /home/gcp-user/selectdb-core/be/src/common/signal_handler.h:421 1# PosixSignals::chained_handler(int, siginfo*, void*) [clone .part.0] in /opt/jdk/lib/server/libjvm.so 2# JVM_handle_linux_signal in /opt/jdk/lib/server/libjvm.so 3# 0x00007F3E7723FC30 in /lib64/libc.so.6 4# std::_Hashtable<doris::StringRef, std::pair<doris::StringRef const, int>, std::allocator<std::pair<doris::StringRef const, int> >, std::__detail::_Select1st, std::equal_to<doris::StringRef>, doris::StringRefHash, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, false, true> >::find(doris::StringRef const&) const at /home/gcp-user/tools/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/hashtable.h:1587 5# doris::TabletSchema::field_index(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const at /home/gcp-user/selectdb-core/be/src/olap/tablet_schema.cpp:1304 6# doris::vectorized::NewOlapScanner::_init_tablet_reader_params(std::vector<doris::OlapScanRange*, std::allocator<doris::OlapScanRange*> > const&, std::vector<doris::TCondition, std::allocator<doris::TCondition> > const&, doris::pipeline::FilterPredicates const&, std::vector<doris::FunctionFilter, std::allocator<doris::FunctionFilter> > const&) at /home/gcp-user/selectdb-core/be/src/vec/exec/scan/new_olap_scanner.cpp:413 7# doris::vectorized::NewOlapScanner::init() in /opt/selectdb/4.0.7.2025101510/be/lib/doris_be 8# doris::vectorized::ScannerScheduler::_scanner_scan(std::shared_ptr<doris::vectorized::ScannerContext>, std::shared_ptr<doris::vectorized::ScanTask>) at /home/gcp-user/selectdb-core/be/src/vec/exec/scan/scanner_scheduler.cpp:221 9# std::_Function_handler<void (), doris::vectorized::ScannerScheduler::submit(std::shared_ptr<doris::vectorized::ScannerContext>, std::shared_ptr<doris::vectorized::ScanTask>)::$_1::operator()() const::{lambda()#1}>::_M_invoke(std::_Any_data const&) at /home/gcp-user/tools/ldb_toolchain/bin/../lib/gcc/x86_64-linux-gnu/11/../../../../include/c++/11/bits/std_function.h:291 10# doris::ThreadPool::dispatch_thread() at /home/gcp-user/selectdb-core/be/src/util/threadpool.cpp:609 11# doris::Thread::supervise_thread(void*) at /home/gcp-user/selectdb-core/be/src/util/thread.cpp:499 12# start_thread in /lib64/libc.so.6 13# __GI___clone3 in /lib64/libc.so.6 ``` Related PR: #xxx Problem Summary: ### Release note None ### Check List (For Author) - Test <!-- At least one of them must be included. --> - [ ] Regression test - [ ] Unit Test - [ ] Manual test (add detailed scripts or steps below) - [ ] No need to test or manual test. Explain why: - [ ] This is a refactor/code format and no logic has been changed. - [ ] Previous test can cover this change. - [ ] No code files have been changed. - [ ] Other reason <!-- Add your reason? --> - Behavior changed: - [ ] No. - [ ] Yes. <!-- Explain the behavior change --> - Does this need documentation? - [ ] No. - [ ] Yes. <!-- Add document PR link here. eg: apache/doris-website#1214 --> ### Check List (For Reviewer who merge this PR) - [ ] Confirm the release note - [ ] Confirm test cases - [ ] Confirm document - [ ] Add branch pick label <!-- Add branch pick label that this PR should merge into -->
Thearas
commented
Mar 30, 2026
Contributor
Thank you for your contribution to Apache Doris. Please clearly describe your PR:
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Thearas
commented
Mar 30, 2026
Contributor
run buildall |
yiguolei
commented
Mar 30, 2026
Contributor
skip buildall |
yiguolei
approved these changes
Mar 30, 2026
yiguolei
commented
Mar 30, 2026
Contributor
skip buildall |
ContributorAuthor
PR approved by at least one committer and no changes requested. |
ContributorAuthor
PR approved by anyone and no changes requested. |
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doris-robot
commented
Mar 30, 2026
BE UT Coverage ReportIncrement line coverage Increment coverage report
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Cherry-picked from #61510