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Merge pull request #4665 from yandex/fix-llvm-bad-alloc-clobbering

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Fix wrong behaviour in case of allocation failure.
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alexey-milovidov 2019-03-13 04:19:43 +03:00 committed by GitHub
commit faa94c09a9
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2 changed files with 14 additions and 11 deletions
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5
dbms/programs/main.cpp
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@ -1,3 +1,4 @@
#include <new>
#include <iostream>
#include <vector>
#include <string>
@ -139,6 +140,10 @@ bool isClickhouseApp(const std::string & app_suffix, std::vector<char *> & argv)
int main(int argc_, char ** argv_)
{
/// Reset new handler to default (that throws std::bad_alloc)
/// It is needed because LLVM library clobbers it.
std::set_new_handler(nullptr);
#if USE_EMBEDDED_COMPILER
if (argc_ >= 2 && 0 == strcmp(argv_[1], "-cc1"))
return mainEntryClickHouseClang(argc_, argv_);

20
dbms/programs/server/Server.cpp
View File

@ -260,6 +260,15 @@ int Server::main(const std::vector<std::string> & /*args*/)
StatusFile status{path + "status"};
SCOPE_EXIT({
/** Ask to cancel background jobs all table engines,
* and also query_log.
* It is important to do early, not in destructor of Context, because
* table engines could use Context on destroy.
*/
LOG_INFO(log, "Shutting down storages.");
global_context->shutdown();
LOG_DEBUG(log, "Shutted down storages.");
/** Explicitly destroy Context. It is more convenient than in destructor of Server, because logger is still available.
* At this moment, no one could own shared part of Context.
*/
@ -498,17 +507,6 @@ int Server::main(const std::vector<std::string> & /*args*/)
global_context->setCurrentDatabase(default_database);
SCOPE_EXIT({
/** Ask to cancel background jobs all table engines,
* and also query_log.
* It is important to do early, not in destructor of Context, because
* table engines could use Context on destroy.
*/
LOG_INFO(log, "Shutting down storages.");
global_context->shutdown();
LOG_DEBUG(log, "Shutted down storages.");
});
if (has_zookeeper && config().has("distributed_ddl"))
{
/// DDL worker should be started after all tables were loaded