* Userspace page cache
* Maybe it'll build this time, who knows.
* 'auto' went out of fashion, I guess
* Documentation, tsan workaround, metric 'UnreclaimableRss', disable page cache in the test that uses DatabaseOrdinary
* Moved CachedInMemoryReadBufferFromFile to object store level, changed settings, addressed other comments.
* Fix
* Another fix
* Fix restricted seek, fix ppc64le build
* Don't allow page cache with file cache
* Adjust tests a little
* Fix clang-tidy
* Conflicts
* Comments
* Maybe unbroke AsynchronousBoundedReadBuffer
* SettingsChangesHistory.h
* Fix warning in test
* Userspace page cache
* Maybe it'll build this time, who knows.
* 'auto' went out of fashion, I guess
* Documentation, tsan workaround, metric 'UnreclaimableRss', disable page cache in the test that uses DatabaseOrdinary
* Moved CachedInMemoryReadBufferFromFile to object store level, changed settings, addressed other comments.
* Fix
* Another fix
* Fix restricted seek, fix ppc64le build
* Don't allow page cache with file cache
* Adjust tests a little
* Fix clang-tidy
* Conflicts
* Comments
* Maybe unbroke AsynchronousBoundedReadBuffer
* SettingsChangesHistory.h
* Fix warning in test
This can help users that want to pass temporary credentials that
issued by AWS in order to load data from S3 without changing
configuration or creating an IAM User.
Fixes#57848
First of all the problem is that that simple 'SELECT 1' cannot be runned
without system.one, which makes --no-system-tables almost useless:
$ ./clickhouse-debug local --no-system-tables -q "select 1"
Code: 81. DB::Exception: Database system does not exist. (UNKNOWN_DATABASE)
Secondly there are just too much flags, and this one
(--no-system-tables) is too damn specific.
This patch should improve startup time of the clickhouse-local almost
3x in debug builds.
Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>