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Avoid stack overflow in materialized views, part 3: more checks

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Alexey Milovidov 2020-10-16 03:21:50 +03:00
parent 6c3aad34be
commit cc3feb36a6
1 changed files with 3 additions and 0 deletions
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3
src/DataStreams/PushingToViewsBlockOutputStream.cpp
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@ -10,6 +10,7 @@
#include <Common/CurrentThread.h>
#include <Common/setThreadName.h>
#include <Common/ThreadPool.h>
#include <Common/checkStackSize.h>
#include <Storages/MergeTree/ReplicatedMergeTreeBlockOutputStream.h>
#include <Storages/StorageValues.h>
#include <Storages/LiveView/StorageLiveView.h>
@ -29,6 +30,8 @@ PushingToViewsBlockOutputStream::PushingToViewsBlockOutputStream(
, context(context_)
, query_ptr(query_ptr_)
{
checkStackSize();
/** TODO This is a very important line. At any insertion into the table one of streams should own lock.
* Although now any insertion into the table is done via PushingToViewsBlockOutputStream,
* but it's clear that here is not the best place for this functionality.