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Don't create subquery for set without source in CreatingSetsTransform.

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This commit is contained in:
Nikolai Kochetov 2019-04-09 16:29:33 +03:00
parent 68a8a5651b
commit 7e22373270
1 changed files with 3 additions and 0 deletions
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3
dbms/src/Processors/Transforms/CreatingSetsTransform.cpp
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@ -127,6 +127,9 @@ void CreatingSetsTransform::work()
Stopwatch watch;
while (cur_subquery != subqueries_for_sets.end() && cur_subquery->second.source == nullptr)
++cur_subquery;
if (cur_subquery == subqueries_for_sets.end())
{
finished = true;