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Fix the issue with arrayJoin and PREWHERE optimization #10092

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This commit is contained in:
Alexey Milovidov 2020-04-12 01:13:06 +03:00
parent 121bf7b8c2
commit cf9f00644e
1 changed files with 2 additions and 2 deletions
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4
src/Storages/MergeTree/MergeTreeWhereOptimizer.cpp
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@ -202,10 +202,10 @@ void MergeTreeWhereOptimizer::optimize(ASTSelectQuery & select) const
prewhere_conditions.splice(prewhere_conditions.end(), where_conditions, cond_it);
total_size_of_moved_conditions += cond_it->columns_size;
/// Move all other conditions that depend on the same set of columns.
/// Move all other viable conditions that depend on the same set of columns.
for (auto jt = where_conditions.begin(); jt != where_conditions.end();)
{
if (jt->columns_size == cond_it->columns_size && jt->identifiers == cond_it->identifiers)
if (jt->viable && jt->columns_size == cond_it->columns_size && jt->identifiers == cond_it->identifiers)
prewhere_conditions.splice(prewhere_conditions.end(), where_conditions, jt++);
else
++jt;