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Fix error

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This commit is contained in:
Alexey Milovidov 2021-04-13 00:11:30 +03:00
parent 6aad76b167
commit 1b8a054880
1 changed files with 4 additions and 0 deletions
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4
src/Storages/MergeTree/MergeTreeIndexSet.cpp
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@ -299,6 +299,10 @@ bool MergeTreeIndexConditionSet::mayBeTrueOnGranule(MergeTreeIndexGranulePtr idx
auto column
= result.getByName(expression_ast->getColumnName()).column->convertToFullColumnIfConst()->convertToFullColumnIfLowCardinality();
if (column->onlyNull())
return false;
const auto * col_uint8 = typeid_cast<const ColumnUInt8 *>(column.get());
const NullMap * null_map = nullptr;