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Fix cast lowcard of nullable in JoinSwitcher
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@ -66,7 +66,7 @@ void JoinSwitcher::switchJoin()
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for (const auto & sample_column : right_sample_block)
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for (const auto & sample_column : right_sample_block)
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{
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{
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positions.emplace_back(tmp_block.getPositionByName(sample_column.name));
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positions.emplace_back(tmp_block.getPositionByName(sample_column.name));
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is_nullable.emplace_back(sample_column.type->isNullable());
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is_nullable.emplace_back(JoinCommon::isNullable(sample_column.type));
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}
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}
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}
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}
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@ -0,0 +1 @@
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1
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@ -0,0 +1,6 @@
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SET max_bytes_in_join = '100', join_algorithm = 'auto';
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SELECT 3 == count() FROM (SELECT toLowCardinality(toNullable(number)) AS l FROM system.numbers LIMIT 3) AS s1
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ANY LEFT JOIN (SELECT toLowCardinality(toNullable(number)) AS r FROM system.numbers LIMIT 4) AS s2 ON l = r
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;
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