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Merge pull request #21285 from kitaisreal/constraints-block-output-stream-optimize-nullable-column-case

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CheckConstraintsBlockOutputStream optimize nullable column case
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alexey-milovidov 2021-02-27 19:24:26 +03:00 committed by GitHub
commit 0f1686c31a
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1 changed files with 2 additions and 4 deletions
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src/DataStreams/CheckConstraintsBlockOutputStream.cpp
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@ -65,10 +65,8 @@ void CheckConstraintsBlockOutputStream::write(const Block & block)
/// Check if constraint value is nullable
const auto & null_map = column_nullable->getNullMapColumn();
const auto & data = null_map.getData();
const auto * it = std::find(data.begin(), data.end(), true);
bool null_map_contains_null = it != data.end();
const PaddedPODArray<UInt8> & data = null_map.getData();
bool null_map_contains_null = !memoryIsZero(data.raw_data(), data.size() * sizeof(UInt8));
if (null_map_contains_null)
throw Exception(