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fix comment

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This commit is contained in:
Artem Zuikov 2020-04-21 22:09:18 +03:00
parent 17b0641b02
commit 96b9edae29
1 changed files with 1 additions and 1 deletions
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src/Interpreters/HashJoin.cpp
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@ -648,7 +648,7 @@ bool HashJoin::addJoinedBlock(const Block & source_block, bool check_limits)
if (overDictionary())
throw Exception("Logical error: insert into hash-map in HashJoin over dictionary", ErrorCodes::LOGICAL_ERROR);
/// RowRef::SizeT is uint32_t (not size_t) for hash table Cell memory efficient.
/// RowRef::SizeT is uint32_t (not size_t) for hash table Cell memory efficiency.
/// It's possible to split bigger blocks and insert them by parts here. But it would be a dead code.
if (unlikely(source_block.rows() > std::numeric_limits<RowRef::SizeT>::max()))
throw Exception("Too many rows in right table block for HashJoin: " + toString(source_block.rows()), ErrorCodes::NOT_IMPLEMENTED);