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Part#1 MCOL-4064 Make JOIN collation aware

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Making field1=field2 collation aware for long CHAR/VARCHAR.
This commit is contained in:
Alexander Barkov
2020-12-01 13:17:07 +04:00
parent 52c5af054a
commit c6158eee31
5 changed files with 207 additions and 54 deletions
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4
primitives/primproc/batchprimitiveprocessor.h
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@ -296,7 +296,9 @@ private:
utils::STLPoolAllocator<std::pair<const uint64_t, uint32_t> > > TJoiner;
typedef std::tr1::unordered_multimap<joiner::TypelessData,
uint32_t, joiner::TupleJoiner::hasher, std::equal_to<joiner::TypelessData>,
uint32_t,
joiner::TupleJoiner::TypelessDataHasher,
joiner::TupleJoiner::TypelessDataComparator,
utils::STLPoolAllocator<std::pair<const joiner::TypelessData, uint32_t> > > TLJoiner;
bool generateJoinedRowGroup(rowgroup::Row& baseRow, const uint32_t depth = 0);