Details
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New Feature
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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6.3.1
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2021-17
Description
The code in primitives/linux-port/column.cpp:vectorizedFiltering suffers calculating min/max values for a block in a scalar manner that takes place in vectWriteRIDValues/vectWriteColValues. According with my observations we can reduce the timings 20% down removing this deficiency.
Tested with 10**9 int64 records and a simple query 'SELECT c1 FROM t1 WHERE c1 = 5 OR c1 = 10;