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10 lines
426 B
MySQL
10 lines
426 B
MySQL
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DROP TABLE IF EXISTS test.weird_mmx;
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CREATE TABLE test.weird_mmx (x Array(UInt64)) ENGINE = TinyLog;
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-- this triggers overlapping matches in LZ4 decompression routine; 915 is the minimum number
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-- see comment in LZ4_decompression_faster.cpp about usage of MMX registers
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INSERT INTO test.weird_mmx SELECT range(number % 10) FROM system.numbers LIMIT 915;
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SELECT sum(length(*)) FROM test.weird_mmx;
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DROP TABLE test.weird_mmx;
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