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https://github.com/ClickHouse/ClickHouse.git
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35 lines
1.1 KiB
Bash
Executable File
35 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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set -e
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clickhouse-client -q "DROP TABLE IF EXISTS test.comparisons"
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clickhouse-client -q "CREATE TABLE test.comparisons (i64 Int64, u64 UInt64, f64 Float64) ENGINE = Memory"
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clickhouse-client -q "INSERT INTO test.comparisons SELECT toInt64(rand64()) + number AS i64, number AS u64, reinterpretAsFloat64(reinterpretAsString(rand64())) AS f64 FROM system.numbers LIMIT 90000000"
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function test_cmp {
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echo -n "$1 : "
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echo "SELECT count() FROM test.comparisons WHERE ($1)" | clickhouse-benchmark --max_threads=1 -i 20 -d 0 --json test.json 1>&2 2>/dev/null
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python2 -c "import json; print '%.3f' % float(json.load(open('test.json'))['query_time_percentiles']['0'])"
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rm test.json
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}
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test_cmp "u64 > i64 "
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test_cmp "u64 > toInt64(1) "
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test_cmp "i64 > u64 "
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test_cmp "i64 > toUInt64(1) "
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test_cmp "u64 = i64 "
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test_cmp "u64 = toInt64(1) "
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test_cmp "i64 = u64 "
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test_cmp "i64 = toUInt64(1) "
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test_cmp "u64 >= i64"
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test_cmp "i64 > -1 "
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test_cmp "i64 = 0 "
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test_cmp "u64 != 0 "
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test_cmp "i64 = f64"
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test_cmp "i64 < f64"
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test_cmp "f64 >= 0 "
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clickhouse-client -q "DROP TABLE IF EXISTS test.comparisons"
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