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28 lines
919 B
Bash
Executable File
28 lines
919 B
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 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 >= 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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