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20 lines
1.3 KiB
SQL
20 lines
1.3 KiB
SQL
DROP TABLE IF EXISTS pk_set;
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CREATE TABLE pk_set (d Date, n UInt64, host String, code UInt64) ENGINE = MergeTree(d, (n, host, code), 1);
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INSERT INTO pk_set (n, host, code) VALUES (1, 'market', 100), (11, 'news', 100);
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SELECT count() FROM pk_set WHERE host IN ('admin.market1', 'admin.market2') AND code = 100;
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SELECT count() FROM pk_set WHERE host IN ('admin.market1', 'admin.market2') AND code = 100 AND n = 11;
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SELECT count() FROM pk_set WHERE host IN ('admin.market1', 'admin.market2') AND code = 100 AND n >= 11;
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SELECT count() FROM pk_set WHERE host IN ('market', 'admin.market2', 'admin.market3', 'admin.market4', 'abc') AND code = 100 AND n = 11;
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SELECT count() FROM pk_set WHERE host IN ('market', 'admin.market2', 'admin.market3', 'admin.market4', 'abc') AND code = 100 AND n >= 11;
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SELECT count() FROM pk_set WHERE host IN ('admin.market2', 'admin.market3', 'admin.market4', 'abc') AND code = 100 AND n = 11;
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SELECT count() FROM pk_set WHERE host IN ('admin.market2', 'admin.market3', 'admin.market4', 'abc', 'news') AND code = 100 AND n = 11;
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-- that barely reproduces the problem
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-- better way:
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-- for i in {1..1000}; do echo "SELECT count() FROM pk_set WHERE host IN ('a'"$(seq 1 $i | sed -r "s/.+/,'\\0'/")") AND code = 100 AND n = 11;"; done > queries.tsv
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-- clickhouse-benchmark < queries.tsv
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DROP TABLE pk_set;
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