mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 15:42:02 +00:00
21 lines
1.3 KiB
SQL
21 lines
1.3 KiB
SQL
DROP TABLE IF EXISTS pk_set;
|
|
|
|
set allow_deprecated_syntax_for_merge_tree=1;
|
|
CREATE TABLE pk_set (d Date, n UInt64, host String, code UInt64) ENGINE = MergeTree(d, (n, host, code), 1);
|
|
INSERT INTO pk_set (n, host, code) VALUES (1, 'market', 100), (11, 'news', 100);
|
|
|
|
SELECT count() FROM pk_set WHERE host IN ('admin.market1', 'admin.market2') AND code = 100;
|
|
SELECT count() FROM pk_set WHERE host IN ('admin.market1', 'admin.market2') AND code = 100 AND n = 11;
|
|
SELECT count() FROM pk_set WHERE host IN ('admin.market1', 'admin.market2') AND code = 100 AND n >= 11;
|
|
SELECT count() FROM pk_set WHERE host IN ('market', 'admin.market2', 'admin.market3', 'admin.market4', 'abc') AND code = 100 AND n = 11;
|
|
SELECT count() FROM pk_set WHERE host IN ('market', 'admin.market2', 'admin.market3', 'admin.market4', 'abc') AND code = 100 AND n >= 11;
|
|
SELECT count() FROM pk_set WHERE host IN ('admin.market2', 'admin.market3', 'admin.market4', 'abc') AND code = 100 AND n = 11;
|
|
SELECT count() FROM pk_set WHERE host IN ('admin.market2', 'admin.market3', 'admin.market4', 'abc', 'news') AND code = 100 AND n = 11;
|
|
|
|
-- that barely reproduces the problem
|
|
-- better way:
|
|
-- 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
|
|
-- clickhouse-benchmark < queries.tsv
|
|
|
|
DROP TABLE pk_set;
|